Mathematics, 10.11.2020 22:30 huckfin58021219
Raj and Ryan went shopping for track shoes. The store was having a 25% off sale. Raj finds the discounted price of shoes whose original price was p by using the expression p โ 0.25p. Ryan finds the discounted price by using the expression 0.75p. What do these expressions demonstrate about this situation?
A. You can find a 25% discount without knowing the original price.
B. You cannot find a 25% discount without first finding the amount of the discount.
C. Subtracting 25% of the original price from the original price is the same as finding 75% of the original price.
D. Subtracting 25% of the original price from the original price is the same as finding 75% of the discounted price.
Answers: 3
Mathematics, 21.06.2019 15:30
The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y
Answers: 1
Mathematics, 21.06.2019 15:30
Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2โ1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(โ2,1,โ2).
Answers: 1
Raj and Ryan went shopping for track shoes. The store was having a 25% off sale. Raj finds the disco...
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