The math department needs to buy new textbooks and laptops for the computer science classroom. The textbooks cost $116.00 each, and the laptops cost $439.00 each. If the math department has $6,500 to spend and purchases 30 textbooks, how many laptops can they buy

Answers

Answer 1

Answer:

6 laptops

Step-by-step explanation:

First, find the amount spent on the textbooks:

30(116)

= 3480

Subtract this from the total amount they have to spend:

6500 - 3480

= 3020

Divide this amount by 439 to find how many laptops they can buy:

3020/439

= 6.8

Round down to 6 since you can only have full laptops:

= 6

So, they can buy 6 laptops


Related Questions

What is the percent gain ???

Answers

What they said :) ^^

Answer:

70%

Step-by-step explanation:

The answer also is whatever the bears tell you because they are always rite.

5.
As shown in the diagram below, lines m and n are
cut by transversal p.
р
m
n
7
2
If mZ1 = 4x + 14 and mZ2 = 8x + 10, lines m
and n are parallel when x equals
A. 1
B. 6
C. 13
D. 17

Answers

The value of x is 13 if lines m and n are parallel and lines m and n are cut by transversal p.

What is linear equation?

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.

As we can see in the figure, the lines m and n are cut by transversal p.

Then the sum of angles mZ1 and mZ2 is equal to 180 degree.

4x + 14 +8x + 10 = 180

12x + 24 = 180

12x = 156

x = 13

Thus, the value of x is 13 if lines m and n are parallel and lines m and n are cut by transversal p.

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do all of the digits in 8.88 have the same value? and explain why.

Answers

Answer:

No

Step-by-step explanation:

Mitochondria is the powerhouse of the cell

I don’t understand help me plz hard

Answers

Answer:

-2 1/2 is the correct answer

I hope this helps! If it is correct please mark brainliest answer, thank you!

Stay safe, God bless and happy studying!

If △EFG ≅ △HJK, complete each part.

Answers

Answer:

[tex] \overline{EG} \cong \overline{HK} [/tex]

[tex] \overline{HJ} \cong \overline{EF} [/tex]

[tex] \angle F \cong \angle J [/tex]

[tex] \angle H \cong \angle E [/tex]

∆FGE ≅ ∆JKH

Step-by-step explanation:

Since ∆EFG ≅ ∆HJK, therefore, the corresponding sides and angles of both ∆s are congruent.

Thus:

[tex] \overline{EG} \cong \overline{HK} [/tex]

[tex] \overline{HJ} \cong \overline{EF} [/tex]

[tex] \angle F \cong \angle J [/tex]

[tex] \angle H \cong \angle E [/tex]

∆FGE ≅ ∆JKH (take note of the arrangement of the letters or naming of each vertex of both triangles. Each vertex of in one ∆ must correspond to the vertex of the other for the ∆s to be congruent)

△EFG ≅ △HJK,

From the figure attached we can conclude  that

  [tex]\rm \bar {EG}[/tex] ≅ [tex]\rm \bar {HK}[/tex]

  [tex]\rm \bar HJ[/tex] ≅ [tex]\rm \bar FE[/tex]

   ∠[tex]\rm F[/tex] ≅∠[tex]\rm J[/tex]

   ∠[tex]\rm H[/tex] ≅∠[tex]\rm E[/tex]

△FGE △JKH

Given that

△EFG ≅ △HJK,

Since △EFG ≅ △HJK is given hence we can conclude that corresponding sides and corresponding angles of both the triangles will be equal.

Two triangles are said to be congruent when they are of similar shape and size means all the angles of one triangle are  equal to the corresponding angles of other triangle and  all the  sides of one triangle are equal to  corresponding sides of other triangle.

From the figure attached we can conclude  that

  [tex]\rm \bar {EG}[/tex] ≅ [tex]\rm \bar {HK}[/tex]

  [tex]\rm \bar HJ[/tex] ≅ [tex]\rm \bar FE[/tex]

   ∠[tex]\rm F[/tex] ≅∠[tex]\rm J[/tex]

   ∠[tex]\rm H[/tex] ≅∠[tex]\rm E[/tex]

△FGE △JKH

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PLEASE HELP LINEAR EQUATIONS!!
3(2x-5)=-15

Answers

Answer:

x=0

Step-by-step explanation:

Divide both sides by the numeric factor on the left side, then solve.

