Answer:
a=27
Step-by-step explanation:
Answer:
a = 27
Step-by-step explanation:
a + 65 = 92
subtract 65 from both sides
a = 27
Express the ratio below in its simplest form.
4:2:2
Answer:
2: 1 : 1
Step-by-step explanation:
4:2:2
Divide all sides by 2
4/2:2/2:2/2
2: 1 : 1
the perimeter of a rectangular pentagon is 110 mm, find the length of one side
Answer:
22mm
Step-by-step explanation:
Which graph shows the result of dilating this figure by a factor of 4 about the origin?
B is the answer just took the test
Wanda prepared 14 pizzas after working 2 hours. If Wanda prepares
Dizzas at the same rate, how many hours would Wanda have to work
to prepare 42 pizzas?
Answer:
6 hours
Step-by-step explanation:
I hope this helps. Have a good day!
Answer:
6
Step-by-step explanation:
you divide 14 by 2 and get 7 then you add 7's together till they add up to 42 and then you count the 7's
7+7+7+7+7+7=42
1/2 divided by (-3) sorry I just don’t get any of this
Answer:
-1/6
Step-by-step explanation:
A carpenter can build 8 cabinets in 3 hours. At this rate, how long will it take for the carpenter to build 26 cabinets?
a. 8 hours
c. 21 hours
b. 9 hours 45 minutes
d. 69 hours 20 minutes
Answer: 21 hours
Step-by-step explanation:
i’m not sure how to solve it i just guessed and got it right
Answer:
21
Step-by-step explanation:
2.6 A printer can print 12 color pages in 3 minutes. How many color pages can the printer print in 9 minutes?
Answer:
36
Step-by-step explanation:
12 times 3 = 36
simply this expression -7/10- (-5/3)
Answer:
1
I got it right on a test. Hope it works for you. :)
Answer:
-7/10- (-5/3)
-7/10 +(5/3) [two consecutive negatives make a positive]
-21+50/30=29/30 or 0.96666666666
Graph please help x and y values
Answer:
(-5, 1)
Step-by-step explanation:
x>-4
Examine the inequality and its graph.
6 5 4 -3 -2 -1 0 1 2
Which values are part of the solution set? Check all
that apply.
O x= 3
x= -5
OX=--
1
2
x= -4.5
x= -4
Answer:
A and C
Step-by-step explanation:
did assignment on edge
A is directly proportional to the square root of B
When A = 50, B+4 . Find A in terms of B
Answer:
A=50, B=4
A is directly proportional to the square root of B
name the constant 'k'
A = k*B^0.5
50 = k*4^0.5
50=2k
k=25
=> A =25 root B
i.e, A = 25*B^0.5 (The answer should be written the way it is written in the attached picture)
A written in terms of B is 25√B.
What is direct and inverse proportion ?In direct proportion if one quantity increases the other quantity also increases and vice versa.In case of inverse proportion when one quantity increases the other quantity decreases and vice versa.
According to the given question A is directly proportional to the square root of B.
∴ A = K[tex]\sqrt{B}[/tex]
Given when A = 50 B = 4.
50 = K[tex]\sqrt{4}[/tex]
50 = 2k
k = 25.
So, A =25√B.
learn more about proportion here :
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PLEASE HELP!!
For what value of x does 2x-4/x+7 = 1/3?
A. 33/5
B. 2
C. 19/5
D. -7
Answer:
A i think
Step-by-step explanation:
1 Multiply both sides by 3x3x.
6{x}^{2}-12+21x=x6x
2
−12+21x=x
2 Move all terms to one side.
6{x}^{2}-12+21x-x=06x
2
−12+21x−x=0
3 Simplify 6{x}^{2}-12+21x-x6x
2
−12+21x−x to 6{x}^{2}-12+20x6x
2
−12+20x.
6{x}^{2}-12+20x=06x
2
−12+20x=0
4 Use the Quadratic Formula.
x=\frac{-20+4\sqrt{43}}{12},\frac{-20-4\sqrt{43}}{12}x=
12
−20+4√
43
,
12
−20−4√
43
5 Simplify solutions.
x=-\frac{5-\sqrt{43}}{3},-\frac{5+\sqrt{43}}{3}x=−
3
5−√
43
,−
3
5+√
43
What single transformation was applied to triangle A
to get triangle B?
Answer: translation
Answer:
Translation
Step-by-step explanation:
please help 8th grade math
Answer:
[tex]n \geq -\frac{-29}{28}[/tex]
Step-by-step explanation:
[tex]-3(1 - 7n) \geq -32 - 8n\\-3 + 21n \geq -32 -8n\\[/tex]
+8n +8n
[tex]-3 + 28n \geq -32\\+3 +3\\28n \geq -29\\/28 /28\\n \geq \frac{-29}{28}[/tex]
Find the slope of the following line containing the following points (4,5) and (11,33)
Rearrange to make a the subject:
v=u+at
Answer:
a = [tex]\frac{v - u}{t}[/tex]
Step-by-step explanation:
v = u + at
u + at = v
at = v - u
a = [tex]\frac{v - u}{t}[/tex]
Find the total area for the cylinder with the given measurement.
r= 2, h=4
A.24 pi square units
B.20 pi square units
C.16 pi square units
Answer:
A = 75.4
Step-by-step explanation:
r - 2
h - 4
What’s the equation of the line?
