Write the word name for the given number.4,200,091
A. Four million, twenty thousand, ninety-one
B. Four million, two hundred thousand, ninety-one
C. Four million, two hundred ninety-one
D. Forty-two thousand, ninety-one
Answer: B
You might also like to view...
Use the method of undetermined coefficients to solve the differential equation.y'' - 6y' + 13y = 2e-4x
A. y = e3x(C1 cos 2x + C2 sin 2x) + 
e-4x
B. y = C1e3x + C2e2x + 
e-4x
C. y = e3x(C1 cos 2x + C2 sin 2x) + 
e-4x
D. y = C1 cos 3x + C2 sin 2x + 
e-4x
Solve the problem.EJ can overhaul a boat's diesel inboard engine in 30 hours. His apprentice takes 60 hours to do the same job. How long would it take them working together assuming no gain or loss in efficiency?
A. 12 hr B. 8 hr C. 20 hr D. 90 hr
Solve the system of equations. x + y + z = -9 x - y + 4z = -9 2x + 2y + 2z = -13
A. {(-4, -3, -2)} B. {(-2, -4, -3)} C. {(-2, -3, -4)} D. ?
Suppose 500 coins are tossed. Using the normal curve approximation to the binomial distribution, find the probability of the indicated results.More than 262 heads
A. .131 B. .142 C. .871 D. .129