Answer:
-15a^2+20ab
Step-by-step explanation:
Given data
We are given the expression
(-3a + 4b) to be multiplied by 5a
hence we have
(-3a + 4b)*5a
open bracket
-15a^2+20ab
Hence the answer is
-15a^2+20ab
Answer:
11/40, 0.275
Step-by-step explanation:
3/8 divided by 1/10 is 11/40/0.275.
Answer: 
Step-by-step explanation:
For this exercise you need to use the following formula to solve this exercise, which is used to calculate the voume of a cone:

Where "r" is the radius and "h" is the height of the cone.
In this case, based on the information given the exercise, you can identify that:

Knowing those values, you can substitute them into the formula:

Finally, evaluating, you get the following result:

Therefore,
will fit in the cone.
Answer: 4^3
(Four cubed or Four to the power of 3)
Step-by-step explanation: