Solve the problem.Find the amount of money in an account after 7 years if $1000 is deposited at 4% annual interest compounded quarterly.
A. $1315.93
B. $1319.48
C. $1322.51
D. $1321.29
Answer: D
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Graph the scalar product of the complex number shown in the graph and the given number.3
a = -3 + j
A. 
b = 3(-3 + j)
B. 
b = 3(-3 + j)
C. 
b = 3(-3 + j)
D. 
b = 3(-3 + j)
Factor using the formula for the sum or difference of two cubes.8x3 + 1
A. (2x - 1)(4x2 + 1) B. (2x - 1)(4x2 + 2x + 1) C. (2x + 1)(4x2 - 2x + 1) D. prime
Solve the problem.A large insurance company has a data processing division and an actuarial division. For each $1 worth of output the data processing division needs $0.20 worth of data processing and $0.40 worth of actuarial science. For each $1 worth of output, the actuarial division needs $0.30 worth of data processing and $0.10 of actuarial science.(a) Write the input-output matrix for the insurance company. (b) The company estimates a demand of 5 million dollars for the data processing division and 2 million for the actuarial division. Let x be the production level of the data processing division and let y be the production level of the actuarial division. Write a matrix equation to fit this problem.(c) At what levels should each division produce to meet the demand?
What will be an ideal response?
Graph the linear equation. Give the x- and y-intercepts.x - y = -4
A. x-intercept: (-4, 0); y-intercept: (0, -4)
B. x-intercept: 4 0); y-intercept: (0, 4)
C. x-intercept: (4, 0); y-intercept: (0, -4)
D. x-intercept: (-4, 0); y-intercept: (0, 4)