All Questions ⁺⁰237665 Questions

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Help thanks

steve and andrew had $540 altogether. Steve gave 1/7 of his money to andrew. In return andrew gave 1/4 of the total amount he had to steve. Then they had both an equal amount of money. How much did steve have at first.

Ajdabegano Nov 24, 2021

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435

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+151

Help

Ivan went to a store and spent 1/3 of his money on a book. He then spent 2/5 of his remaining money on a computer game. After that, he then spent 1/4 of his remaining money on a CD. Finally, he spent 1/6 of the remaining money on a candy bar. After buying read more ..

Ajdabegano Nov 24, 2021

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286

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Parabola

Find the vertex of the graph of the equation y=-2x^2+18x-15.

Guest Nov 24, 2021

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419

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Parabola

The parabola y=ax^2+bx+c is graphed below. Find a+b+c. (The grid lines are one unit apart.)

Guest Nov 24, 2021

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411

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Parabola

The graph of y=ax^2+bx+c is given below, where a, b, and c are integers. Find a-b+c.

read more ..

Guest Nov 24, 2021

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314

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Sum

Find the value of the sum $\binom{99}{0} + \binom{99}{2} + \binom{99}{4} + \dots + \binom{99}{98}.$

Guest Nov 24, 2021

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473

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my work

4.A kicker kicks a football toward the opponent's goal line during a game. The ball begins its flight with an initial velocity of 70 ft/s when it is kicked at a height of 2 ft by the kicker. To the nearest foot, what maximum height will the ball reach? read more ..

Guest Nov 24, 2021

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287

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help counting

How many positive integers, not exceeding 100, are multiples of 2 or 3 but not 4 or 5?

Guest Nov 24, 2021

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389

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math\

Relationship B has a lesser rate than Relationship A. This graph represents Relationship A. Which equations could represent Relationship B? Select each correct answer. y = 5x y = x y = 4x y=3/2x

Guest Nov 24, 2021

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423

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i need setting these help if you cant help without rudeness keep it scrolling

1. Briana is shopping for a new cell phone provider. In her city 3 providers: Company A, Company B and Company C. Cell phone radio towers broadcast a cell phone signal in a circular pattern. The table below shows the locations of the cell read more ..

Guest Nov 24, 2021

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449

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+101

could anyone explain this?

27^(2cosθ)−30^(27cosθ)+81=0.

vxnessa Nov 24, 2021

0

446

1

+101

could someone please help me out with this question?

8cos^2θ – 10cosθ – 7 = 0

vxnessa Nov 24, 2021

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451

1

+101

could anyone please help with this?

If θ is an angle in the third quadrant and cscθ=−135, find the value for 13sin2θ – 2cos2θ in the most accurate and proper form.

vxnessa Nov 24, 2021

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275

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Algebra

Solve $\frac{1}{3} t - 5 < t - 2 + 5 \le -3t + 7 - 2.$ Give your answer as an interval.

Guest Nov 24, 2021

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260

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please help

p is inversely proportional to q and when q is 20, p is 54

Guest Nov 24, 2021

Nov 23, 2021

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277

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Coordinates

A triangular region is enclosed by the lines with equations y = 1/2 x + 3, y = -2x + 6 and y = 2. What is the area of the triangular region? Express your answer as a decimal to the nearest hundredth.

Guest Nov 23, 2021

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318

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Octagon

In the regular octagon below, find x.

Guest Nov 23, 2021

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274

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System

Consider the system of equations
5x - y = 31
-3x + 4y = -37
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Guest Nov 23, 2021

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350

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help please

Let be real numbers such that
Find the minimum value of in terms of .

Guest Nov 23, 2021

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265

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Math

The numbers x and y satisfy 2^x = 15 and x^y = 32. What is the value of xy?

Guest Nov 23, 2021

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291

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Rhombus

A rhombus with area 840 has a diagonal of length 42. What is its side length?

Guest Nov 23, 2021

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