Simplify. Assume that each variable is nonnegative.4
(
+ 
)
A. 20
+ 20x
B. 4
+ 5x
C. 4
+ 20x
D. 4
+ 5x
Answer: C
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Determine the indicated arc or angle.Find ?ACB.
A. 60° B. Not enough information. C. 120° D. 90°
Solve the problem.At Rhonda's diner, four loaded baked potatoes and three cheeseburgers provide 3750 calories. One loaded baked potato and five cheeseburgers provide 2850 calories. Find the calorie content of each item.
A. A loaded baked potato has 640 calories, and a cheeseburger has 410 calories. B. A loaded baked potato has 600 calories, and a cheeseburger has 450 calories. C. A loaded baked potato has 580 calories, and a cheeseburger has 470 calories. D. A loaded baked potato has 610 calories, and a cheeseburger has 440 calories.
Solve the problem.What is the additive inverse of 
?
A. - 
B. - 
C. 
D. - 6
Provide an appropriate response.The random variable X has density function f(x) = 
Find P(X ? 4). Give answer in terms of e.
What will be an ideal response?