Answer:
C
Step-by-step explanation:
divide by -12 on both sides, switch symbol when diving by negative, you get option c
Answer:
c. d (is less than or equal to) 1/2
Step-by-step explanation:
i hope this helps, have an amazing day :)
I need help with this.
9514 1404 393
Answer:
(x, y) ⇒ (x -5, y +3)
Step-by-step explanation:
Pick a point on the original polygon. The extreme left point (at (1, 0)) will do.
Locate the corresponding image point on ABCDE. (It is point B(-4, 3).) Using coordinates, or counting grid squares, determine what must be added to the original point to get the image point.
Here, that addition is 5 squares left and 3 squares up:
image - original = (-4, 3) -(1, 0) = (-5, 0)
So, the transformation rule adds -5 to each x-coordinate and 3 to each y-coordinate:
(x, y) ⇒ (x -5, y +3)
Is a triangle with side lengths of 5, 10, and 15 a right triangle? Explain
Answer:
No, it is not a right triangle.
Step-by-step explanation:
Using the property of the right triangle, square root (5^2 + 10^2) = 5root(5), and it is not equal to 15, so it is not a right triangle.
Riley counted the number of balls on one layer of a box, 34. The box has 8 layers. How many balls can the box hold?
Answer:
8 times 34= 272
Step-by-step explanation:
Help me with this!!!! :)))
A sweater is 15% off. The regular price is $24. What is the price after the discount is taken off?
Answer:
$20.40 after the discount
Step-by-step explanation:
To find 15% of 24, you multiply 24 and 0.15, which gets you 3.6
Then, to find the price after the discount, you subtract the 15% (the 3.6). So, 24 - 3.6 = $20.40
I walk to the bike shop at 3 miles per hour and cycle back along the same route at 12 miles per hour. What is my average speed, in miles per hour, for the time I am actually travelling on the route?
Answer: 7.5 miles per hour
Step-by-step explanation:
First speed was 3 miles per hour.
Second speed was 12 miles per hour.
To do an average, add both speeds and divide by two, which is the number of trips made.
= (3 + 12) / 2
= 15 / 2
= 7.5 miles per hour
help with this plz!!
Answer:
the answer is B
Step-by-step explanation:
please makr brainliest
I need help on this and the first person who answer correctly gets a BRANLIST
Answer:
It's 102
Step-by-step explanation:
in triangles they have to equal to 180
41+37=78
180-78=102
PLEASE HELP ME I WOULD APPRECIATE IT SO MUCH AND I GIVE BRAINLIEST
1.) a=4
3a=12
Divide by 3 on each side
a=4
2.) b=5.6
b+3.3=8.9
-3.3 -3.3
b=5.6
3.)c=4
1=1/4c
Multiply by 4 on each side
c=4
4.) e=3.2
2e=6.4
Divide by 2 on each side
e=3.2
ILL GIVE 50 POINTS AND BRAINLIEST!!! ;)
Answer:
X=5
Step-by-step explanation:
Answer:
60°
Step-by-step explanation:
<EAD is 180° as a whole
All that is needed is to subtract 100° and 20° from 180°
now you are left with x° which is 60° left over from the 180°
HELP// Find the first four terms of the sequence given [tex]a_{1} =18[/tex]and[tex]a_{n+1} =\frac{2+a_{n} }{2}[/tex]
A. 18, 10, 6, 5
B. 18, 14, 6, 9
C. 18, 10, 6, 9
D. 18, 10, 6, 4
Answer:
c i think
Step-by-step explanation:
How many unique triangles can be drawn with side lengths 8 in., 12 in., and 24 in.? Use the drop-down menus to explain your answer.
The side lengths can be used to draw
Choose...(an infinite number, 1, 2 or 0)
unique triangles because the two side lengths
Choose...(8&24, 24&12, 12&8)
add together to a sum that is
Choose...(less than, greater than)
the third side length.
Answer:
The side length can be used to draw (0) unique triangles because the two side lengths (8 and 12) add together to a sum that is (less than) the third side length
Step-by-step explanation:
helpp!! only for angle A & B
Answer:
x+x+65+25= 180( Angle Sum Property)
2x+90=180
2x=90
x=45
∠A= 45
∠B= 45+65= 110
Step-by-step explanation:
Dose anyone know the answer to this question
Answer:
Option D!
