Use a calculator (in radian mode) to evaluate the given expression.sec[tan-1 (-1.8392)]
A. 2.0935
B. 0.4777
C. -1.1383
D. -0.8785
Answer: A
Mathematics
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Evaluate the integral.
dx
A. 162x + 
ln 
+ C
B. sin-1 
+ 
ln 
+ C
C. 
tan-1 
+ 
ln 
+ C
D. 
tan-1 
+
sin-1 
+ C
Mathematics
Find the measure of the indicated angle. Figure is not drawn to scale.
Find the measure of ?z.
A. 150° B. 130° C. 140° D. 50°
Mathematics
What lump sum should be deposited in an account that will earn at an annual rate of 9%, compounded quarterly, to grow to $130,000 for retirement in 30 years?
a. ?$9,002.13 b. ?$9,798.25 c. ?$11,016.95 d. ?$35,135.14 e. ?$8,825.18
Mathematics
Solve. Write the fraction in simplest form.A company employs 240,000 employees worldwide. About 57,000 employees work in the United States. What fraction of the employees do NOT work in the United States?
A. 
B. 
C. 
D. 
Mathematics