3 years ago

Can someone answer part A and part B?

Mathematics

1 answer:

Marat540 [252]3 years ago

3 0

Answer:

Part a: 3

Part b: B

Step-by-step explanation:

3*3=9*3=27

27/3=9

You might be interested in

5 feet 4 feet What is the perimeter? 16 feet 14 feet 18 feet

brilliants [131]

perimiter means all the way around, and im assuming this is a 4-sided shape, so 5+5+4+4 = 18 ft.

8 0

3 years ago

Show solution of the ratio of 14 days to 3 weeks in simplest form?

erica [24]

14:3 can be written as 14/3...and this does not simplify

4 0

3 years ago

Read 2 more answers

The area of a square is defined by, A(x) = x 2 - 12x + 36. What is the length of a side of the square?

kumpel [21]

A(x) = x 2 - 12x + 36
A(x) = (x -6)^2

answer: length of a side of the square = x - 6

8 0

3 years ago

Read 2 more answers

Solve this literary equation: 15= -3(2c+d)

adelina 88 [10]

Answer:

15=-6c-3d

Step-by-step explanation:

If 15=-3(2c+d)

=15=(-3×2c) - (-3×d)

=15=-6c-3d

6 0

3 years ago

Mr. Barnett’s test is normally distributed with a mean of 65 with a standard deviation of five points what is the probability th

uranmaximum [27]

Answer: 2.5%

Step-by-step explanation:

Mean score = 65

Standard deviation = 5

Score (x) = >75

Z-score = [(score - mean) ÷ standard deviation]

Z - score = [(75 - 65) ÷ 5]

Z - score = 10 ÷ 5 = 2

P(score higher than 75) = 100 - 95 = 5/2 = 2.5%

4 0

2 years ago