Answer:
-a to the third power is 27
-b to the second power is 16.
Step-by-step explanation:
-1 times (-3) is 3. And 3 to the 3rd power is 27.
-1 times (-4) is 4. And 4 to the 2nd power is 16.
You can just use a calculator but it’s 65.23
Answer:
See below
Step-by-step explanation:
Quadratic equations with one solution are:
Quadratic equations with two solutions are:
Quadratic equations with no solution are:
Answer:
b. -0.862
Step-by-step explanation:
The only answer choice with a minus sign is B, which is the correct choice.
When the value of interest is below the mean (2800 is below 3550), the z-score will be negative:
z = (2800 -3550)/870 = -750/870 ≈ -0.86207 ≈ -0.862
_____
As always, z is computed as ...
Z = (X -μ)/σ
Answer:
BD=141
Step-by-step explanation:
BD=2x+5
BD+12+27=180
BD+39=180
BD=141