09/29/18

help me with this
A rock concert sells lower level tickets for $67 and upper level tickets for $73. On the opening night 6481 tickets were sold for a total $461383. How many lower level tickets were sold? How many... more
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09/29/18

Find the domain and range for the function ​f(x)= (4) / (1-e^4x)
i know the domain is (-infin, 0) U ( 0, infin)   but i dont know how to find the range. i thought its (-infin, infin) but its wrong please help
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09/29/18

Probabilities
Suppose an exam consisted of 10 multiple choice problems, each with five possible responses (A-E), only 1 of which is correct. If a student randomly guesses the answers to each question then what... more
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09/29/18

subtract and simplify
Can someone please help!? I'm having a difficult time solving this equation. Please and thank you!       2x/          -         x+2/x^2+11x+30      x^2+4x-12
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09/28/18

What is the missing constant term in the perfect square that starts with x^2-8xx 2 −8xx, start superscript, 2, end superscript, minus, 8, x ?
what is the answer  
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09/28/18

The equation
perpendicular to the line 9x + y = -89; contains the point (-9,-9)
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09/28/18

full question below
A waitress sold 13 ribeye steak dinners and  26 grilled salmon dinners, totaling $597.19 on a particular day. Another day she sold  25 ribeye steak dinners and  13 grilled salmon dinners, totaling... more
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09/28/18

Pre calculus question !!!
How many solutions does the equation sin(x) sin(2x) sin(3x)... sin(11x) sin(12x) = 0 have in the interval (0,π ] ?    (a) 11   (b) 12   (c) 24   (d) 46   (e) 68
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09/28/18

A street light is at the top of a 19 ft tall pole. A woman 6 ft tall walks away from the pole
A street light is at the top of a 19 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 8 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 40... more
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09/28/18

Algebra 2 Question
If two polynomial equations have real solutions, then will the equation that is the result of adding, subtracting, or multiplying the two polynomial equations also have real solutions? Will the... more
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09/28/18

Two angles are supplementary. The larger angle is 154 degrees larger than the smaller angle. Find the measure of both angles.
a.85 degrees; 95 degreesb.77 degrees; 103 degreesc.5 degrees; 85 degrees     d.167 degrees; 13 degrees
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09/28/18

i NEED HELP. Question about Trigonometry.
In isosceles triangle ABC, AB=AC=7cm and angle A=56. I need to calculate BC
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09/28/18

algebraic equation
the width of a rectangle is 7 feet less than its length. If the area of the rectangle is 170 squared feet, then find the length and width
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09/28/18

9 3/4 lb= oz...How many ounces once converted and simplified
We are doing conversion and the fractions are confusing me when we convert
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09/28/18

(4,3) and (r,4) and a slope of 1/2
Fine the value of r
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09/28/18

The base radius of a cylinder is 3cm. 3 identical marbles are put into the cylinder and the water level rises 5cm. Find the volume of each marble.
this is just some homework help that I need thank you
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09/27/18

One and two thirds times a right angle
1 2/3 times a right angle
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09/27/18

If n=12 and p= 0.45, Find p(5<*<7) mean and standard deviation of the binomial deviation
Required immediately
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09/27/18

A ship is 2.6° off course. If the ship is traveling at 24.0 miles per hour, how far off course will it be after 8 hours?
Word problem trig 
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09/27/18

If the point (2, 5) is on the graph of the function f, then the point (x, y) = ? is on the graph of f −1.
Need help finding the inverse!
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09/27/18

What is twice the sum of a number and 3 is 20 as an equation?
You have to make it into a 7th grade math problem.
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09/27/18

simplify the following (2x) to the third power (5x to the zero power)
HELP MEHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH  
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09/27/18

An electronics store offered a videodisc player for $255. This was the sale price, after the regular price had been discounted 40%. What was the regular price?
Solving a percent problem
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09/27/18

Probability of betting on a game math problem
Your friend is betting on a game in which the probability of winning is 1 in 5. He has lost 5 games in a row, so he says he will double his bet on the next game. What do you tell your friend?
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09/27/18

What is between 0 and 2
I don’t know what it is so tell what is it.
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