Add or subtract as indicated. Make sure that your answer is reasonable by estimating first.4.96 - 2.335
A. 2.725
B. -2.625
C. 2.625
D. 7.295
Answer: C
Mathematics
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Transform the equation to a form without an xy-term by a rotation of axes. Graph the curve.5x2 - 6xy + 5y2 - 8 = 0
A. 
B. 
C. 
D. 
Mathematics
A formula is given along with the values of all but one of the variables in the formula. Find the value of the variable not given.I = prt; I = 8.8, p = 110, r = 0.08
A. 77.44 B. 0.7744 C. 0.1 D. 1
Mathematics
Write the number in scientific notation.33,000
A. 3.3 × 105 B. 3.3 × 10-5 C. 3.3 × 104 D. 3.3 × 10-4
Mathematics
Solve.A rectangular yard has a perimeter of 378. The length is 9 ft more than 4 times the width. Find the width of the yard.
A. Width: 36 ft B. Width: 13 ft C. Width: 37 ft D. Width: 42 ft
Mathematics