All Questions ⁺⁰237827 Questions

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help geometry

Circle O is tangent to line AB at A, and angle ABD is 90 degrees. If AB = 12 and CD = 18, find the radius of the circle.

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Guest Oct 22, 2022

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189

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Algebra

Fill in the blanks to make the equation true.

___^3 * ____ * _____^2 = x^5*y^6
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Guest Oct 22, 2022

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190

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help plz

Solve for y if 9^y = 3*6*27*4/(81*2)

Guest Oct 22, 2022

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258

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cards

Five cards have the numbers 101, 102, 103, 104 and 105 on their fronts.
101
102
103
104 <#> 105 <#> On the reverse, each card has one of five different positive integers: a, b, c, d and e respectively. We know read more ..

Guest Oct 22, 2022

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302

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Help

Guest Oct 22, 2022

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207

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Could someone help

Guest Oct 22, 2022

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207

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Statistics Assignment.

Please assist if possible.

Guest Oct 22, 2022

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258

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I have tried so many things

A runner takes a morning jog along a straight boardwalk. The runner's velocity as a function of time is graphed below.

What was the average velocity read more ..

Guest Oct 22, 2022

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245

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circles

Let O be the center of a circle with diameter AB. Let C be a point on the circle such that angle COA = 90. Point P lies on line segment OA, and when line segment CP is extended past P, it intersects the circle at Q. If PQ = 7 and PO = 20, then find r^2, read more ..

Guest Oct 22, 2022

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coordinates

In terms of pi, what is the area of the circle defined by the equation 2x^2+2y^2+10x-6y-48=x^2+y^2-10x+2y

Guest Oct 22, 2022

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278

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HELP PLZZ ASAPPP

1. 10 people can complete 8 large jigsaw puzzles in 6 hours. The same 10 people can complete 12
small jigsaw puzzles in 3 hours. Assume everyone works at the same pace, and the puzzles of each
type are all the same size.
(a) How long will it take read more ..

Guest Oct 22, 2022

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Algebra

Positive real numbers x, y satisfy the equations x^2 + y^2 = 1 and x^4 + y^4 = 17/19. Find xy.

Guest Oct 22, 2022

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237

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help geometry

Angle bisectors AX and BY of triangle ABC meet at point I. Find anlge ACB in degrees, if AIB = 116.

Guest Oct 22, 2022

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306

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Probability

A class of 10 students, including Jenny, Kenny, and Lenny, are split into two groups of 5 students at random to work on a group project. What is the probability that both Jenny and Kenny are in a different group?

Guest Oct 22, 2022

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278

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Probability

Four standard fair -sided dice are rolled. What is the probability that the sum of the numbers rolled is 12?

Guest Oct 22, 2022

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Algebra

I drove to the beach at a rate of 40 miles per hour. If I had driven at a rate of 60 miles per hour instead, then I would have arrived 15 minutes later. How many miles did I drive?

Guest Oct 22, 2022

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help rates

All members of our painting team paint at the same rate. If 20 members can paint a 6000 square foot wall in 24 minutes, then how long would it take the 20 members to paint a 2000 square foot wall, in minutes?

Guest Oct 22, 2022

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235

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Help please!!

What is the smallest integer that can possibly be the sum of an infinite geometric series whose first term is 13?

Guest Oct 22, 2022

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248

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Would really appreciate the help!

Levans writes a positive fraction in which the numerator and denominator are integers, and the numerator is 1 greater than the denominator. He then writes several more fractions. To make each new fraction, he increases both the numerator and the denominator read more ..

Guest Oct 22, 2022

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194

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P=NP

Guest Oct 22, 2022

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Pls Help

If I Get 313 dollars in 1 Day How MAny Days will it take to have 1500 (Or The Most Closet Number)

Guest Oct 22, 2022

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please help

RRecall that the absolute value $|a|$ of a number is its distance from zero. For example, $|-3| = 3$ and $|9-7| = |7-9| = 2$. Enter the letters read more ..

Guest Oct 22, 2022

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algebra

If a + b = 7 and a^3 + b^3 = 44, what is the value of the sum 1/a + 1/b? Express your answer as a common fraction.

Guest Oct 22, 2022

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algebra

When given the quadratic equation with integer roots: mx^2 - (m-2)x + m - 8 = 0
What's the value of integer parameter m? And what are the integer roots?

Guest Oct 22, 2022

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