Answer:
A 6,6,5
Step-by-step explanation:
because an isosceles triangle has two it side equal
Answer:
256 in³
Step-by-step explanation:
The volume of each prism is the product of length, width, and height.
The top prism has a volume of ...
v1 = (2 in)(6 in)(8 in)
The bottom prism has a volume of ...
v2 = (2 in)(10 in)(8 in)
Together, the volume totals ...
v = v1 +v2 = (2 in)(6 in)(8 in) +(2 in)(10 in)(8 in) = (2 in)(8 in)(6 in + 10 in)
= (16 in²)(16 in) = 256 in³ . . . total volume
14.
So for this, you will need to multiply 60% (or 0.6) with 54% (or 0.54), and your product will be 0.324. To translate that into a percentage, just move the decimal place 2 spaces to the right, and your answer will be 32.4%, or C.
15.
For this, it's the same as before, just with different numbers. 40% (or 0.4) times 30% (or 0.3) is 0.12. Move the decimal place 2 spaces to the right, and your answer will be 12%, or B.
If 63% lie above the z-score, then 37% lie below, or to the left.
On the "negative" chart locate the value closest to 0.37. It is 0.3070 that corresponds to the z-score of -0.33.