08/21/19
Fractions on the ACT
Maria ordered a pizza. She ate only 2/9 of it and gave the remaining pizza to her 3 brothers. What fraction of the whole pizza will each of Maria’s brothers receive, if they share the remaining...
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A principal of $2200 is invested at 3.25% interest, compounded annually. How much will the investment be worth after 13 years? Use the calculator provided and found your answer to the nearest dollar.
A principal of $2200 is invested at 3.25% interest, compounded annually. How much will the investment be worth after 13 years? Use the calculator provided and found your answer to the nearest dollar.
08/19/19
ACT Question on Absolute Value
What is the value of the expression below?⎪⎪−8 + 4⎪ − ⎪3 − 9⎪⎪A. −18B. 0−2C. 00D. 02E. 18
08/16/19
ACT Question: Finding A Midpoint
In the standard (x,y) coordinate plane, what is the midpoint of the line segment that has endpoints (3,8) and (1,−4)?
(−2, −12)
(−1, −6)
(11/2, −3/2)
(2, 2)
( 4, −12)
08/16/19
SAT Question: Subtract Gnarly Polynomials
(x2y − 3y2 + 5xy2) − (−x2y + 3xy2 − 3y2)Which of the following is equivalent to the expression above?A) 4x2y2B) 8xy2−6y2C) 2x2y+2xy2D) 2x2y+8xy2−6y2
08/14/19
SAT Word Problem
Kathy is a repair technician for a phone company. Each week, she receives a batch of phones that need repairs. The number of phones that she has left to fix at the end of each day can be estimated...
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05/11/19
write into an expresion
two times the quantity of the difference of a number and eight plus four times the same number subtracted from ten
For what value of a is the liney=5x tangent to the curve y=eax at some point in the Oxy -plane?
For what value of a is the liney=5x tangent to the curve y=eax at some point in the Oxy -plane?
05/11/19
Math help please
Find the final amount of money in an account if $8,000 is deposited at 4.5% interest compound weekly and the money is left for 7 years
05/10/19
write a rule for g of f(x)
what is the rule for 4 units right and 1 unit down followed by a vertical shrink by a factor of 1/3 of the graph f(x)= e^-x
05/10/19
The volume of an open-top rectangular box is 6700 in^3.
The volume of an open top rectangular box is 6700in^3. The length of the rectangular base of the box is half the width. Find the dimensions so that the surface area is as small as possible
05/10/19
cross sections area and perimeter
the length of the prism is 4 inches, the width is 2 inches, and the height is 2 inches. What is the perimeter of the cross section? What is the area of the cross section?
05/09/19
College algebra
use the compound interest A=P(1+r/n)rt to solve the problem given round answer to the nearest cent. Find the accumulated value of an investment of 15,000 for 7 years at an interest rate 6.5% if the...
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