Use a calculator to find the function value to four decimal places.sin 50°15'55''
A. 0.6374
B. 0.7690
C. 1.2089
D. 1.7705
Answer: B
Mathematics
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Graph the function using a calculator and point-by-point plotting. Indicate increasing and decreasing intervals.f(x) = 3 ln x
A. Decreasing: (0, ?)
B. Increasing: (0, ?)
C. Increasing: (-3, ?)
D. Decreasing: (0, ?)
Mathematics
Evaluate the integral.
A. 18.67 B. 18.5 C. 32.33 D. 19.17
Mathematics
Find the present value. Round to the nearest cent.To get $25,000 after 6 years at 10% compounded semiannually
A. $11,079.06 B. $14,616.98 C. $13,920.94 D. $14,111.85
Mathematics
Solve the rational inequality. Write the solution set using interval notation; then graph the solution set on a number line.
< x
A. (-?, 2) ? (7, ?)
B. (2, 7)
C. (7, ?)
D. (0, 2) ? (7, ?)
Mathematics