Step-by-step explanation:
How do i get the median of a set of numbers?
Answer:
first, arrange the numbers then classify the number into two like if there are 7 numbers classify into three then the middle one will be the median
In the morning a farmer packed 3 pints of strawberries in 4 minutes. How many pints can he pack in an hour?
Answer:
45 pints
Step-by-step explanation:
Oliver is trying to keep up with the current amount of money in his bank account he uses positive numbers to show his the positive and negative numbers to show his withdraw which expression best represents Oliver making 8 withdraws $25
Answer: c
Step-by-step explanation:
The expression that best represents Oliver making 8 withdraws $25 should be considered as 8(-25).
Calculation of the expression:Since the positive and negative numbers to show his withdraw which expression best represents Oliver making 8 withdraws $25
So here the withdrawn amount should be $25
And, the earning is $8
So here the expression be like 8(-25).
Learn more about expression here: https://brainly.com/question/24422266
I dont understand how to do this
Answer:
b
Step-by-step explanation:
does any body know math
Answer:
yes I do
Step-by-step explanation:
can you help me with my question In the extended simile of the underlined passage from Paragraph 15 of "A Wagner Matinee," the narrator makes an observation about the soul that aring rokol been A. it is like a strange moss on a dusty shelf that, with excruciating suffering, can wither and die y for I the be B though after excruciating suffering it may seem to wither, the soul never dies, C. excruciating, interminable suffering that goes on for half a century can kill the soul.
what's the value of
[tex] \frac{2 {}^{2} }{ {5}^{2} } [/tex]
Answer:
your answer will be 4/25
Step-by-step explanation:
.....
[tex] \sf Q) \frac{2 {}^{2} }{ {5}^{2} } = {?} [/tex]
[tex] \sf \implies \frac{2 {}^{2} }{ {5}^{2} }[/tex]
[tex] \sf \implies \frac{4}{25}[/tex]is the required answer.
PLEASE HELP QUICK!!
Which of the following is the correct factorization of the
polynomial below?
64x3 + 125
O A. (4x + 5)(16x2 - 12x+5)
O B. (4x + 5)(16x2 - 20x+ 25)
O C. (16x2 + 5)(5x-16x + 125)
O D. The polynomial is irreducible.
Answer:
B. (4x+5)(16x2−20x+25)
Step-by-step explanation:
64x3+125
=(4x+5)(16x2−20x+25)
look i can ask what ever questions i want to ask so don't delete my stuff okk now my question its what is 1+1 in decimal form ?????
Answer:
2.00 is your answer lol i think
Step-by-step explanation:
please mark as brainllest
4t = 44 I just need help on what to do
Answer:
t is 11
Step-by-step explanation:
you divide each side by 4 to get rid of the coefficient on t and since theres
no equation left on either side you're left with t=11
Answer:
t = 11
Step-by-step explanation:
ima help explain it to you
Step one since the prime/first number is 4 put 4 as a denominator under both 4 and 44. That is the first step to these equations
Now, you have 4/4 and 44/4 if you divide 4 and 44 you will get 11. If you divide 4 and 4 you will get 1. equally you have 11/1 aka 11.
A EZ STEP IS TO LITTERALLY DIVDE 44 AND 4 RIGHT WHEN U SEE IT LOL
hope this helps!!
-Bacon
HELP ASAP!!!
Profit is the difference between revenue and cost. The revenue, in dollars, of a company that manufactures cell phones, can be modeled by the polynomial 2x2 + 55x + 10. The cost, in dollars, of producing the cell phones can be modeled by 2x2 – 15x – 40. The variable x represents the number of cell phones sold.
What expression represents the profit, and what is the profit if 240 cell phones are sold?
40x – 30; $2,400
40x – 30; $9,570
70x + 50; $16, 850
70x + 50; $28,800
Answer:
Given that the equation of the revenue is R=2x2+55x+10 and the equation of the cost is C=2x2 – 15x – 40, you will get the profit by subtracting the revenue from the cost: R-C=P. Therefore, P=(2x2+55x+10)-(2x2 – 15x – 40). You will get P=70x+50 where x is is the number of cellphones sold. If 240 cellphones are sold, then the profit is 16850 dollars.
