With a = 10, b = 3 and B = 50ø, find the sin A.
a b
ÄÄÄÄÄ = ÄÄÄÄÄ
sin A sin B
a. 0.545
b. 2.55
c. 7.25
b. 2.55
Mathematics
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Write the decimal as a fraction or mixed number in lowest terms.-81.334
A. -81
B. - 
C. - 
D. -16
Mathematics
Use a formula to solve the problem.The area of a trapezoid is 54 square feet. If the bases are 8 and 10 feet, find the altitude of the trapezoid.
A. 6 ft B. 1.5 ft C. 12 ft D. 3 ft
Mathematics
Solve.log5x = -3
A. x = 2
B. x = -15
C. x = 
D. x = 
Mathematics
Simplify the expression by combining like terms.6y2 - 13y + 15y2
A. 21y4 - 13y B. 21y + 13y2 C. 21y2 - 13y D. 19y2 + 15y
Mathematics