Solve.The price of a stock rose 1 points, fell 13 points, and again fell 7 points. What was the stock's total change?
A. -19 points
B. -5 points
C. 21 points
D. -21 points
Answer: A
Mathematics
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Solve the equation. Give an exact solution.ln x - ln(x - 4) = ln 4
A. 0
B. 
C. 
D. no solution
Mathematics
Make a scatterplot of the data. Then find an exponential, logarithmic, or logistic function f that best models the data. Round function values to the nearest hundredth.
A. Logistic: f(x) = 
+ 4.45
B. Exponential: f(x) = 3.11(1.26)x
C. Exponential: f(x) = 3.33(1.20)x
D. Logistic: f(x) = 
Mathematics
Add or subtract, as indicated.-6.463 + (-7.925)
A. -1.462 B. -14.388 C. 14.388 D. 51.219
Mathematics
Find the area of a parallelogram with base 18 cm and height 14 cm.
What will be an ideal response?
Mathematics