Evaluate the indicated trigonometric function of the acute angle ?.If ? is an acute angle of a right triangle and if cos ? = 
, then find the value of sec ?.
A. 
B. 3
C. 
D. 
Answer: A
Mathematics
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Combine like terms and write the resulting polynomial in descending order of degree.5x8 + 9x3 + 2x8
A. 16x19 B. 7x8 + 9x3 C. 16x3 D. Cannot be simplified
Mathematics
Add: 5/16 + 5/8
a. 15/16 b. 10/24 c. 5/16 d. 10/16 e. 15/8
Mathematics
Write an equation for the ellipse.e = 
; foci at (7, 0), (-7, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Solve using factoring.A car accelerates at a constant rate to pass a car in front of it. A no-passing zone begins 1334 feet away. The distance traveled by the car after t seconds is modeled by 
How long does it take for the car to reach the no-passing zone?
A. 58 seconds
B. 43.5 seconds
C.
| 14.5 seconds |
D. 29 seconds
Mathematics