Write the answer to the problem as an algebraic expression.Today the Center City baseball team scored 11 runs. The day before yesterday they scored x. How many runs did they score in these two days?
A. 11x runs
B. 11 - x runs
C. 11 + 2x runs
D. 11 + x runs
Answer: D
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Solve the initial value problem.
= 
, y(1) = 2
A. y = 5 sin-1 x + 
B. y = 5 cos-1 x
C. y = 5 sin-1 x - 3
D. y = -5 cos-1 x + 2
Solve the problem. Round to the nearest tenth, if necessary.If an object is propelled upward from a height of 80 feet at an initial velocity of 80 feet per second, then its height after t seconds is given by the equation 
, where h is in feet. After how many seconds will the object reach a height of 180 feet?
A. 2.5 sec B. 1.3 sec C. 5 sec D. 10 sec
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Decide whether the given number is a solution of the given equation.Is -2 a solution of 5x = -10?
A. no B. yes