Find the area.Find the area under one arch of the cycloid 
A. 75?
B. 15?
C. 75?2
D. 50?
Answer: A
Mathematics
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Find the equation of the line that has the given properties. Write the equation in slope-intercept form, if possible. Contains (-3, -3); perpendicular to the line y = -3x - 1
A. y = - 
x - 2
B. y = 3x - 2
C. y = 
x - 2
D. y = -3x - 2
Mathematics
Multiply.(5.3a + 6b)(5.3a - 6b)
A. 28.09a - 36b B. 28.09a2 + 31.8ab - 6b C. 28.09a2 + 31.8ab - 36b2 D. 28.09a2 - 36b2
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Round to the nearest unit.80 is 129% of what?
A. 16,600 B. 620 C. 166 D. 62
Mathematics