3(2x−5)=−15

Step 1: Simplify both sides of the equation.

3(2x−5)=−15

(3)(2x)+(3)(−5)=−15(Distribute)

6x+−15=−15

6x−15=−15

Step 2: Add 15 to both sides.

6x−15+15=−15+15

6x=0

Step 3: Divide both sides by 6.

6x/6 = 0/6

x=0

Hope this helps :)

Answer:

2x-5= -3x times(x) 3 is -9

Step-by-step explanation:

PEMDAS

Simplify this expression.
20.25 − 912 + 11

Answers

Answer:

20.25-923

Step-by-step explanation:

20.25-923

912+11=923

20.25-923 person above

HELP !
CLICK ON THE PHOTO FOR THE QUESTION. ALOT OF POINTS GIVEN.

Answers

Answer: Does this help?↓↓↓

Step-by-step explanation:

That for every 5 gallons of water 1.5 pounds of salt is needed to meet...

If Mis a centroid of triangle WOR and WM = 16, what is WX?

8
24
10
32

Answers

Answer:

WX = 24

Step-by-step explanation:

Centroid of a triangle divides the medians of the triangle in the ratio 2 : 1

Therefore,

WM/ MX = 2/1

16/MX = 2/1

2MX = 16

MX = 16/2

MX = 8

WX = WM + MX

WX = 16 + 8

WX = 24

The value of the side WX  is equal to 24. The correct option is B.

What is the centroid of the triangle?

The center of the thing is represented by its centroid. The centroid of a triangle is the location where the triangle's three medians intersect. It can alternatively be described as the location where the three medians come together.

A line connecting a side's midpoint and the triangle's opposite vertex is called the median. Triangle is a shape made of three sides in a two-dimensional plane. the sum of the three angles is 180 degrees.

The centroid of a triangle divides the medians of the triangle in the ratio of 2: 1.

Here, the ratio of the two sides will be given as:-

WM/ MX = 2/1

Calculate the value of MX to get the value of WX.

16/MX = 2/1

2MX = 16

MX = 16/2

MX = 8

The value of WX will be:-

WX = WM + MX

WX = 16 + 8

WX = 24

Therefore, the value of the side WX  is equal to 24.

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who can solve |x-4| = 21

Answers

Answer:

|x| = 25

Step-by-step explanation:

Original Equation:

|x - 4| = 21

Just add 4 to both sides

|x| = 25

Hope this helped :)

Answer:

the answer is 25 or -17

. A person weighing 120 pounds has about 20 pints of blood in their body. Which equation below represents the relationship between pints of blood, b, to a person's weight, w?

Answers

Answer:

[tex]w = 6b[/tex]

Step-by-step explanation:

Given

[tex]b = blood[/tex]

[tex]w = weight[/tex]

[tex]b = 20; when\ w = 120[/tex]

Required

Determine the equation that binds both parameters

First, we need to determine the constant of proportionality using:

[tex]w = k * b[/tex]

Where k represents the constant.

Substitute 120 for w and 20 for b

[tex]120 = k * 20[/tex]

Divide both sides by 20

[tex]6 = k[/tex]

[tex]k = 6[/tex]

Using the same formula, substitute 6 for k

[tex]w = 6 * b[/tex]

[tex]w = 6b[/tex]

Hence:

The equation is represented as [tex]w = 6b[/tex]

Determine the slope of the line that passes through the points M(-3,5) and N(1,8). Represent the slope in decimal form.

Answers

Answer:

0.75

Step-by-step explanation:

y²-y¹/x²-x¹

8-5/1-(-3)

3/4

=0.75

Brainlest to whoever can tell me what pi stands for

Answers

Hi!

Pi: The number π is a mathematical constant. It is defined as the ratio of a circle's circumference to its diameter, and it also has various equivalent definitions. It appears in many formulas in all areas of mathematics and physics. It is approximately equal to 3.14159.

Hope this Helps!

