The number n of incidents of family violence requiring police response appears to be related to d, the money spent on crisis intervention, by the equation 
. What expenditure would reduce the number of incidents to 384?
?
A. $49,200
B. $9,200
C. $109,200
D. $162,800
E. $71,200
Answer: B
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Find the value of  figures 4.png)
Select the correct answer.
 multiple choice.png)
Solve the problem. Round dollars to the nearest cent and rates to the nearest tenth of a percent.The amount of markup on a store item is $17. Find the cost to the store if the markup is 20%.
A. $3.40 B. $14.17 C. $20.40 D. $85.00
The frequency of vibrations of a piano string varies directly as the square root of the tension on the string and inversely as the length of the string. The middle A string has a frequency of 410 vibrations per second. Find the frequency of a string that has 1.75 times as much tension and is 1.2 times as long.
What will be an ideal response?
Find a matrix A and a column matrix B that describe the following tables involving credits and tuition costs. Find the matrix product AB, and interpret the significance of the entries of this product.
?
A.
AB = 
The total tuition paid by all 3 students is $3777.
B.
AB = 
Tuition for Student 1 is $1299, tuition for Student 2 is $1257, and tuition for Student 3 is $927.
C.
AB = 
Tuition for Student 1 is $1292, tuition for Student 2 is $1259, and tuition for Student 3 is $913.
D.
AB = 
The total tuition paid by all 3 students is $3928.