All Questions

247

Please help

It is normal for some newborn babies to lose weight in their first week of life. Baby Kenji's birth weight was 10 pounds. One week after being born, his weight is 9 pounds. What is the percent of decrease in Kenji's weight? read more ..

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Guest Feb 9, 2022

280

geometry

In the diagram, O is the center of a circle with radii OP=OQ=15. What is the perimeter of the shaded region?

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Guest Feb 9, 2022

269

+113

Help pls.

Angie spent 5/6 of her money on 5 packets of chicken rice and Bob spent 3/8 of his money on 3 curry puffs. They were each left with an equal amount of money. The cost of one packet of chicken rice is $2.80 more than a curry puff. How much money did they read more ..

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tacoBRO1023 Feb 9, 2022

238

plz help

As n ranges over the positive integers, what is the maximum possible value that the greatest common divisor of 13n + 8 and 5n + 7 can take?

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Guest Feb 9, 2022

181

Probability

If Greg rolls four fair six-sided dice, what is the probability that he rolls an equal number of 1's and 6's and 4's?

Guest Feb 9, 2022

Feb 8, 2022

250

Euclidean Algorithm

Use the Euclidean algorithm to find integers x and y such that 164x+39y=1. Note that while there are many pairs of integers x and y that satisfy this equation, there is only one pair that comes from using the Euclidean algorithm.

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Guest Feb 8, 2022

266

Write 3 Write 3 1 6 feet as a multiplication expression using the unit, 1 foot, as a factor.

Write 3
1
6
feet as a multiplication expression using the unit, 1 foot, as a factor. read more ..

Guest Feb 8, 2022

185

Domain

Compute the domain of the function f(x) = 1/floor(x^2 - x).

Guest Feb 8, 2022

310

Write 806 hundredths as a decimal.

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Guest Feb 8, 2022

319

help math

How many pairs of positive integers (a,b) satisfy 1/a + 1/b = 1/(2*17)?

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Guest Feb 8, 2022

-1

455

+73

Given the graph of y = f(x) below, answer all of the following questions.

Given the graph of y = f(x) below, answer all of the following questions.

read more ..

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GAMEMASTERX40 Feb 8, 2022

271

Floor function

Compute $\lfloor \sqrt{1} \rfloor + \lfloor \sqrt{2} \rfloor + \lfloor \sqrt{3} \rfloor + \dots + \lfloor \sqrt{100} \rfloor$.

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Guest Feb 8, 2022

284

help with coordinates

triangle ABC is a right triangle. Sides AB and BC form the fight angle. The equation of the line is representing side AB is 4x+8y=16. If C is located at point (1,-3) What is the equation of the line representing side BC?

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Guest Feb 8, 2022

326

A pair of kids and a pair of adults decided to compete in a three-legged race.

A pair of kids and a pair of adults decided to compete in a three-legged race. The kids got to start 36 meters ahead of the adults, since they had shorter legs. When they were told to start, the kids hobbled forward at a rate of 1 meter per second, and read more ..

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Guest Feb 8, 2022

330

geometry

A circle is drawn inside triangle ABC, tangent to AC, BC, and the semicircle with diameter AB. The radius of the circle is 1. Find the area of triangle ABC.

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Guest Feb 8, 2022

265

Let be a function that is defined for all values of in such that is a real number. How many distinct

Let be a function that is defined for all values of in such that is a real number. How many distinct values exist in the range of ?

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Guest Feb 8, 2022

188

Polynomials

The polynomial ax^2+bx+c is divisible by x-1 and has a remainder of 2 when divided by x+1 and has a remainder of 8 when divided by x-2. Find the value of a, b and c

Guest Feb 8, 2022

311

Multi-step

Leon is at the lake with his friends. It costs $8.50 to rent a paddleboat for a 1/2-hour ride. Together, Leon and his friends have $25.50. How long can they ride in a paddleboat if they spend all of their money?

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Guest Feb 8, 2022

311

Number Theory

When the expression (7^1)(7^2)(7^3) ... (7^100) is written as an integer, what is the product of the tens digit and the ones digit?

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Guest Feb 8, 2022

290

help algebra

A parabola with equation y=ax^2+bx+c contains the points (-3,3), (1,3), and (0,0). Find the value of 100a+10b+c.

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Guest Feb 8, 2022

-1

316

help

what is 9223372036854775806!

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Guest Feb 8, 2022

166

need help

A rock is thrown upward from the height of 5 ft with an initial velocity of 50 ft per second. The height h(in feet) of the rock at time t seconds is h(t)=-16t^2+50t+5. When will the rock reach a height of 8 ft?

Guest Feb 8, 2022

169

coordinates

A circle passes through the points (-2,0), (2,0), and (-3,8). Find the center of the circle. Enter your answer as an ordered pair.

Guest Feb 8, 2022

308

PLEASE HELP

PLEASE HELP

You can find the product of any two binomials using the _____ property.

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Guest Feb 8, 2022

All Questions ⁺⁰235541 Questions

Please help

geometry

Help pls.

plz help

Probability

Euclidean Algorithm

Write 3 Write 3 1 6 feet as a multiplication expression using the unit, 1 foot, as a factor.

Domain

Write 806 hundredths as a decimal.

help math

Given the graph of y = f(x) below, answer all of the following questions.

Floor function

help with coordinates

A pair of kids and a pair of adults decided to compete in a three-legged race.

geometry

Let be a function that is defined for all values of in such that is a real number. How many distinct

Polynomials

Multi-step

Number Theory

help algebra

help

need help

coordinates

PLEASE HELP

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