Answer:
A
Step-by-step explanation:
formatting is so bad lol
but yeah its the first one because for independent events, the probably of a and b is the product of both probabilities, just like how 0.3*0.4=0.12
Answer:

Step-by-step explanation:
Since given the expression, this represents graphically a parabola with arms pointing up, and a vertical translation of its vertex 5 units up, then the range of the function must be all the y values such that they are greater or equal to 5. This is written as:

Answer:
79
Step-by-step explanation:
30 devided by 6 = 5
5+4 to the power of 3 + 10
4 to the power of three = 64
5+64+10
5+64=69
69+10=79
For each square root, you can simplify the expression under the root as



So we have


This means [1] = 4 and [2] =
.
Answer:
Step-by-step explanation:
V=4/3πr^3
V=4/3×3.14×343
V=1436.02cm^3