10/23/18

Math Answers please
the ratio number of laps juan ran to the number of jorge ran was five to two. if juan ran 20 laps how many laps did jorge run.
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10/23/18

What is my expected winnings?
A box contains 7 black blocks, numbered 1-7, and 7 yellow blocks, numbered 1-7. You randomly select two blocks, without replacement without regard to color. The absolute difference of the numbers... more
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10/23/18

Find the dimensions
The perimeter of a rectangle is 116. The length is 18 more than 3 times the width. Find the dimensions
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10/23/18

5 Trig functions

Sec theta =7/6, sin theta<0. Find the 5 th functions
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10/22/18

If 40 - 6p = the number of cheeseburgers sold, then how many cheeseburgers are sold if p=$4?
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10/22/18

The product of the digits of a five digit number is 6! How many such numbers are there?
I'm having some trouble with the logic of the question. I don't quite understand...Please help!
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10/22/18

Translate: For more than twice a number x is the quotient of number x and three.
i dont understand it.
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10/22/18

Andy buys x cakes. Betty buys 4 times as many cakes as andy...
Colin buys 3 more cakes than andy. Each cakes cost 65 cents. The total cost of the cakes is $52.65anyone know how many cakes each person bought?
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10/22/18

Problem Page The length of a rectangle is four times its width. If the perimeter of the rectangle is 50 cm , find its area. cm 2
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10/22/18

Trigonometric Identity?
Is there a trig identity that solves this equation?x - sin x = 1.5The problem is in radians. The answer is 2.27 radians, but I have no idea how that was obtained. Other resources say to graph it... more
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10/22/18

write an equation of a line with slope=2 and through the point (3,4). Write your final equation in slope-intercept form. Then graph the line.
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10/22/18

One variable Exponential Equations and Inequalities

The number of cars that passed through a tollbooth prior to 6 a.m. is 1,380. The number of cars that pass through the tollbooth from 6 a.m. through the morning rush hour increases by 46% every... more
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10/22/18

A rectangle has a perimeter of 20 in. Find the length and width of the rectangle under which the area is the largest.

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10/22/18

I NEED HELP WITH EQUATIONS

Fifteen more than four times a number is equal to the difference between 191 and four times the number. Find the number.
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10/21/18

What is 8/10+6.25 simplified?
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10/21/18

Function decreasing on an interval
if a function is decreasing on the interval (-∞, ∞) is it possible for the function to be either an odd or even function?
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10/21/18

Area of rectangle
The area of a rectangle is 27 square meters. If the length is 6 meters less than 3 times the width, then find the dimensions of the rectangle. Round off your answers to the nearest hundredth.
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10/21/18

positive real numbers
 A positive real number is 6 less than another. If the sum of the squares of the two numbers is 38, then find the numbers.
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10/21/18

In a standard television set, the screen height is 0.75 times the screen width. If a television set measures 23 inches along the diagonal, what is the screen width?
In a standard television set, the screen height is 0.75 times the screen width.If a television set measures 23 inches along the diagonal, what is the screen width?
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10/21/18

What result tells us that if a biker travels at 45 km in 3 hours,

What result tells us that if a biker travels at 45 km in 3 hours, then her speedometer must have read 15 km/h at least once during the trip? Can we guarantee it will read 12 km/h during the trip?... more
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10/21/18

find the center and the radius 8x^2+32x+8y^2+40y=46
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10/21/18

Consider the rational function 2/(25-x^2)
A) How does the function behave as x approaches positive/ negative infinity?  B) Does the function have any symmetry?  C) Find and classify the critical points  D) Find the points of inflection and... more
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10/21/18

Finite Math Probabitlity
In a 20 item true-false examination, if 12 correct answers constitute a passing grade, what are the odds in favor of passing, if he or she is guessing?
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10/21/18

A circled centered at the origin has a radius of 3. A line passes through points (-1, -3) and (4, 7). Write a system of equations and determine the point(s) of intersection.
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10/21/18

Write a polynomial function f of least degree that has a leading coefficient of 1 and the given zeros. Write the function in standard form. 2, 1+square root of 7
I just don't understand how you incorporate the square root into the answer.
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