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3 years ago

What is the product? (x + 3)(2x – 1)

Mathematics

1 answer:

olga nikolaevna [1]3 years ago

3 0

2 x^{2} +5x-3[/tex] Good luck dude!

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Picture included-11 points-second time

Lisa [10]

Answer:

b = 12

Step-by-step explanation:

c^2 = a^2 + b^2

Solving for b,

b^2 = c^2 - a^2

= (13)^2 - (5)^2

= 169 - 25

= 144

b = 12

4 0

3 years ago

Answer to number 8? I and wondering the probability

Yuri [45]

The quantity you want is the area under the standard normal curve (with mean 100 and std dev 15) between 110 and 120.

According to my TI-83 calculator,

normalcdf(110,120, 100, 15) = 0.16, or 16%.

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3 years ago

Find the length of the diagonal of a cube of side 5m

Darina [25.2K]

<h3>SOLUTION:</h3>

diagonal-

= root 3a

= root 3·5

≈ 8.66025

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2 years ago

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Please Help!

KonstantinChe [14]

Answer:

y = x^2 - 6 and y = x - 4

Step-by-step explanation:

It's x^2 - 6, because the parabola was moved 6 down, and positive slope, so in the linear, x is positive

7 0

2 years ago

A countertop is 15 feet long and 8 feet wide.

stiv31 [10]

Answer:

it will help you

Answer:

The countertop is 8.37 square meters

Step-by-step explanation:

Let

L ----> the length of the countertop

W ----> the width of the countertop

we know that

The area of rectangle (countertop) is equal to

we have

Remember that

To convert feet to meters multiply by 0.305

Find the area in square meters

4 0

3 years ago

Read 2 more answers