Use a calculator to find the function value to four decimal places.sec (0.21)
A. 0.2085
B. 0.2131
C. 0.9780
D. 1.0225
Answer: D
Mathematics
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Solve the equation and check.
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the variance of the probability density function to the nearest hundredth.f(x) = 
- 
; [2, 6]
A. 0.84 B. 0.91 C. 0.16 D. 0.88
Mathematics
Simplify the algebraic expression.12(6x + 4) - 3
A. 72x + 45 B. 18x + 13 C. 72x + 1 D. 72x + 12
Mathematics
Use the circle graph to answer the question.Last year, one family ate fast food 576 times. The circle graph shows the types of food eaten for the year. Find the number of times fish was eaten.
A. 144 times B. 36 times C. 192 times D. 72 times
Mathematics