Solve.Sue had $635 in her bank account. She deposited a $390 pay check and a $394 pay check. How much did she deposit and what was her new balance?
A. $1029; $1319
B. $784; $1409
C. $784; $1419
D. $1025; $1419
Answer: C
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Solve the problem.A cereal factory has weekly fixed costs of $32,000. It costs $1.37 to produce each box of cereal. A box of cereal sells for $3.85. Express the cost function c(x) that gives the total weekly cost of producing x boxes of cereal.
A. c(x) = 32,000 + 3.85x B. c(x) = 32,000 + 2.48x C. c(x) = 32,000 + 1.37x D. c(x) = 1.37x
Find the height of the triangle using Heron's formula. Round your answer to two decimal places as needed.
A. 6.16 mm B. 2.05 mm C. 1.45 mm D. 4.36 mm
Write the equation for the plane.The plane through the point P(-4, 6, 6) and normal to n = .
A. -4x + 6y + 6z = 64 B. -5x - 7y - 7z = 64 C. 4x - 6y - 6z = 64 D. 5x + 7y + 7z = 64
Convert as indicated.20 L to gallons
A. 4.7 gal B. 5.3 gal C. 21.2 gal D. 9.0 gal