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D 771 / D771 Objective Assessment ( Update 2025 / 2026) Quantitative Literacy Questions & Answers - WGU
Question:
Slope-intercept form of a line
Answer:
y = mx + b
Question:
Slope
Answer:
m = rise/run
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Question:
Markup
Answer:
Markup = percent markup x cost
Question:
Retail price
Answer:
Retail price = cost + markup
Question:
Total price
Answer:
Total price = purchase price x (1 + sales tax rate)
Question:
Simple Interest
Answer:
I = Port and A = P(1 + rt)
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Question:
Compound Interest
Answer:
P₁ = P₁ × (1 + =) ^*
Question:
Exponential growth equation
Answer:
PN = Po× (1 + r) where r is the growth rate as a decimal.
Question:
Perimeter of rectangles
Answer:
P = 2l + 2w
Question:
Area of rectangles
Answer:
A = l x w
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