04/11/19

A woman invested 5 times as much at 4% as she did at 6%. The total amount of interest she earns in 1 year from both accounts is $1,040. How much did she invest at each rate?
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04/11/19

Trigonometric Equations
Using inverse trigonometric functions, find a solution to the equation  cos(x)=.7 in the interval 0 to 4pi. Then, use a graph to find all other solutions to this equation in this interval. Enter... more
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04/10/19

Wilson paid 14,500.00 interest in a 3.5 year 13% loan. The principal of the loan was?
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04/09/19

Four baskets contain scented soaps. The baskets contain 9, 9, 11, and 15 soaps. If the soaps are divided evenly among the baskets, how many soaps will go in each basket?

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04/09/19

This is a word problem, geometry
The sides of a triangle are x, x - 4, 33, where the length of the longest side is the integer given. What value(s) of x make it an obtuse triangle? Answer is simplest radical form.
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04/09/19

The function f(x)=(3x+9)e−3x has one critical number. Find it.

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04/09/19

Scale factor similar figures
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04/09/19

What is the fewest number of bills and coins you can use to make 88.98
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04/09/19

How would you write a polynomial to find the length of a square when you are provided with the equation that was used to find the area?
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04/09/19

octave frequencies of the tones
What is the frequency of the tone that is one octave lower than 6080 cycles per​ second?
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04/09/19

Can someone help me with this geometry word problem?
Matt has two posters for his science project. Each poster is a rectangle. The length of the larger poster is 11 inches. The length of the smaller poster is 6 inches. What is the perimeter of the... more
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04/08/19

simplify this.....................
^3√9^5√3the ^5√3 iss underneath the other √
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04/06/19

Geometry Apothem
How do I find a side length of a regular polygon (triangle and hexagon) only given the area is 64.
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04/06/19

When using Newton's Method to find a root, how do you know to what to choose as x1?
When using Newton's Method to find a root, how do you know to what to choose as x1? What could cause Newton's Method to be ineffective. Name at least two potential problems?
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04/05/19

Inequality elementary

Steve pays less than $32 per day to rent his apartment. August has 31 days. What are the possible amounts Steve could pay for rent in August. If you were to graph the solution for exercise 12,... more
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04/05/19

quadratic functions
Rewrite the given quadratic function in the form f(x) = a(x - h)2 + k. Then, enter the x-coordinate of the minimum point of the function.The rewritten function is f(x)... more
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04/05/19

given f(x)=tan x at x=-3 what is the y intercept to the tangent line with two decimal places
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04/05/19

calculus help please
Find the interval(s) where f(x)=e2x/x is incresing
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04/05/19

calculus help me
Let f(x) = x^3 − 9x^2 − 16x + 1 and g(x) = x^3 − 0.5x^2 + x. Find the value of x where the tangent line of the graph of f(x) is parallel to the tangent line of the graph of g(x)
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04/05/19

At point A (-2, 5) a line with a slope of -1/2 is drawn to point B. What are the coordinates of point B?
A) (2, 6) B) (0, 6)C) (-4, 6)D) (-1, 7)
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04/05/19

If the diameter of the garden is 90 meters and the measure of A is 122.4°, what will be the approximate area of the fountain? Use 3.14 for .
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04/05/19

5 is what percent of 3
5 is what percent of 3
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04/05/19

Solving Polynomials By Factoring
Thomas wants to make a box with no lid out of a cardboard sheet to hold a marble collection. He plans to cut out four congruent squares from all corners of the sheet and then fold up the sides to... more
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04/05/19

A train traveling 50 miles per hour takes a trip lasting 3 hours. If a map has a scale of 1 inch per 10 miles, how many inches apart are the train's starting point and ending point on the map?
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04/04/19

What is the least common multiple (LCM) of 12 and 8?
plese help me because I really need to study for my test..
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