Find the direction angle of the vector v. Round to the nearest tenth if necessary. v = 6i - 7j
A. 229.4°
B. 310.6°
C. 319.4°
D. 220.6°
Answer: B
Mathematics
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Solve.31 = 4x - 5
A. {12} B. {9} C. {36} D. {32}
Mathematics
Find the simple interest of the given loan amount. Round to the nearest cent.Loan amount of $900 at an annual percentage rate of 7% for 4 years
A. $252.00 B. $1575.00 C. $25.20 D. $32.14
Mathematics
Multiply the monomials.2x7 ? 9x8
A. 36x15 B. 11x15 C. 18x56 D. 18x15
Mathematics
Use the product rule to multiply. Assume all variables represent positive real numbers.
? 
A. 25x2
B. 3750x4
C. 
D. 
Mathematics