Answer:
hello there,
the answer for this question would be 30
Step-by-step explanation:=
Given: The x-axis represents the time in hours and the y-axis represents the distance in miles.
The line passes through the points and
To find: The rise-over-run value for the relationship in the graph.
m=rise over run
=y2-y2/x2-x1
=120-60/4-2
= 60/2
= 30
Hope this helps. if correct please make me brainliest
thank you,
have a good day!!
Mr. Alhammadi is shopping for school supplies with his children. Rashed selected 3 one-inch binders and 2 two-inch binders, which cost a total of 29 dirhams. Matar selected 5 one-inch binders and 2 two-inch binders, which cost a total of 35 dirhams.
Write a system of equations that represents the above situation.
I need help ASAP please :(
Answer:
3x + 2y = 29
5x + 2y = 35
Step-by-step explanation:
Let
x = cost of one-inch binders
y = cost of two-inch binders
Rasheed:
3x + 2y = 29 (1)
Matar:
5x + 2y = 35 (2)
3x + 2y = 29 (1)
5x + 2y = 35 (2)
Using elimination method, subtract (1) from (2)
5x - 3x = 35 - 29
2x = 6
x = 6/2
x = 3
Substitute x = 3 into (1)
3x + 2y = 29 (1)
3(3) + 2y = 29
9 + 2y = 29
2y = 29 - 9
2y = 20
y = 20/2
y = 10
need na po asap plssssssssssssssss
Answer:
answer of question no 1
Step-by-step explanation:
16-2x = 5x+9 (Given)
or, 16-9=5x+2x
or, 7= 7x
or, x = 7/7
or, x= 1
Help please I’m very stuck
Answer:
D) adjacent
Step-by-step explanation:
Answer:
adjacent
Step-by-step explanation:
the two angles have a side in common
hey cool kids can any of you be the geniuses you are and help a hommie out >:) anyways here is the question besties
Rick is driving to his uncle's house in Greensville, which is 120 miles from Rick's town. After covering x miles, Rick sees a sign stating that Greensville is 20 miles away. Which equation, when solved, will give the value of x?
A.
x + 120 = 20
B.
x × 120 = 20
C.
x + 20 = 120
D.
x × 20 = 120
so you think you can tell me lol :,).
Answer:
C
Step-by-step explanation:
That is because when you take 20 to the other side it will be x= 120 -20
x=100 miles
final answer C
Use the law of cosines to find the length of side C.
Answer:
[tex]\text{D. 36.64}[/tex]
Step-by-step explanation:
The Law of Sines is given by [tex]\frac{a}{\sin A}=\frac{b}{\sin B}=\frac{c}{\sin C}[/tex] and works for any triangle.
Therefore, we have the proportion:
[tex]\frac{c}{\sin 41.5^{\circ}}=\frac{37}{\sin 42^{\circ}},\\\\c=\frac{37\sin 41.5^{\circ}}{\sin 42^{\circ}}=36.6399945706\approx \boxed{36.64}[/tex]
Kira works 6.5 hours per day. In September, she worked 24 days. How many hours did Kira work in September?
hours
Answer: She had worked 156 hours in all of the month of september.
Step-by-step explanation: ....
What is the value of log Subscript 0.5 Baseline 16?
Answer:
its -4, guy above me is right!
Step-by-step explanation:
Benito has 2 pounds of ground turkey. He needs 1/4 pund to make 1 turkey burger. How many turkey burger can benito make
Answer:
8 turkey burgers
Step-by-step explanation:
1/4 x 8 = 2
There are 8 turkey burger can Benito make.
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Given that;
Benito has 2 pounds of ground turkey.
And, He needs 1/4 pound to make 1 turkey burger.
Now,
Let the number of turkey burger = x
Since, He needs 1/4 pound to make 1 turkey burger.
Hence, The number of turkey burger made by 2 pounds = 4 × 2
= 8
Thus, The number of turkey burger made by 2 pounds = 8
Learn more about the multiply visit:
brainly.com/question/14176303
#SPJ2
Paul buys 5 books priced at $10 and 3 priced at $15. He also has a coupon for $7 off his purchase. Write an expression with parentheses to show the total cost, after using the coupon, and then simplify it to show hos much he spent.