Yours Truly,

~~~PicklePoppers~~~

HELP PLS BRAINLIEST FOR CORRECT ANSWER

Answers

Answer:

83

Step-by-step explanation:

Answer:

x = 59

y = 83

Step-by-step explanation:

First, you need to solve for y in order to solve for x. Using the Triangle Sum Theorem, you will find that y is 83 degrees.

Now, using the Vertical Angles Theorem, you can figure out the third angle of the triangle in which x is, 83.

Using the Triangle Sum Theorem again, you will find that x is 59.

Can someone help me with this math problem

Answers

Answer:

$14.00 per pound for A and $12.50 per pound for B and B is offering the better one since it has a lower cost per pound

Step-by-step explanation:

Answer:

Brand A is $14

Brand B is $12.5

Brand B is offering the better value. I know this because when you get the unit rate for Brand A it is $14. When you get the unit rate for Brand B you get $12.5. So You pay less money for Brand B then Brand A.

Step-by-step explanation:

For brand A you need to first divide 70 by 5 which equals to 14

Then you divide 105 by 12 which equals 12.5

The Last problem i gave to you in the answer box.

Hopefully you understood everything.

Have a good day

IT'S TIMED PLEASE HELP ASAP! Find the measure of angle B

Answers

Answer:

5(3×+1)

Step-by-step explanation:

Hope this helps!

I need help plz someone help me

Answers

Answer:

broooooooooooo how do you not know that not trying to be rude but anyways the answer is number 3

what is the slope of (12,22) (-20,19)

Answers

Answer:

3/32

Step-by-step explanation:

The slope is found by

m = ( y2-y1)/(x2-x1)

   = ( 19-22)/(-20-12)

   = -3/-32

   = 3/32

9. If f(x) = 5x-4 and f(2a) =156 , then what is the value of a?

Answers

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[tex]f(x) = 5x - 4[/tex]

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

[tex]f(2a) = 5(2a) - 4[/tex]

[tex]f(2a) = 10a - 4[/tex]

[tex]156 = 10a - 4[/tex]

[tex]10a - 4 = 156[/tex]

Add sides 4

[tex]10a - 4 + 4 = 156 + 4[/tex]

[tex]10a = 160[/tex]

Divide sides by 10

[tex] \frac{10a}{10} = \frac{160}{10} \\ [/tex]

[tex]a = 16[/tex]

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️

1o Divide
$ 20,000 in the ratio 3:2​

Answers

Answer:

30,000

Step-by-step explanation:

3/2 multiplied by 20k is

3 x 20000 over 2

which is 60000 over 2

which is 30000

20points- Correct answer get Brainlest- Help please-Thank you- :)


Of all students, calculate the relative frequency for males who carpool.


Gender School Transportation Survey

Walk Ride Bus Carpool Total

Male 9 26 9 44

Female 8 26 24 58

Total 17 52 33 1



0.204

33

0.088

9

Answers

Answer:

0,204

Step-by-step explanation:

if any of you guys know someone named shurmpy or molly plz tell me they real good freinds to me

Answers

Answer:

ok

Step-by-step explanation:

» Which expression shows 35 + 15 written as a product of two factors?

Answers

Answer:

[tex]35 + 15 = 5 * 10[/tex]

The factors are 5 and 10

Step-by-step explanation:

Given

[tex]35 + 15[/tex]

Required

Express as a product of two factors

[tex]35 + 15[/tex]

Start by factorizing the expression:

[tex]5(7 + 3)[/tex]

Add the expression in the bracket

[tex]5(10)[/tex]

Replace bracket with *

[tex]5 * 10[/tex]

Hence:

[tex]35 + 15 = 5 * 10[/tex]

The expression which shows 35 + 15 written as a product of two factors is 5(7 + 3).

What is meant by expression?

An expression, often known as a mathematical expression, is a finite collection of symbols that are well-formed in accordance with context-dependent principles.

A number, a variable, or a mix of numbers, variables, and operation symbols make up an expression. Two expressions joined by an equal sign form an equation.

Let the expression be 35 + 15

Express as a product of two factors

35 + 15

Factorizing the expression we get

5(7 + 3)

simplifying the above expression, we get

5 (10)

Hence:

35 + 15 = 5 × 10

Therefore, the correct answer is option b) 5(7 + 3).

The complete question is:

Which expression shows 35 + 15 written as a product of two factors?

a) 5(6 + 3)

b) 5(7 + 3)

c) 7(5 + 2)

d) 7(5 + 3)

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Last year, Keith opened an investment account with $8200. At the end of the year, the amount in the account had decreased by 7.5%. How much is this decrease in dollars? How much money was in his account at the end of last year?

Answers

