Use the square root property to solve the quadratic equation.x2 = 
A. ± 
B. 
C. ± 2
D. ± 
Answer: D
Mathematics
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One of sin x, cos x, and tan x is given. Find the other two if x lies in the specified interval.tan x = - 
,
x in 
A. sin x = 
, cos x = - 
B. sin x = 
, cos x = - 
C. sin x = 
, cos x = 
D. sin x = - 
, cos x = 
Mathematics
Find an antiderivative of the given function.x
+ 2-x
A. 
- 
B. 
- 
C. 
+ 
D. 
- 
Mathematics
A survey showed that students had these preferences for instructional materials. Use the graph to answer the question.
About how many students would you expect to prefer films in a school of 650 students?
A. About 117 students B. About 20 students C. About 78 students D. About 130 students
Mathematics
Solve the equation.-9.4 = z - 4.1
A. -5.3 B. 13.5 C. 5.3 D. -13.5
Mathematics