Answer:
(10x5+15x3)-7
Step-by-step explanation:
Sophie is selling cups of yellow lemonade and pink lemonade at her lemonade stand. She made 25 cups of yellow lemonade. She made 3 times as many cups of pink lemonade as yellow lemonade. Sophie has only sold 18 cups of pink lemonade. How many cups of pink lemonade does Sophie have left for sale?
Answer:
The answer is 57
Step-by-step explanation:
25 X 3 = 75
75 - 18 = 57
Good luck :)
Answer:
First multiply 25 by 3 which gives you 75.
You then take 75 minus the amount of pink lemonade she has already sold, which is 18.
Your answer should be 57.
So Sofie has 57 cups of pink lemonade left for sale.
5x + 6y when x = 16, y = -9
Answer:
26
Step-by-step explanation:
5x+6y
substitute x=16 and y=-9:
5*16+6*(-9)
=80-54
=26
solve the simultaneous equation
2x - 5y = 9
3x + 4y = 2
Answer:
x = 2, y = -1.
Step-by-step explanation:
2x - 5y = 9
3x + 4y = 2
Multiply first equation by -3 and the second by 2:
-6x + 15y = -27
6x + 8y = 4 Adding the 2 equations:
23y = -23
y = -1.
Now substitute this value for y in the first equation:
2x - 5(-1) = 9
2x = 9 +5(-1)
2x = 9 - 5
2x = 4
x = 2.
A cylindrical juice container has the dimensions shown below.
What is the exact volume of this container in terms of pi?
A. 127 in?
B. 271 in
C. 811 in?
D. 3241 in
9in
3in
Answer:
[tex]81\pi in(2) [/tex]
81pi
please help lolz , due in 10 min.. ill give brainly n a thanks. <3
10. 50+70=
Answer:
120. hope his helps.
Step-by-step explanation:
50 + 70 = 120
which expression has the greatest value?
Answer:
2nd one
Step-by-step explanation:
Hope this helps,
Applepi101
Write the word that describes the part of figure A written below.
Answer:
GA = Ray
Step-by-step explanation:
EB = Line
AB = Line Segment
Does anybody know how to solve or what the answer is?
Answer:
3/2
Step-by-step explanation:
What is the solution to this system of linear equations?
16
15
14
13
12
11
-6-5-4-3-2-
1 2 3 4 5 6
-1
-2
13
-4
|-5
-6
Help!
Step-by-step explanation:
Solution = (-2,1)
Because, the point (-2,1) is tangent to 2 intersecting lines
Divide. Give the quotient and remainder.
1964÷8
what is the quotient?
what is the remainder?
-1.1k= -1.21 what does k=
Answer:
k=1.1
Step-by-step explanation:
-1.1k=-1.21
divide by -1.1 on both sides to cancel out the -1.1 in front of k so you just have k
k=1.1:) ur welcomeAnswer:
k = 1.1
Step-by-step explanation:
-1.1k= -1.21
Divide each side by -1.1
-1.1k/-1.1 = -1.21/-1.1
k = 1.1
fifty one students are in fifth grade.2/3 of the students walk to school every day and1/3 come on the bus. how many kids walk to school and how many ride the bus
Answer:
walk=34 bus =17
Step-by-step explanation:
51÷3=17 1/3 of 51=17 so add 17 and 17 togeter to get 2/3
Answer:
Step-by-step explanation:
total=51
2/3 walk
1/3 bus
[tex]\frac{2}{3}51=\frac{102}{3}=34 ~=>34~students ~walk\\\\\frac{1}{3}51=\frac{51}{3}=17~=>~17~students ~take~the~bus[/tex]
Tamika was buying 12-packs of soda. Each pack cost $3.50. If she spent $49.00, how many 12-packs did she buy?
Answer:
Number of 12-packs = 14
Step-by-step explanation:
Cost Number of 12-packs
3.50 1
49.00 x
[tex]\frac{1}{x} = \frac{3.50}{49}\\\\1 \times 49 = 3.50 \times x\\\\\frac{49}{3.50} = x\\\\x = 14[/tex]
Number of 12-packs for $49 = 14
What is the value of the sum of all the terms of the geometric series 300, 60, 12, …?
