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Pepsi [2]
3 years ago
9

If f(x)=2x−3 and g(x)=4x+5, what is (f⋅g)(x)?

Mathematics
1 answer:
ludmilkaskok [199]3 years ago
5 0

Answer:

(f⋅g)(x)=8x^2−2x−15

Step-by-step explanation:

To find the expression (f*g)(x), multiply f(x) into g(x) using the distribution property.

(f*g)(x) = (2x - 3)(4x + 5) = 8x² - 12x + 10x - 15 = 8x² - 2x - 15

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7 0
3 years ago
Sphere A has a radius of 24 centimeters, and sphere B has a diameter of 42 centimeters. The radius of sphere A is
KonstantinChe [14]

Answer:

B

Step-by-step explanation:

If the diameter of sphere B is 42, that means the radius is half, so it is 21.

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5 0
3 years ago
What is the volume of the cylinder shown? Use 3.14 for pi. 4cm is the radius and 9cm is the height.
Irina18 [472]

Answer:

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Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
15r-15s=<br> can you help
Alla [95]

Answer:

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3 0
3 years ago
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Rewrite the rational exponent as a radical expression 2 and 7 over 8 and 2 and 1 over 4
VashaNatasha [74]
Convert to improper frist
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(92/72)/(36/36)=
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4 years ago
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