Solve the problem.A flagpole is perpendicular to the horizontal but is on a slope that rises 10° from the horizontal. The pole casts a 43-foot shadow down the slope and angle of elevation of the sun measured from the slope is 36°. How tall is the pole? Round your answer to the nearest 0.1 foot.
A. 35.4 ft
B. 36.4 ft
C. 36.2 ft
D. 33.5 ft
Answer: B
Mathematics
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Find the exact value of the expression.
A. - 
B. - 
C. -2
D. -
Mathematics
Simplify the polynomial by adding or subtracting, as indicated. Express your answer as a single polynomial in standard form.(5x5 - 3x3 + 2x) + (4x5 + 8x3 + 7x)
A. 23x9 B. 9x5 + 5x3 + 9x C. 6x5 + 13x3 + 4x D. 9x + 5x5 + 9x3
Mathematics
Find the sum without the use of a number line.-2 + (-1) + (-18) + (-20) + 11 + (-8)
A. 2 B. -38 C. -60 D. -54
Mathematics
Solve.All 33 of the students in a mathematics class attended class on Monday. On Tuesday only 28 students attended. What was the percent of decrease?
A. 17.9% B. 84.8% C. 82.1% D. 15.2%
Mathematics