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balu736 [363]
3 years ago
13

Anyone know how to do this??

Mathematics
1 answer:
kykrilka [37]3 years ago
5 0

Answer:

A

Step-by-step explanation:

11 is the soln for step 2 as you find that 16=16

The student ends up messing up in step 2

so that rules out b,c and d is also false,because when plugging in 11 to the original, you get a wrong answer.

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If g(x) = 4x2 – 16 were shifted 7 units to the right and 3 down, what would the new equation be?
Lisa [10]
C would be your answer. The original equation is 4(x)^2 - 16. When you shift to the right, you subtract x by that amount. Then you subtract -16 by 3 to go down
3 0
4 years ago
The volume V of a rectangular prism of a particular height varies jointly as the
umka21 [38]

Answer:

    6ft

Step-by-step explanation:

Volume of rectangular prism = l x w x h, where h is height. So, we have to work out the height of the first prism in the following way. 224 divided by ( 8 x 4), which gives 7. So, to find l in the second prism, we have to :

L x W x H = 210

L x 5  x 7 = 210

L x 35 = 210

L = 210 <em>divided</em> by 35 = 6

3 0
3 years ago
Using the distributive property simplify the expression <br> -3(x - 2) + 4
S_A_V [24]

Answer:

-3x+10

Step-by-step explanation:

-3(x - 2) + 4

Using the distributive property:

-3*x-3*(-2)+4

we have:

-3x+6+4

-3x+10

8 0
3 years ago
Read 2 more answers
Plz Help Only 1 question 24 POINTS
SOVA2 [1]

Dog No dog Total
Cat 31 10 41
No cat 24 7 31
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4 0
3 years ago
What is the principal square root of 64?<br> A. -8<br> B. 8<br> C. 4<br> D. -4
Sphinxa [80]

Answer:

B. 8

Step-by-step explanation:

The principal square root is another word for the positive square root. The square root of a number is the number that equals a given number when multiplied by itself.

In this case, 8*8 = 64. -8*-8 also equals 64, but we are looking for the principal square root here, so the only answer is 8.

Hope this helps!

7 0
3 years ago
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