I think the answer to y when x=4 and z=15; if y varies jointly as x and z y=5 when z=8 and x=10 is B. Y=1/2. Y•15; 12/4.
Answer:
74 dollars
Step-by-step explanation:
When you see many more it means subtract
700
<u> ⁻636</u>
<u>074</u>
<u>74 dollars</u>
<u />
Answer:
Step-by-step explanation:
f(x) = x⁴ - 9x³ - 8x² - 9x - 2
f(-3) = (-3)⁴ -9*(-3)³ - 8*(-3)² - 9*(-3) - 2
= 81 - 9*(-27) - 8*9 + 27 -2
= 81 + 243 - 72 + 27 - 2
= 277
Answer:
answer is 
Step-by-step explanation:
the equation is

=> 
=>
;(divide numerator and denominator of
by 3)
=> 
=> 
hope you have understood this
pls mark it as the brainliest
The answer is between B and C.
There are two different versions of standard deviation. The population standard deviation will use the formula shown in choice C, while the sample standard deviation uses the formula in choice B.
The instructions arent fully clear which your teacher wants. I would ask them for further clarification. I'm sorry I'm not more helpful.