Solve the problem.A paint mixture contains 27 gallons of base for every gallon of color. In 1372 gallons of paint, how many gallons of color are there?
A. 457 gallons
B. 49 gallons
C. 1323 gallons
D. 686 gallons
Answer: B
Mathematics
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Write the complex number in rectangular form.8(cos 30° + i sin 30°)
A. 4
+ 4i
B. 
+ 
i
C. 4 + 4
i
D. 
+ 
i
Mathematics
Find the missing numbers.
A. (a) = 1, (b) = 6, (c) = 4, (d) = 4 B. (a) = 3, (b) = 8, (c) = 6, (d) = 6 C. (a) = 2, (b) = 6, (c) = 5, (d) = 6 D. (a) = 2, (b) = 7, (c) = 5, (d) = 5
Mathematics
Write decimal notation.-4
A. -4.57 B. -4.057 C. -9.7 D. -4.0057
Mathematics
The matrix associated with the solution to a system of linear equations in x, y, and z is given. Write the solution to the system, if it exists.
A. x = -2, y = -1, z = 4 B. x = 4, y = -1, z = -2 C. x = -2, y =4, z = -1 D. x = 4, y = -2, z = -1
Mathematics