All Questions

556

HELP ASAP

What is the reciprocal of $0.\overline{714285}$?

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Guest Jan 21, 2021

546

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

393

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

655

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

702

+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

556

+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

481

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

538

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

635

weird algebra

If solve for x.

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Guest Jan 21, 2021

1066

+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 read more ..

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Cloud Jan 21, 2021

376

system

Find the ordered triple, (p,q,r)

p + 2q = 0
q - 2r = 0 read more ..

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Guest Jan 21, 2021

382

sum

Find the value of the sum

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Guest Jan 21, 2021

587

+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

484

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

403

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, read more ..

Guest Jan 21, 2021

446

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? read more ..

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Guest Jan 21, 2021

Jan 20, 2021

445

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

585

what is 2.4 estimated

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Guest Jan 20, 2021

514

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

616

what is 0.53 estimated

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Guest Jan 20, 2021

386

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

640

what is the decimal equivalent of 9/12

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Guest Jan 20, 2021

309

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

426

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

All Questions ⁺⁰237722 Questions

HELP ASAP

range

perpendicular bisector

Help please!

What is the general solution to the equation?

Am I right

help algebra

Am I right?

weird algebra

Help please

system

sum

What is the angular velocity of the wheel in radians per minute?

math

math

need help

Hello! Can someone please explain how to solve this problem?

what is 2.4 estimated

ratio

what is 0.53 estimated

help plz

what is the decimal equivalent of 9/12

help with function

I've tried 10 times to do these problems, and all of them are wrong. I'm dying.

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