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inessss [21]
3 years ago
14

HELP!!! Use the properties of exponents to simplify the expression:

Mathematics
1 answer:
Dvinal [7]3 years ago
6 0
There you go the answer key

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Twice the quantity b plus 9
mojhsa [17]

Answer:

2b+9

Step-by-step explanation:

Twice the quantity b is 2*b = 2b

...and then you add 9 which is:

2b+9

5 0
3 years ago
HELP ME PLEASE I BEG YOU!!!
antiseptic1488 [7]
Slope is negative for each...Remember Y-int and rise/run for slope.
Y=mx+b 

Y= -2/3X - 2

Y= -5/2x + 2 
7 0
3 years ago
Pedro is building a playground in the shape of a right triangle. He wants to know the area of the playground to help him decide
Bumek [7]

Answer:

Dimensions of rectangle:

Length =6 yards

Width=3 1/3 yards

Area of right triangle = 10 yd^2

Step-by-step explanation:

The right triangle has base as 6 yards and height as 3 1/3 of yards.

When we match this triangle with another right triangle to make  the rectangle is another right triangle with sides 6 yards and 3 1/3 yards.

I'll upload the file for work.

5 0
3 years ago
Helppp!! Instructions: Find the missing side. Round your answer to the nearest tenth.
natita [175]

Answer:

x ≈ 14.4

Step-by-step explanation:

using the cosine ratio in the right triangle

cos59° = \frac{adjacent}{hypotenuse} = \frac{x}{28} ( multiply both sides by 28 )

28 × cos59° , then

x ≈ 14.4 ( to the nearest tenth )

4 0
1 year ago
What digit can be in the ones place of a number that has 5 as a factor?
Sedaia [141]
0 and 5 can be in the one's place of a number that has 5 as a factor.
8 0
3 years ago
Read 2 more answers
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