Solve the problem.A couple have bought a new house and are comparing quotes from two moving companies for moving their furniture. Company A charges $120 for the truck and $55 per hour for the movers. Company B charges $110 for the truck and $70 per hour for the movers. Create a cost equation for each company where y is the total cost and x is the number of hours of labor. Write a system of equations.
A. 55y = 120x
70y = 110x
B. 55y = x + 120
70y = x + 110
C. y = 120x + 55
y = 110x + 70
D. y = 55x + 120
y = 70x + 110
Answer: D
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Determine if the function is even, odd, or neither.g(x) =
A. Even B. Odd C. Neither
Perform the indicated operations.Estimate by rounding to the nearest thousand, then find the actual sum.
A. Estimate: 103,000 Actual: 103,614 B. Estimate: 105,000 Actual: 103,584 C. Estimate: 95,000 Actual: 103,524 D. Estimate: 110,000 Actual: 103,616
Solve the problem.A person burns 7.3 calories per minute while walking. How many calories will be burned if the person walks for 3 hours?
A. 13,140 calories B. 219 calories C. 1314 calories D. 21.9 calories
Find the vertices and locate the foci for the hyperbola whose equation is given. -
= 1
A. vertices: (0, -10), (0, 10)
foci: (- , 0), (
, 0)
B. vertices: (0, -10), (0, 10)
foci: (0, - ), (0,
)
C. vertices: (-10, 0), (10, 0)
foci: (-9, 0), (9, 0)
D. vertices: (-9, 0), (9, 0)
foci: (- , 0), (
, 0)