Answer:

You would multiply $8200 by .075, giving you 615. Then to find the decrease. Take the starting value (8200) by the end value (615). and you would get 7,585.

-5x - 5y = 10 ???
6x + 3y = -30 ????
4x + y = -2 ??
x + y = 1 ???
what is X and Y !!

Answers

Well you can’t if you can’t figure out what x and y is then it’s an equivalent expression so x and y are 1

Anyone know how to do this? pls explain how

Answers

23. 47
24. 11
25. 61
26. 43
27. 266
28. 9

For f(x) = 3x2 - 2, find F(x) =
f(x)dx

Answers

Answer: below

Step-by-step explanation: Given f(x) =kxn where k is a constant, then f'(x) = nkx(n - 1)

Can you apply this principle to this problem, Let me know if you have any further questions about this problem. Thanks.

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ldodiifqbsnzifkflxkx

5. Which line appears to have an x-intercept of -5 and a y-intercept of 3?

Answers

Answer:

I need a picture but if you count 3 up and and left 5 whichever line hits both of those points is the answer

13) (-4.3) (2,-1)
slope formula

Answers

Answer:

[tex]3 - ( - 1) \div 2 - ( - 4) \\ 3 + 1 \div 2 + 4 \\ 4 \div 6 \\ = \frac{2}{3} [/tex]

If the point (2,3) lies on the line 4y = ax +5 , then a -
(a) 7/2
(b) 1
(o) -2
(d) none of these​

Answers

Answer:

B

Step-by-step explanation:

Other Questions
How do facilitators ensure that a group works together effectively? Check all that apply.-They assign time frames for different parts of the project.-They organize the way a group meeting will run.-They assign roles to every member of the group to complete.-They guide discussion so that everyone contributes equally.-They resolve conflicts and make sure all opinions are heard.-They record notes and track key decisions made. Gym Ratsby c.safosStage Set: Late in the evening in the Hammer House Boxing Gym, most of the regulars have left. A scattered few people still remain. In the background, a man uses a jump rope. A woman does push-ups. (CAIN, a small boxer, sits on a bench unwrapping the protective tape off of his knuckles and wrists using his teeth. SERGIO, his sparring partner and best friend, cuts away at the tape on CAIN'S other hand.)SERGIO: I know you've got a hand in there somewhere.CAIN: (spitting the tape out of his mouth) Well, remember to stop cutting once you see bone. (The people exercising in the background finish their workouts and move off stage, leaving the focus of the audience on CAIN and SERGIO.)SERGIO: Right, like you'd be able to feel it otherwise. I don't even think you have bone in there. I think you've got anvils in your hands.CAIN: Are you kidding? I'll need more than anvils come fight night. Doerkson is a monster in the ring. To bring him down, I'll need a lead pipe and a tank if you can spare them. (Freed from the cast of protective tape, CAIN'S hands start to violently shake. CAIN closes them into a fist until they calm.)SERGIO: What was that? (CAIN stands up and walks over to a nearby heavy bag and starts to throw light jabs.)CAIN: It's nothing, just nerves. It'll calm down after the fight.SERGIO: Have you seen a doctor? (CAIN'S light jabs get heavier.)CAIN: Seriously, I'm fine. Just nerves.SERGIO: You don't get nerves. You don't get worried or stressed. I know you. What's going on? (CAIN'S heavy jabs get heavier as the heavy bag begins to sway.)CAIN: I'm fine. Let it go.SERGIO: You can't stonewall me. We're going to a doctor tonight. I don't want to see you end up like Motts, stumbling around, shaking, can't even hold a spoon to eat, let alone throw hands. He took too many punches to the head, and now, his head is like a snow globejust little flakes floating around in there. As a matter of fact. . . . (CAIN begins to pummel at the heavy bag, and the bag begins to rock violently.)CAIN: Let it go! I'm not going to any doctors now. If I do, the athletic commission steps in. If they step in, they'll cancel the fight. They do that and I'm out of a purse. I need that money! And if you call yourself my friend, you'll keep quiet. (SERGIO walks over and stops the swaying bag.)SERGIO: It's your funeral. (SERGIO walks away to the locker room. CAIN'S hands start to shake again until CAIN closes them into fists. The tremors stop.)What is the best way to describe this drama? A. a soliloquy B. a monologue C. a tragedy D. a comedy pleaseeee hurryyy i needd helpppHow many solutions are there for this equation? Why?2(m+2)=126mSelect