Step-by-step explanation:
The profit expression is 70x + 50 and the profit if 240 cell phones are sold is $16,850
How to calculate profitRevenue, R = 2x² + 55x + 10Cost, C = 2x² – 15x – 40where,
x = number of cell phones sold.
Profit = Revenue - cost
= (2x² + 55x + 10) - (2x² – 15x – 40)
= 2x² + 55x + 10 - 2x² + 15x + 40
Profit = 70x + 50
If x = 240Profit = 70x + 50
= 70(240) + 50
= 16,800 + 50
= $16,850
Learn more about profit:
https://brainly.com/question/23103804
Can someone pls help me with this
Answer: Question 1 is 62
Question 2 is 52
Step-by-step explanation:
Answer:
questions 1 is
questions 2 is 52
Four friends are playing a "Guess my Age" game. The come up with the following
clues. Dave's age is 15% of Sabrina. Luca's age is 75% of Sabrina and Rhianna is 300%
of Dave. The sum of their ages is 141. How old is Rhianna?
Show your work!
Answer:
27 years old
Step-by-step explanation:
What I know
Let D = Dave, S = Sabrina, etc. Then:
(1) [tex]D=0.15S[/tex]
(2) [tex]L=0.75S[/tex]
(3) [tex]R=3.00D[/tex]
(4) [tex]D+S+L+R=141[/tex]
Want to find R. Taking equation 3 and rewriting equation 4, we get
[tex]R=3.00D[/tex]
[tex]R=141-D-S-L[/tex]
So if [tex]R=R[/tex], then
[tex]3D=141-D-S-L-R[/tex]
[tex]4D=141-S-L[/tex] by adding [tex]D[/tex] to both sides.
Using equation 1 and equation 2, I can rewrite everything in terms of [tex]S[/tex] and get:
[tex]4(0.15S)=141-S-0.75S[/tex]
[tex]0.6S=141-1.75S[/tex]
[tex]2.35S=141[/tex] by adding [tex]1.75S[/tex] to both sides.
[tex]S=60[/tex] by dividing 2.35 both sides.
Now that I know Sabrina's age, I'll work towards getting Rhianna's using equation 1 and equation 3:
[tex]D=0.15(60)=9[/tex]
[tex]R=3.00(9)=27[/tex]
Checking my work:
Dave: 9
Sabrina: 60
Luca: 45 (since 9+60+45+27=141)
Rhianna: 27
9 is 15% of 60
45 is 75% of 60
27 is 300% of 9
Central High wants to estimate the number of seniors who plan to go to a 4-year college. Answer the following.
Answer:
390 seniors
Step-by-step explanation:
13/20=.65
600x .65=390
Whoops i forgot to read the lesson :P 30 points
Step-by-step explanation:
I'll do 2.
Alright,Alex let say we have factored a quadratic into two binomial, for example
[tex](5x + 3)(6x - 4)[/tex]
If we set both of those equal to zero
[tex](5x + 3)(6x + 4) = 0[/tex]
We can used the zero product property in this case to find the roots of the quadratic equation.
This means that
[tex]if \: ab = 0 \: then \: a = 0 \: and \: b = 0[/tex]
This means we set each binomal equal to zero to find it root.
[tex]5x + 3 = 0[/tex]
[tex]5x = - 3[/tex]
[tex]x = - \frac{3}{5} [/tex]
[tex]6x + 4 = 0[/tex]
[tex]6x = - 4[/tex]
[tex]x = - \frac{2}{3} [/tex]
So our roots are negative 3/5 and negative 2/3 using zero product property
Please help :( <3 I really need 100 so I could have a A in math please.
Answer:
b
Step-by-step explanation:
If you look carefully at the answer choices you don't have a correct answer for to take 3 blocks away from the left, but you do have the choice to add 3 to the right to make it even.
Help For A Brainliest Please !
Answer:
ab = 6
a+b = 5
Step-by-step explanation: