Use front-end rounding to round each number. Then, multiply the rounded numbers to get an estimated answer. Finally, find the exact answer.estimateexact
?
A. Estimate: 241; exact: 225
B. Estimate: 24; exact: 22.4
C. Estimate: 239; exact: 223
D. Estimate: 240; exact: 224
Answer: D
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Solve the problem.A rectangular space of 252 square feet is allocated for the living and dining areas in an apartment. Find the width of the square living area given that the width of the dining area is 
A. 21 ft B. 14 ft C. 11 ft D. 12 ft
Two sides and an angle (SSA) of a triangle are given. Determine whether the given measurements produce one triangle, two triangles, or no triangle at all. Solve each triangle that results. Round lengths to the nearest tenth and angle measures to the nearest degree.A = 85°, a = 4, b = 5
A. no triangle B. B = 42°, C = 53°, c = 11 C. A = 43°, C = 52°, c = 9 D. B = 44°, C = 51°, c = 13
Solve the equation by multiplying both sides by the LCD.
= 1 + 
A. {-6, 8} B. {8} C. {-5, 8} D. {6, -8}
Find the average rate of change for the function between the given values.f(x) = 4x2; from 0 to 
A. - 
B. 7
C. 
D. 2