the option that correctly answers both questions.a. There is one solution, because the coefficients of the variables on both sides of the equation are the same.b. There are no solutions, because the coefficients of the variables on both sides of the equation are different.c .There is one solution, because the coefficients of the variables on both sides of the equation are different.d. There are no solutions, because the coefficients of the variables on both sides of the equation are the same. A curve is such that (dy)/(dx) = 12/(2x + 1) ^ 2 and P(1, 5) is a point on the curve . (i) The normal to the curve at P crosses the x-axis at Q. Find the coordinates of Q (ii) Find the equation of the curve. (iii) A point is moving along the curve in such a way that the x-coordinate is increasing at a constant rate of 0.3 units per second. Find the rate of increase of the y-coordinate when x=1 Can someone please help me with this proof?!Given: AC and BD bis, each other.Prove: ABCD is a parallelogram Marsha is driving 600 total miles on a trip. She has already driven 2/5 of the distance. How far has Marsha driven? A. 120 miles B. 240 miles C. 300 miles D. 360 miles list 10 mutiples of the following numbers 21 Which principle is found in The Declaration of the Rights of Man and in The Citizen? All governments should be direct democracies. A government's power comes from the people. Women should have the right to vote. Constitutions should be based on Christian teaching. Total points: --/10Attempts left: 3ve 2bengePablo is talking with his friend Mayra about her family'sbirthday celebrations. Complete the conversation bychoosing logical verbs from the list and writing them in thepresent tense. Each verb is used only once, and one verbwill not be used.TIP: There are three kinds of stem changes: e-- ie, oue,and ei. 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How many extended days would be needed tomake up 3 school days? (PEOPLE WHO HAVE READ CORALINE) Can someone please help me? I would give you the world!Coralines Survival Guide to the Other WorldYou will be creating a guidebook to help Coraline navigate the other world. Your guide must tell Coraline what to watch out for and how to deal with the physical, emotional, and mental challenges she faces.You could include Paragraphs like:Beware the Other MotherDont Trust the Other FatherWatch Out for the RatsA Map of the Other WorldYour guide should also include advice on what to do as well as what not to do, who you can trust, and what you need to find.Your guide should be at least 6-8 paragraphs long and contain at least one piece of textual evidence on each slide. Your guidebook should contain pictures and be visually attractive.this is my last try. any greedy people and im quitting brainly. I dont understand why you people do this! I just need help, im crying because 3 people have been greedy and all I need is help. Sorry.. I don't have anymore points to give anymore. this is all I have Help! Plz!What reflections map the figure onto itself?The reflections that map the figure onto itself are Ra and Rb where a = and b = which one is a balanced equation and an unbalanced equation? picture and equation are in the picture. thanks! It is generally acknowledged that as human beings age, it becomes more difficult for them to lose weight, or even maintain their current weight. People find they have to eat less and/or exercise more to maintain a healthy weight.Which is the most likely explanation of why weight loss/maintenance becomes more difficult as people age? a). As humans age, they becomes less active and use their muscles less; therefore, less chemical energy is converted to thermal energy.b). As humans age, the process of extracting energy from the food becomes less efficient, so more food is needed to provide the same amount of energy.c). As humans age, they become injured more often and need to increase the amount of food they eat to make repairs to body tissue.d). As humans age, the body does not convert chemical to thermal energy, so they do no burn off any calories when exercising.Please hurry! What two integers does Square root of 50 fall between? Approximately how much did the Civil War cost?A. About $8 billionB. About $8 millionC. About $1 billionD. About $100 million 6. What is the equation in slope-intercept form for the graph shown? A) y + x = 2B) y = 2x + 1C) y 2x = 1D) y = 2x + 1