Subtract.9.309 - 1.6

A. 7.609
B. 7.699
C. 7.709
D. 8.709


Answer: C

Mathematics

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The distance , in miles, I can drive without stopping for gas depends on the amount , in gallons, of fuel in the tank. The relationship is  

?
.
?
If  I add  5 gallons of fuel to my tank, how much farther can I drive?  

A. 135.00 miles
B. 135.79 miles
C. 27.43 miles
D. 27.00 miles

Mathematics

Solve the problem.The value, v, in hundreds of dollars, of Juan's computer is approximated by  where t is the number of years since he first bought the computer. Estimate the value of the computer 4 years after it was purchased.

A. $600 B. $1000 C. $720 D. $400

Mathematics

Solve the problem. Round to the nearest cent.The list price of 2 dozen blank cassettes is $53. Find the dealer's cost per cassette if a series discount of   is offered.

A. $1.77 B. $42.80 C. $0.43 D. $1.78

Mathematics

Solve the problem.The table contains data that can be modeled by an exponential function of the form  Use regression to determine an exponential function f that models this data. Round the coefficients to the nearest hundredth.

A. f(x) = (567.57)(0.17)x B. f(x) = (1.09)(527.34)x C. f(x) = (0.17)(567.57)x D. f(x) = (527.34)(1.09)x

Mathematics