Answer:
x = -1/3+3
slope = -1/3
Step-by-step explanation:
solve the equation 2y + 5x = 4 for y
pls help
Answer:
-3
I think hope this helps.
Answer:
y = 2- [tex]\frac{5x}{2}[/tex]
Step-by-step explanation:
Find the x and y intercept of the following equation 4x-10y=20
For the given linear equation we have:
y-intercept: y = -2x-intercept: x = 5.How to find the intercepts for the linear equation?Here we have a linear equation:
4x -10y = 20
First, let's find the y-intercept, this is the point with x = 0, so evaluating in that we get:
4*0 - 10y = 20
-10y = 20
y = 20/-10
y = -2
The x-intercept is what we get by evaluating in y = 0.
4x - 10*0 = 20
x = 20/4
x = 5
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What is the GCF OR 24 and 34
Answer:
Greatest Common Factor of 24 and 34 Greatest common factor (GCF) of 24 and 34 is 2.
Step-by-step explanation:
convert 4800 m into feet round your answer to the nearest whole number
HELP ME WITH THIS IT IS REALLY HARD
Answer:
-3. 1/8
Step-by-step explanation: it’s negative three and 1/8
Helps me solve this problem please 6
Answer:
I believe its C
Hope that helps
Step-by-step explanation:
There are no other x's from your original 4 that are 3
(-5) - (-48)÷(-16)+(-2)×6
The Chang family is on their way home from a cross-country road trip. During the trip, the function D(t) = 2,280 – 60t can be used to represent their distance, in miles, from home after t hours of driving.
What is the value of D(15)?
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[tex]D(t) = 2280 - 60t[/tex]
[tex]D(15) = 2280 - 60(15)[/tex]
[tex]D(15) = 2280 - 800[/tex]
[tex]D(15) = 1480[/tex]
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Answer:
1380
Step-by-step explanation:
d(t)=2280-60t
d(15)=2280-60(15)
2280-900
=1380
Solve 8 (a+4) + 4a = 36 + 8a
Answer:
Hi there
Your answer is
a=1
Step-by-step explanation:
8(a+4)+4a=36+8a
8a+32 + 4a = 36+8a
12a+32=36+8a
-8a
4a+32=36
-32
4a=4
/4
a=1
New York City is a popular field trip destination. This year the senior class at High School A and the senior class at High School B both planned trips there. The senior class at High School A rented and filled 3 vans and 14 buses with 509 students. High School B rented and filled 12 vans and 10 buses with 472 students. Each van and each bus carried the same number of students. Find the number of students in each van and in each bus.
Answer:
Step-by-step explanation:
Let's say :
v = number students in van, b = number of students in bus
From the info provided in the question:
High school A takes 3 vans and 14 buses for 509 students
We can write this as:
3v + 14b = 509
You can re-write this as :
3v = 509 - 14b
We also know High School B takes 12 vans and 10 buses for 472 students:
12v + 10b = 472
Since we already know that 3v = 509 - 14b , substitute this equation into the above formula and you get:
12v + 10b = 472
4(509 - 14b) + 10b = 472
2036 - 56b + 10b = 472
2036 - 46b = 472
2036 - 472 = 46b
1564 = 46b
Divide both sides by 46 to find "b".
b = 1564/ 46 = 34
Therefore the number of students that fit in each bus is 34.
So since we know b = 34, substitute b into the equation at the top:
3v = 509 - 14b
3v = 509 - 14(34)
3v = 509 - 476 = 33
Divide both sides by 3 to find "v".
v = 33/3 = 11.
Therefore the number of students in each van is 11.
what’s the domain for 16.95x+4.75
Answer:
16.95
Step-by-step explanation:
Step 1:
y = mx + b Slope Intercept Form
Step 2:
m = Slope
Step 3:
16.95x + 4.75 Equation
Answer:
16.95
Hope This Helps :)
The pizza shop is running a special: 2 medium pizzas
for $6.99 each. How much would it cost to by 12
pizzas?
Answer:
41.94
Step-by-step explanation:
12 divided by 2 is 6 and six times 6.99 gets you your answer of 41.94
Answer:
$72.00
Step-by-step explanation:
Lets round $6.99 to $7.00. Now we have an easier number to work with.
To find the total price of 12 , we need to multiply $7.00 by 12.
⇒ $7.00 x 12 = $84.00
Since we added 1 cent to $6.99 and multiplied by 12, we need to sutract 1 times 12.
1 x 12 = 12
$84 - $12 = $72.00