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lana66690 [7]
2 years ago
5

Find the product.

Mathematics
2 answers:
maxonik [38]2 years ago
7 0
-2xa(-4xb - 2x³ + 5)      use the distributive property to solve

-2xa(-4xb) - 2xa(-2x³) - 2xa(+5)
8x²ab + 4x⁴a - 10xa              (this is the answer based on the expression)

Your answers do not math what your question is asking for...there is no way to multiply and come up with an answer of +b in the first section.

make sure you are giving the correct problem written correctly.
Tems11 [23]2 years ago
3 0
Answer is

<span>C. 8xa+b + 4xa+3 - 10xa+1

hope that helps</span>
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How to solve this problem​
nevsk [136]

Let C be the center of the circle. The measure of arc VSU is 2+114x, so the measure of the minor arc VU is 360-(2+114x)=358-114x. The central angle VCU also has measure 358-114x.

Triangle CUV is isosceles, so the angles CVU and CUV are congruent. The interior angles of any triangle are supplementary (they add to 180 degrees) so

m\angle VCU+2m\angle CUV=180

\implies m\angle CUV=\dfrac{180-(358-114x)}2=57x-89

UT is tangent to the circle, so CU is perpendicular to UT. Angles CUV and VUT are complementary, so

(57x-89)+(31x+3)=90

\implies88x=176

\implies x=2

So finally,

m\widehat{VSU}=2+114\cdot2=230

degrees.

6 0
3 years ago
Find the opposite of the opposite of each integer. 9
maks197457 [2]

Hi!

The opposite of 9 is -9.

Hope this helps!

7 0
3 years ago
Read 2 more answers
How many complete rotations will the bowling ball make if it rolls straight down the center of the entire length of the lane. A.
jasenka [17]
<h3>Answer: C) 26 complete rotations</h3>

===========================================

Explanation:

The diameter of the ball is 8.5 inches. So d = 8.5

The circumference of the circle with this diameter is

C = pi*d

C = pi*8.5

C = 8.5pi

C = 26.7035375555132 approximately.

This is the rough distance it travels in one revolution or one full rotation.

--------------

1 revolution = 26.7035375555132 inches

(1/26.7035375555132) revolution = 1 inch

1 inch = (1/26.7035375555132) revolution

1 inch = 0.03744822190398 revolution

There are 12 inches a foot, so,

1 inch = 0.03744822190398 revolution

12*1 inch = revolution

12 inches = 0.44937866284776 revolution

1 foot = 0.44937866284776 revolution

Now multiply both sides by 60

1 foot = 0.44937866284776 revolution

60*1 foot = 60*0.44937866284776 revolution

60 feet = 26.9627197708657 revolutions

Round down to the nearest whole number to get 26

We can't round to 27 even though we're really close to it. This is because we are looking for the number of whole revolutions the ball makes.

Therefore, 60 linear feet correspond to 26 full rotations of the ball. There's a bit leftover, but it's not enough to make another full rotation.

8 0
3 years ago
Jeffrey is scuba diving. His elevation changes by -5.5 inches every second. Jeffrey Dives for 30 seconds. What is the total chan
elena-s [515]
-165...you take -5.5 times 30 and you get -165
8 0
3 years ago
Please answer ASAP I NEED HELP
fenix001 [56]

Answer:

450 cm^3

Step-by-step explanation:

( 1/2 (5+7.5) 6 ) 12

4 0
3 years ago
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