=========================================
Work Shown:
a = 300 = first term
r = 60/300 = 0.2 = common ratio
We multiply each term by 0.2, aka 1/5, to get the next term.
Since -1 < r < 1 is true, we can use the infinite geometric sum formula below
S = a/(1-r)
S = 300/(1-0.2)
S = 300/0.8
S = 375
----------
As a sort of "check", we can add up partial sums like so
300+60 = 360300+60+12 = 360+12 = 372300+60+12+2.4 = 372+2.4 = 374.4300+60+12+2.4+0.48 = 374.4+0.48 = 374.88and so on. The idea is that each time we add on a new term, we should be getting closer and closer to 375. I put "check" in quotation marks because it's probably not the rigorous of checks possible. But it may give a good idea of what's going on.
----------
Side note: If the common ratio r was either r < -1 or r > 1, then the terms we add on would get larger and larger. This would mean we don't approach a single finite value with the infinite sum.
Which expression is equivalent to
НЕ
оооо
Answer:
q^12
Step-by-step explanation:
q^6^2
We know that a^b^c = a^(b*c)
q^6^2 = q^(6*2) = q^12
A window on the building is 24ft above the ground. A ladder is placed 18ft from the base of the building. What is the length of the ladder?
Answer:
30
Step-by-step explanation:
A squared + B squared = C squared
24*24= 576 18*18= 324 324+576= 900 square root of 900 is 30
t is inversely proportional to d^2 (d squared)
when t is 160 d is 8
find t when d is 0.5
Step-by-step explanation:
everything can be found in the picture
What is the equation of the line that passes through the points (2, -4) and (-6, 6)?
Answer:
y = -5/4x - 3/2
Step-by-step explanation:
y2 - y1 / x2 - x1
6 - (-4) / -6 - 2
10 / -8
= -5/4
-4 = -5/4(2) + b
-4 = -5/2 + b
-3/2
Match the following items by evaluating the expression for x = -2.
Answer:
see below
Step-by-step explanation:
x^-2 = 1/x^2 Let x = -2 1/ (-2)^2 = 1/4
x^-1 = 1/x^1 Let x = -2 1/ (-2)^1 = 1/(-2) = -1/2
x^0 = 1
x^1 = x Let x = -2 (-2)
x^2 = Let x = -2 (-2)^2 = 4
Answer:
1)¼
2)½
3)1
4)2
5)4
Step-by-step explanation:
Question-1&2:recall that,
[tex] \displaystyle {x}^{ - n} = \frac{1}{ {x}^{n} } [/tex]
we want to evaluate [tex]x^{-2}[/tex] for x=-2
to do so substitute the given value of x
[tex] \displaystyle {2}^{ - 2} [/tex]
apply the formula:
[tex] \displaystyle {2}^{ - 2} = \frac{1}{ {2}^{2} } [/tex]
simplify square:
[tex] \displaystyle {2}^{ - 2} = \boxed{\frac{1}{ 4} }[/tex]
likewise substitute the given value of x to x^-1:
[tex] \displaystyle {2}^{ - 1} [/tex]
apply the formula:
[tex] \displaystyle {2}^{ 1} = \frac{1}{ {2}^{1} } [/tex]
[tex] \displaystyle {2}^{ 1} = \boxed{\frac{1}{ {2}^{} } }[/tex]
Question-3:substitute the value of x
[tex] \displaystyle {2}^{ 0} [/tex]
it's a universal truth that x⁰=1 Thus
[tex] \displaystyle \boxed{1}[/tex]
Question-4&5:Substitute the given value of x to x¹ and x² respectively
[tex] \displaystyle {2}^{ 1} \quad \bigg | \quad {2}^{2} [/tex]
simplify:
[tex] \displaystyle \boxed{2} \quad \bigg | \quad \boxed4[/tex]
and we're done!
Math help plss screenshot below
Answer:
I think 23%
Step-by-step explanation:
can you guys help please