Solve the problem.In a parallelogram, each of the two larger angles is 48° less than twice the smaller angles. Find the measure of each angle.
A. smaller angles = 44°; larger angles = 136°
B. smaller angles = 57°; larger angles = 123°
C. smaller angles = 16°; larger angles = 164°
D. smaller angles = 76°; larger angles = 104°
Answer: D
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Determine the equation of the trend line shown in the scatterplot.
A. y = 
x
B. y = ?3x
C. y = 3x
D. y = 
x
Solve the formula for the specified variable.r = 
for ?
A. ? = 
2
B. ? = 
C. ? = 
D. ? = 
Solve the equation by making an appropriate substitution.2x1/2 - 3x1/4 - 20 = 0
A. 
B. {-4, -5}
C. {256}
D. 
Solve the problem.Ron throws a ball straight up with an initial speed of 40 feet per second from a height of 7 feet. Find parametric equations that describe the motion of the ball as a function of time. How long is the ball in the air? When is the ball at its maximum height? What is the maximum height of the ball?
A. x = 0, y = -16t2 + 40t + 7 5.328 sec, 1.25 sec, 25 feet B. x = 0, y = -16t2 + 40t + 7 2.664 sec, 1.25 sec, 32 feet C. x = 0, y = -16t2 + 40t + 7 2.311 sec, 1.25 sec, 6.988 feet D. x = 0, y = -16t2 + 40t + 7 4.621 sec, 1.25 sec, 177.892 feet