4,511 Answered Questions for the topic prealgebra
PLEASE HELPP/ Three part math question business math
Country Day's scholarship fund receives a gift of $ 150000. The money is invested in stocks, bonds, and CDs. CDs pay 3.5 % interest, bonds pay 4.9 % interest, and stocks pay 11.7 % interest....
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to simplify an exponent, use the base as a factor as many times as indicated by the exponent.
Please help me solve the equation from the title.
Prealgebra
02/09/21
Pre-algebra math word problems
Vanessa must earn at least 360 points to make an A in her pre-algebra class. If she can currently has scores of 82, 91, and 89 points from her three lasts test, how many more points does she need...
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Prealgebra
02/09/21
Pre-algebra math word problems
Vanessa must earn at least 360 points to make an A in her pre-algebra class. If she can currently has scores of 82, 91, and 89 points from her three lasts test, how many more points does she need...
more
Solve for the following problems. Provide a detailed solution.
1. If f(x) = 5x^4 - 4x^3 + 3x^2 - 2x + 1, find f(-1).2. If f(n+1) = 2f(n) + 1 for every natural number n and f(1) = 3, find f(11).3. The function is called a nested function, and is defined as:f(x)...
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Prealgebra
02/07/21
Mathematical equation
5 less than the quotient of a number and 4 is equal to -12
Prealgebra
02/06/21
Six more than a number
Prealgebra Algebra 1
02/04/21
Mercedes starts jogging at 5 miles per hour. One-half hour later, Karen starts jogging on the same route at 7 miles per hour. How long will it take Karen to catch Mercedes?
I did: 7(t-1/2) = 5t which equals 1 3/4 hours which is apparently wrong.I've seen two types of methods for these type of questions and they both give a different answer.The correct answer is...
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A ball is thrown upward at an initial velocity of 8.4m/s. The height of the ball h, in meters, above the ground after t, in seconds, is modelled by h= -4.9t^2 + 19.6t + 0.4.
At what time(s) does the firework reach its maximum?
02/04/21
I am a Math tutor
I have 10 yrs experience as a Math Tutor in 626 (I used to tutored two boys who goes to Mr. Lu for math academy in SanMarino/Alhambra/Arcadia. Pursuing a doctorate degree. Experience•Assisted...
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02/04/21
I am a Math tutor in 626!
I have 10 yrs experience as a Math Tutor in 626 (I used to tutored two boys who goes to Mr. Lu for math academy in SanMarino/Alhambra/Arcadia. Pursuing a doctorate degree. Experience•Assisted...
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Determine the equation for the parabola that satisfies the following conditions:
Graph of y=x^2 is: (i) stretched vertically by a factor of 2, (ii) reflected about the x-axis, (iii) Translated left 4 units, (iv) Translated up 3 units.What is the new equation?
What is value of the growth factor b, in the exponential function f(t)=ab^t , that would satisfy the pair of points (5,83 and 23,113). Rounded to three decimal places.
What is value of the growth factor b, in the exponential function f(t)=ab^t , that would satisfy the pair of points (5,83 and 23,113). Rounded to three decimal places.
Prealgebra Math
02/02/21
I need help, Struggling
Rhombus ABCD is shown below. What is the perimeter of the rhombus?
A.14 units
B.10 units
C.40 units
D.96 units
02/01/21
Equation Application
one hot air balloon is 15 meters above the ground, and is rising at a rate of 20 meters per minute. a second balloon is 195 meters above above the ground, and is descending at a rate of 16 meters...
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Prealgebra
02/01/21
Algebra problem
The length of a rectangle is two feet more than five times the width. The perimeter is 40 feet. Find the dimensions of the rectangle
Prealgebra Math
01/29/21
What is the solution of y=2x+6
h(t)=-5(t+2)(t-20) where h(t) is the height in meters and t is the time in seconds after the launch.
a) How high is the roof? b) When will the rocket hit the ground? c) What is the maximum height of the rocket? d) when will the rocket reach the maximum height? e) Graph the relation and label...
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