1.
Use the formula for the surface area of a sphere:
Plug in what we know:
Simplify the exponent:
Multiply:
This is an exact answer, if you want an approximate answer you can input 3.14 for pi:
2.
Use the formula for the volume of a sphere:
Plug in what we know:
Simplify the exponent:
Multiply:
This is an exact answer, if you want an approximate answer you can plug in 3.14 for pi:
3.
Since the two figures are similar, the ratio of their sides must be equal. So we can set up a proportion:
Cross multiply:
Divide 9 to both sides:
Answer:
a function of your numerical grade
Step-by-step explanation:
because the sentence can not stand on its own
Step-by-step explanation:
4(8x + 3y)
= 4 × 8x + 4 × 3y. [Gets multiplied with 4]
= <u>32x + 12y (Ans)</u>
Answer:
63,081,754
Step-by-step explanation:
sixty-three million: 63 (the millions place)
eighty one thousand: 081 (thousands place)
seven hundred fifty-four (hundreds place)