Find the exact value of the expressions Bold cos (alpha plus beta ), Bold sin (alpha plus beta )and Bold tan (alpha plus beta )under the following conditions: Bold sin (alpha )equals StartFraction "15 Over 17" EndFraction , alpha lies in quadrant I, and Bold sine (beta )equals four fifths , beta lies in quadrant II.

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Which of the following tables represents exponential functions?

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18