Simplify.(-5)-2

A. -25
B. - 
C.
D. 25


Answer: C

Mathematics

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Perform the indicated operations.(8a - 3b)(3a + 11b)

A. 24a2 - 9ab - 33b2 B. 24a2 + 88ab - 33b2 C. 24a2 + 79ab - 33b2 D. 24a2 + 79ab + 79b2

Mathematics

Find the exact value using a double-angle identity.sin 

A. - 
B.
C. 0
D. - 

Mathematics

Universal Instruments found that the monthly demand for its new line of Galaxy Home Computers t months after placing the line on the market was given by  . ? Select the graph of this function. At what level is the demand expected to stabilize? ?

A. ?

1,900 computers


B. ?

?

1,800 computers

?


C. ?

2,100 computers

?


D. ?

1,800 computers

?


E. ?

1,900 computers


Mathematics

Solve the problem by writing and solving a suitable system of equations.Best Rentals charges a daily fee plus a mileage fee for renting its cars. Barney was charged $108 for  and 300 miles, while Mary was charged $192 for  and 600 miles. What does Best Rental charge per day and per mile?

A. $24 per day and 12 cents per mile B. $23 per day and 13 cents per mile C. $25 per day and 13 cents per mile D. $12 per day and 24 cents per mile

Mathematics