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218

math problem

You go for a bike ride. You ride your bike straight at 10 miles-per-hour for 90 minutes.You then turn around to travel back to your original starting point. If it takes you 2 hours to get back, what was your average speed on your way back?

Guest Aug 24, 2021

270

help plz

Sally is thinking of a number. The product of the digits is one half of the number. What is the smallest positive, two-digit integer she could be thinking of?

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Guest Aug 24, 2021

381

+85

Functions

Given that is on the graph of , find a point on the graph of . Express your answer as an ordered pair where and are real numbers.

I've always had trouble with these kind read more ..

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FeedMePi Aug 24, 2021

239

Fractions

Madeline packed some cookies into two bottles A and B. She packed 3/4 as many cookies into Bottle A as Bottle B at first. After transferring 24 cookies from Bottle A to Bottle B, there are now 1/4 as many cookies into Bottle A as Bottle B. How many more read more ..

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Guest Aug 24, 2021

271

Math

Ahmad had 8 tins of cookies.
Each run contained the same number of cookies at first.
He took 15 cookies from each tin.
After that, the total number of cookies left in the 8 tins was equal to the total
number of cookies in read more ..

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Guest Aug 24, 2021

218

help coordinates

Suppose that there is only one value of x for which the distance from (5,6) to (3x-7,ax+7) is 4. If a≠0 what is a?

Guest Aug 24, 2021

274

Algebra

For what real values of a is the expression (a + 3)/((a^2 - 4)(a + 3)) undefined? List your answers in increasing order separated by commas.

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Guest Aug 24, 2021

220

Probability

1 out of 6 Nummy Cereal boxes has a bobblehead of Ricky Gervais inside. If Katie buys 3 Nummy Cereal boxes, what is the probability that at least one will have a Ricky Gervais bobblehead inside? Express your answer as a common fraction.

Guest Aug 24, 2021

406

+103

Math

Mr. Gilbert threw a party for all his friends and relatives. He told them to arrive at 8 p.m. By 9 p.m. 1/3 of the invited guests had shown up. If he invited 36 guests, how many had shown up by 9 p.m.?

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Robtlukas Aug 24, 2021

467

+108

help me asap

Cindy, Dorothy and Ellen each made an equal number of paper hearts for a fund raising project. Cindy and Dorothy each sold some paper hearts Ellen sold 70 paper hearts. The 3 girls had a total of 85 paper hearts left. Cindy had as many paper read more ..

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KourageKowardlyDog Aug 24, 2021

261

Please help NOW! Thx

Three girls Amy, Beth and Cindy has the same number of coins. Amy and Beth each had a mix of fifty-cent and ten-cent coins. Amy had 9 ten-cent coins while Beth had 15 ten-cent coins. Cindy had only fifty-cent coins.

(a) read more ..

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Guest Aug 24, 2021

398

+108

Forgot to answer this (asap)

https://web2.0calc.com/questions/help-me-with-these

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KourageKowardlyDog Aug 24, 2021

319

+68

can someone help me with this

can someone explain to me how they got their answer because i am lost

lendsey Aug 24, 2021

319

+68

i will give all the thumbs up in the world if someone can answer this

someone help me i have no idea what to do and its due tomorrow

lendsey Aug 24, 2021

263

Counting problem

How many positive integers less than $1000$ are not divisible by 5 nor 11?

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Guest Aug 24, 2021

230

3d geometry

You are using cones of varying sizes to serve ice cream in the ice cream parlor where you work. One of the cones is 10 centimeters tall and has a diameter of 5 centimeters.Rounded to the nearest tenth of a cubic centimeter, how much ice cream will completely read more ..

Guest Aug 24, 2021

297

help parabola

What is the vertex of the graph of y = x^2 - 19x + 74?

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Guest Aug 24, 2021

278

help plz

$ a$ and $ b$ are positive integers smaller than $ 10$ such that $ \frac{ab}{a + b} = \frac{12}{7}$. Find all possible values of a and b

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Guest Aug 24, 2021

272

help geometry

Square ABCD is reflected over the line CD to make A'B'CD. If AB = 4, what is the length of AB'?

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Guest Aug 24, 2021

252

Algebra

If g(x) = sqrt((x + 3)/4), for what value of x will g(2x) = 2g(x)? Express your answer in simplest form.

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Guest Aug 24, 2021

366

help

The circle graph below represents the opinions of $100$ students about their favorite sports. Each student chose exactly one of these four options: Basketball, Hockey, Football, and Other. The following statements are true about the graph: $\bullet$ The read more ..

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Guest Aug 24, 2021

238

counting

How many ways could the Pentagon's walls be painted with 8 colors if no two adjacent sides may have the same color?

Guest Aug 24, 2021

Aug 23, 2021

283

help counting

Catherine rolls a 6-sided die four times, and the product of her rolls is 300. How many different sequences of rolls could there have been? (The order of the rolls matters.)

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Guest Aug 23, 2021

301

Please Help

Let ABCDEF be a convex hexagon. Let A', B', C', D', E', F' be the centroids of triangles FAB, ABC, BCD, CDE, DEF, EFA, respectively. (a) Show that every pair of opposite sides in hexagon A'B'C'D'E'F' (namely A'B' and D'E', B'C' and E'F', and C'D' and F'A') read more ..

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Guest Aug 23, 2021

488

+108

I need help with this question

Mark, Jordan, Kenny and Gabriel shared $168. Gabriel received 1/7 of the total amount of money received by Mark, Kenny and Jordan. Mark received 3/4 of the total amount of money received by Kenny and Jordan. Jordan received 2/5 as much as Kenny. How much read more ..

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KourageKowardlyDog Aug 23, 2021

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math problem

help plz

Functions

Fractions

Math

help coordinates

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Math

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Please help NOW! Thx

Forgot to answer this (asap)

can someone help me with this

i will give all the thumbs up in the world if someone can answer this

Counting problem

3d geometry

help parabola

help plz

help geometry

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counting

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