Perform the indicated operations. Round the result to the nearest thousandth if necessary.Nick is going to put insecticide on his lawn to control grubworms. The lawn is a rectangle that measures 236.7 feet by 89 feet. The amount of insecticide required is 0.02 ounces per square foot. a) Find the area of the lawn.b) Find how much insecticide Nick needs to purchase.
A. a) 21,066.3 sq ft
b) 1,053,315 oz
B. a) 651.4 sq ft
b) 13.028 oz
C. a) 651.4 sq ft
b) 32,570 oz
D. a) 21,066.3 sq ft
b) 421.326 oz
Answer: D
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Solve the problem.Over one particular stretch of road, the Whitepoint Highway rises 453 ft over a horizontal distance of 3100 ft. Find the grade of the road to the nearest tenth of a percent.
A. 0.07% B. 3.7% C. 7.3% D. 14.6%
Evaluate the polynomial.x2 + 3y2 + 2xy for x = 4 and y = 1
A. 27 B. 19 C. 31 D. 24
Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers.c2 + d2 + f2 = g2 for c
A. c = ±
B. c = ±
C. c = g - d - f
D. c = g2 - d2 - f2
Graph the parabola and label the vertex. Find the x-intercept.x = -y2 - 8
A. vertex (-8, 0), x-intercept (-8, 0)
B. vertex (8, 0), x-intercept (8, 0)
C. vertex (8, 0), x-intercept (8, 0)
D. vertex (-8, 0), x-intercept (-8, 0)