Determine if the given vectors are orthogonal, parallel, or neither.v = 3i + 4j, w = 6i + 8j
A. Neither
B. Orthogonal
C. Parallel
Answer: C
Mathematics
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Graph the polar equation.r = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Assume that simple interest is being calculated in each case. Round your answer to the nearest cent if necessary.A company borrows $48,000 for 7 years at a simple interest of 7.5% to buy software. Find the total amount paid on the loan.
A. $50,520.00 B. $252,000.00 C. $73,200.00 D. $25,200.00
Mathematics
Decide whether the equation defines y as a function of x.y = -4x2 + 5x + 7
A. function B. not a function
Mathematics
Solve the problem.Tim needs to apply 2
gallons of herbicide per acre of soybeans. How many gallons of herbicide are needed for 388 acres?
A. 194
gallons
B. 196 gallons
C. 155
gallons
D. 970 gallons
Mathematics