Provide an appropriate response.A surveyor starts at point A on a triangular piece of land and determines angle A and the two sides AB and AC as shown. Find angle C to the nearest 0.1°.
A. 85.3°
B. 25.2°
C. 1554.8°
D. 69.8°
Answer: D
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Solve. Write the fractions in simplest form.The following graph is called a circle graph or pie chart. Each sector (shaped like a piece of pie) shows the number of each color of marbles that Emma has: 270 are red, 252 are blue, 135 are yellow, 198 are green, and 45 are clear. What fraction of the marbles are red? Write the fraction in simplest form.
A. 
B. 
C. 
D. 
Perform the indicated operations.Estimate by rounding to the nearest ten, then find the actual sum. 48172687
A. Estimate: 210 Actual: 193 B. Estimate: 200 Actual: 265 C. Estimate: 193 Actual: 145 D. Estimate: 190 Actual: 178
Find a general term an for the geometric sequence.3, 9, 27, 81, 243, ...
A. an = 3n-1 + 2 B. an = 3n C. an = 6n D. an= 3 + 6(n - 1)
Solve the problem.In one state, speeding fines are determined by the formula 
where F is the cost, in dollars, of the fine if a person is caught driving x miles per hour. If the fine comes to $207, how fast was the person driving?
A. 97 mph B. 85 mph C. 87 mph D. 89 mph