04/25/18

Write the expression as the cosine of an angle.
cos(11pi/12)cos(7pi/12)+sin(11pi/12)sin(7pi/12)
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04/25/18

what are the next two numbers in the sequence 7.5, 8.75, 10, 11, 25,
 whrite down the next two numbers in the sequence 7.5, 8.75, 10, 11, 25, _, _
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04/25/18

Getting In Shape..
So this is kinda embarrassing to ask soooooo, I need help getting in shape. I'm a teen and I haven't exercised ALL SUMMER. I tried to run the other day and I can't even run properly! I tried to do... more
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04/25/18

Is a trapezoid a parrelogram
I am doing my math homework, and I need help with these questions, because I am not very good at math at all, and I have been trying to find websites on how to get help, because sometimes I am not... more
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04/25/18

The population grew from 8000 to 14000 in 7 years. Assuming uninhibited exponential​ growth, what is the expected population in an additional 2 ​years?
i'm not sure how to solve this problem, help help help, help, help, help help, help, help, help, help, help 
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04/25/18

multiples of 6
i need to know the multiples of 6 so i know what are not multiples of 6.
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04/25/18

Conor buys 75 tokens for games at the arcade. The price to play each game is 3 tokens. If Conor has already played x games, which expression is equivalent to th
I can't figure this out!              
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04/24/18

Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range.
y=-5x(2)+3x+10 state the doain and range also pls
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04/24/18

9.1 Practice - Solving with Radicals please provide help
6) x−1=√7−x
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04/24/18

How many jelly beans in the bag?
Nick bought a bag of jelly beans. He ate the jelly beans and then gave one-third of the remaining jelly beans to his brother. If he gave 25 jelly beans to his brother, how many jelly beans, j, were... more
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04/24/18

A bag contains 4 jellybeans, 6 chocolates and 6 lollipops. 2 balls are drawn. What is the chance of getting a chocolate and lollipop?
It is a probability question, not sure what to use probability method to use to solve the question. I attempted the question and got the answer 3/20 can u confirm if it is correct.
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04/23/18

1)Find a parralell line of the equation: y=4x+3. (2) Find a perpendicular line of the equation: y=4x+3. (3) How do you find parallel lines? Perpendicular lines?
 Please help me with these three problems. I don't get how to do it. It would be a grateful if anyone can solve them. 
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04/23/18

Write two different quadratic equations in standard form such that each equation has only one unique real solution.
A. y = x2; y = x2 + 1 B. y = x2 + 2x + 1; y = x2 + 4x + 4 C. y = x2 − 4; y = x2 − 9 D. y = x2 + 6x + 9; y = 4 + x2 + 4x
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04/23/18

Talia spent 3/4 of this week's allowance on candy. Of the money she spent on candy, 5/6 was spent on gummy bears.
What fraction of this week's allowance did Talia spend on gummy bears?
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04/23/18

A farmer uses 920 grams of grains to feed eight chickens. At this rate, how many chickens can he feed with 48.3 kilograms of grains.
Not that urgent, but I don't get the formula or what you're supposed to do. 
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04/23/18

Brian has some boxes of paper clips.
Brian has some boxes of paper clips. Some boxes hold 10 clips and some hold 100. He has some paper clips left over. He has three more boxes with 100 paper clips than he has boxes with 10 paper... more
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04/23/18

Algebra question
A car rental company charges $.10 per mile plus $30 per day for a midsize sedan. If Lawrence rents a vehicle for four days and has $200, what is the maximum number of miles he can drive?
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04/23/18

How do I do this?
The 42km drive from Oakdale to Ridgemont usually takes 28 min. Because of highway construction requires a reduced speed limit, the trip now takes 14 min linger. Find the reduced speed limit in km
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04/23/18

Mr. W travels 10 meters in 2 seconds. What was his average speed?
I dont know the answer.
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04/23/18

The length of rectangular playground is twice its width. The perimeter is 30. Find its dimensions.
It is a question of topic system of linear equations.
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04/23/18

One angle of an isosceles triangle measures 80°. Which other angles could be in that isosceles triangle?
Its a triangle
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04/22/18

There are 100 students in a class. 55 speaks English and 60 speaks hindi. 15 students speak both the languages. How many speak only Hindi?
It's about anyltical and numerical ability. Can someone help
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04/22/18

Is sec3x=-2 unsolvable?
So when doing this problem and dividing the -2 by 3 it comes out to secx=-2/3 which is not possible right? Because no other side can be greater than the hypotenuse. Maybe I don't know what im... more
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04/22/18

If sinØ= -4/5 and Ø terminates in Quadrant III, find the exact value of sin 2Ø
A. 16/25 B. 24/-25 C.24/25 D. -9/25
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04/22/18

THERE ARE 22 STUDENTS IN A CLASS. sINCE THE START OF SCHOOL, 2 STUDENTS HAVE JOINED THE CLASS AND 4 HAVE MOVED. hOW MANY STUDENTS WERE IN THE CLASS AT THE BEGGI
NNED TO KNOW HOW TO FIGURE IT OUT
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