Multiply the following:

a. j23 ð j24
b. j2 ð j6
c. j3 ð j26
d. 8 ð j3


a. 12
b. -12
c. -j18
d. j24

Mathematics

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Use the Rule of 78 to find the payoff amount for the loan paid in full before the date of maturity.Finance charge: $319Total number of payments: 22Amount per payment: $117Remaining number of payments, when paid in full: 4

A. $455.39 B. $577.43 C. $460.43 D. $572.39

Mathematics

Solve the problem.The following data represents the average percent of possible sunshine for a certain city in Indiana. Draw a scatter diagram of the data for one period. Find the sinusoidal function of the form  that fits the data. Draw the sinusoidal function on the scatter diagram. Use a graphing utility to find the sinusoidal function of best fit. Draw the sinusoidal function of best fit on the scatter diagram.

What will be an ideal response?

Mathematics

Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x4 + 15x2 - 16

A. (x2 - 1)(x2 + 16) B. (x + 1)(x - 1)(x2 + 16) C. (x - 1)2(x2 + 16) D. (x + 1)(x - 1)(x + 4)(x - 4)

Mathematics

The length (in centimeters) of a typical Pacific halibut t years old is approximately   ? . ? What is the length of a typical 5-year-old Pacific halibut? How fast is the length of a typical 5-year-old Pacific halibut increasing? What is the maximum length a typical Pacific halibut can attain? ?

A. 85.8 cm;   14.5 cm/yr;  202 cm; B. 115.6 cm;   13.8 cm/yr;   202 cm; C. 128.7 cm;   0.952 cm/yr;   229 cm; D. 202.0 cm;   11.7 cm/yr;   256 cm;

Mathematics