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Post New Question
All Questions
+0
234777 Questions
0
486
2
HELP ASAP
What is the reciprocal of $0.\overline{714285}$?
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Guest
Jan 21, 2021
0
478
2
range
Find the range of the function f(x) = (x^2 + 14x + 9)/(x^2 + 2) as varies over all real numbers.
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Guest
Jan 21, 2021
0
334
1
perpendicular bisector
The perpendicular bisector of the line segment connecting the points (-3,8) and (5,4) has an equation of the form y=mx+b. Find m+b.
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Guest
Jan 21, 2021
+1
608
2
+7
Help please!
In the diagram, triangle BDF and triangle ECF have the same area.. If DB = 2, BA = 3, and AE = 4, find the length of line EC. Diagram is below.
read more ..
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Elaine
Jan 21, 2021
0
632
2
+296
What is the general solution to the equation?
What is the general solution to the equation?
tanθ=2sinθtanθ
I believe one of them is 0= pi/ 6+ 2pin
read more ..
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lovesosa12
Jan 21, 2021
0
494
1
+296
Am I right
Solve the equation on the interval [0,2π).
4cos^2 x−2cosx=0
Select all correct solutions.
read more ..
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lovesosa12
Jan 21, 2021
0
407
1
help algebra
Suppose x/(x^3 - x^2 - 21x + 45) = A/(x + 5) + B/(x - 3) + C/(x - 3)^2
where A, B, and C are real constants. What is A?
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Guest
Jan 21, 2021
0
468
1
Am I right?
Solve the equation on the interval [0,2π).
4cos^2 x−2cosx=0
Select all correct solutions.
read more ..
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Guest
Jan 21, 2021
0
567
1
weird algebra
If solve for x.
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Guest
Jan 21, 2021
0
1035
1
+36
Help please
An international airport sells scarves for 19 US dollars, 150 Hong Kong dollars, 130 South African rand, or 14 euros. If the current exchange rate is 1 US dollar = 8 Hong Kong dollars = 7 South African rand = 0.7 euros, which currency is the best deal
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Cloud
Jan 21, 2021
0
305
1
system
Find the ordered triple, (p,q,r)
p + 2q = 0
q - 2r = 0
read more ..
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Guest
Jan 21, 2021
0
323
1
sum
Find the value of the sum
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Guest
Jan 21, 2021
0
524
1
+296
What is the angular velocity of the wheel in radians per minute?
Question;
A wheel completes 3.6 revolutions in 6 seconds.
What is the angular velocity of the wheel in radians per minute?
Enter your answer, in the exact form as a simplified fraction.
read more ..
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lovesosa12
Jan 21, 2021
0
409
1
math
Samuel pays $59.99 plus $0.25 for each minute of 450 minutes for his cell phone plan. Which of the following equations represents this situation? Let x represent the number of minutes over 450
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Guest
Jan 21, 2021
0
331
0
math
Bryan works 30 hours a week at Applebee's and makes $250. He knows there is a relationship between the money he makes at his part-time job and the amount of hours he works every week. Identify the independent quantity in this problem situation,
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Guest
Jan 21, 2021
0
382
1
need help
Chris labels every lattice point in the coordinate plane with the square of the distance from the point to the origin (a lattice point is a point such that both of its coordinates are integers). How many times does he label a point with the number 25?
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Guest
Jan 21, 2021
Jan 20, 2021
0
378
2
Hello! Can someone please explain how to solve this problem?
In the SuperLottery, three balls are drawn (at random) from ten white balls numbered from to , and one SuperBall is drawn (at random) from ten red balls numbered from to . When you buy a ticket, you choose three
read more ..
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Guest
Jan 20, 2021
0
516
1
what is 2.4 estimated
what is 2.4 estimated
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Guest
Jan 20, 2021
0
447
2
ratio
A bag contains yellow, green, blue, and white marbles in the ratio 4:2:3:8 . If the bag contains 18 green marbles, then how many blue marbles are there?
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Guest
Jan 20, 2021
0
553
3
what is 0.53 estimated
what is 0.53 estimated
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Guest
Jan 20, 2021
0
316
1
help plz
A triangle has side 2,3,4 cm. A Tangent is drawn to the incircle parallel to side 2 cutting other two sides at X and Y .find the length of XY
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Guest
Jan 20, 2021
0
628
1
what is the decimal equivalent of 9/12
what is the decimal equivalent of 9/12
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Guest
Jan 20, 2021
0
246
0
help with function
If h(x) is a function whose domain is [-8, 8], and g(x) = h(2x^2), then the domain of g(x) is an interval of what width?
Guest
Jan 20, 2021
0
364
1
I've tried 10 times to do these problems, and all of them are wrong. I'm dying.
I've tried 10 times to do these problems, and all of them are wrong. I'm dying.
1) In the SuperLottery, three balls are drawn (at random) from ten white balls numbered from to , and one SuperBall is drawn
read more ..
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Guest
Jan 20, 2021
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