Solve the equation for the unknown variable.log5d = 3
A. d = 8
B. d = 243
C. d = 125
D. d = 15
Answer: C
Mathematics
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Write the equation for the plane.The plane through the point P(6, 4, 2) and parallel to the plane 
A. 3x + 6y + 7z = 66 B. 7x + 3y + 6z = 66 C. 7x + 3y + 6z = -66 D. 6x + 4y + 2z = 66
Mathematics
Use a calculator to find the acute angle ? (to the nearest tenth of a degree) that satisfies the equation.? = cos-1 (0.3998624)
A. 293.6° B. 23.6° C. 66.4° D. 113.6°
Mathematics
Decide whether or not the ordered pair is a solution to the equation.x - y = 25; (5, 2)
A. Yes B. No
Mathematics
Solve the problem.On a certain map, 1 inch equals 40 miles. How many miles are in 4
inches?
A. 170 miles
B. 41 miles
C. 40
miles
D. 9
miles
Mathematics