All Questions ⁺⁰237779 Questions

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Quadrilateral

In quadrilateral ABCD, angle A = 75^\circ, angle B=90^\circ, \angle C=120^\circ and AB=BC=3\sqrt 2. Find CD.

Guest May 21, 2022

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280

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help with geometry pls!!

I rlly need help with these 3 problems asap. tysm to who ever will help me

1: A dilation with scale factor -3 maps X to and Y to Given find read more ..

Guest May 21, 2022

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waaaaa

what are integrals and derivatives and limits and all those things? TeLL mE

Guest May 21, 2022

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waaaaa

Help someone in my 6th grade knows how to do trigonometry and calculus pls help me It's too confusing

Guest May 21, 2022

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277

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Lattice points

If x >= 0 and y >= 0, how many lattice points does the line y = -2x + 78 pass through? (A lattice point is a point with integer coordinates.)

Guest May 21, 2022

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340

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please answer. thanks

Samuel had a total of 30 nuggets and fish balls at first. He exchanged all his nuggets for fish balls. He had 48 fish balls after exchanging every 1 nugget for 2 fish balls. How many fish balls did he have at first? (Sam has 30 nuggets and fishballs at read more ..

Guest May 21, 2022

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Digits

What is the sum of all positive integers that have twice as many digits when written in base 2 as they have when written in base 4? Express your answer in base 10.

Guest May 21, 2022

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309

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Help

Tim’s weekly pocket money is $13.50 more than Sam’s. Sam spends $17.70 more than Tim every week. Tim spends 5/11 of his pocket money every week. Sam saves 1/2 as much as Tim every week. How much money does Sam spend in a week?

Guest May 21, 2022

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quadratics graphing

A parabola with equation y=ax^2+bx+c has a vertical line of symmetry at x=2 and goes through the two points (1, 1) and (4, -7). The quadratic ax^2+bx+c has two real roots. The greater root is sqrt(n)+2. What is n?

idontknowhowtodivide May 21, 2022

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u9id

2x+3 help me please help me graph this the thing is at -3 0

Guest May 21, 2022

May 20, 2022

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help geometry

The diagonal of a rectangle and the diagonal of a square have the same length. The diagonal of the rectangle forms a angle with one of its sides. R is the ratio of the area of the rectangle to that of the square. Find R^2.

Guest May 20, 2022

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304

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+4

Help me, please.

David fills an aquarium to a depth of 4/5 meters in 8 minutes. What is the unit rate in minutes per meter?

Neverknownseventy996 May 20, 2022

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277

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Geometry

Altitudes AX and BY of acute triangle ABC intersect at H. If angle AHB=142, then what is angle ACB?

Guest May 20, 2022

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Mathematics

David had 2 bags of marbles. After he had sold 44 marbles from Bag X to his friend, the number of marbles in Bag Y was 5/7 of the number of marbles in Bag X. Given that there were 2/5 as many marbles in Bag Y as in Bag X originally, find the number of marbles read more ..

Guest May 20, 2022

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308

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geometry

In triangle ABC , AB= AC=5 and BC=7. Let O be the circumcenter of triangle ABC. Find the area of triangle OBC .

read more ..

Guest May 20, 2022

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291

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+41

A couple of questions

You study the depression of the price of a smartphone over the course of 10 years. you are given a table that looks like this below
Years Price ($) 0 750 4 170
You first need to find the linear equation of read more ..

Iconaguard May 20, 2022

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320

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HELP

They bring a coupon for $12 off orders larger than $75. The pizza order is for $96 before the coupon. What percent did they save by using the coupon? (Round to the nearest tenth of a percent)

Guest May 20, 2022

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301

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Minimum

Among all pairs of numbers (x,y) such that 3x+y=15, find the minimum of x^2 + y^2.

Guest May 20, 2022

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262

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Please help me!!!

a) draw the graph of the function f(x)=
b) translate the graph down 4 units and draw the new graph
c) what is the equation of the new graph?
please show at least 2 specific points per each function read more ..

Guest May 20, 2022

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318

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Quadratic

For what value of m does the equation (x + 4)(x + 1) = m + 3x have exactly one real solution?

Guest May 20, 2022

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367

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Determine the sum of all real numbers satisfying

Determine the sum of all real numbers satisfying

Guest May 20, 2022

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