All Questions ⁺⁰238363 Questions

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help

Find all real numbers for which the equation (k-5)x^2-kx+5=0 has exactly one real solution.

Guest Feb 3, 2022

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343

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Please help

Marvin the fly start at (0,0). Each step, Marvin moves one unit right or one unit up. He is trying to get to the point (5,7). However, at (4,4) there is a frog that will eat him if he goes through that point. In how many ways can Marvin reach (5,7)? read more ..

Guest Feb 3, 2022

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422

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+33

Fractions

Katherine divided her pie into eighths. Savannah divided her pie into fourths. Katherine's family ate six eighths of her pie. How many fourths of Savannah's pie would have to be eaten to result in an equivalent amount of pie being eaten?

jurtosun Feb 3, 2022

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436

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fractions

Christian made a list of five different kinds of brownies: chocolate chip brownies, Rocky Road brownies, brownies with walnuts, peanut butter swirl brownies, and butterscotch brownies. He asked seventy-eight students to choose their favorite brownie from read more ..

jurtosun Feb 3, 2022

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394

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Help pleas

Christopher, Samuel, and Olivia watched television on Monday and Tuesday. On Monday they started watching at 8:00 p.m. and on Tuesday they started watching at 7:30 p.m. Their mother kept track of the time they each stopped watching.
On Monday the read more ..

jurtosun Feb 3, 2022

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417

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bro

an equivalent expression to 3x(2x^2-5x+7)

Guest Feb 3, 2022

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385

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help algebra

Fill in the blank with a constant, so that the resulting expression can be factored as the product of two linear factors.
3mn - 6m + 7n + ___

Guest Feb 3, 2022

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463

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+33

please help

Thomas spent 4/11 of his money on 4 similar mangoes and 12 similar pears.
A pear cost 1/3 as much as a mango. Find the number of pears Thomas could
buy with the rest of his money.

jurtosun Feb 3, 2022

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421

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Time of the day

What time of the day is it, if 36 minutes ago the number of minutes to 10 AM is 5 times the number of minutes past 7 AM? Thanks for help.

Guest Feb 3, 2022

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446

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+4

Please Help Thank you

The roots of the quadratic equation $z^2 + bz + c = 0$ are $-7 + 2i$ and $-7 - 2i$. What is $b+c$?

ytimalac Feb 3, 2022

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429

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can you help me

David spent 4/15 of his money on a pair of jeans. He paid $80 more
for a watch than for the pair of jeans. The remaining $130 was used to
buy a mini-compact disc player.
(a) What was the ratio of the amount of money spent read more ..

jurtosun Feb 3, 2022

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341

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Counting

I run a book club with n people, not including myself. Every day, for 365 days, I invite members in the club to review a book. What is the smallest positive integer n so that I can avoid ever having the exact same group of three members over read more ..

Guest Feb 3, 2022

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422

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Geometry

The area of the trapezoid ABCD is equal to 60. The length of one of of the bases is 7 units greater than the other base, and the height of trapezoid ABCD is equal to 6. What is the legth of the median of trapezoid ABCD

Guest Feb 3, 2022

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385

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+3

Mia family of 6 went to the carvival last night. Tickets cost 6 per person. Then,

Mia family of 6 went to the carvival last night. Tickets cost 6 per person. Then,
the family purchased unlimited ride 24 per person. They also spend
45 on snacks and drinks. How much money did the family spend? read more ..

Newusers123 Feb 3, 2022

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416

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Pls help anyone

Guest Feb 3, 2022

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407

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Show work please

Mrs. Mike is purchasing eraser to refill his community supply caddies. He buys 6 pack of 44 erasers each. He has 8 supply caddies in her classroom. If he divied the erasers equally. How many erasers will go in each caddy?

Guest Feb 3, 2022

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384

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The 5th graders at Elementary are preparing for a field trip.

The 5th graders at Elementary are preparing for a field trip.
Each of the 6 classes have 28 students in all. The students are to be divided equally onto 4 buses.
how many student will be on each bus?

Guest Feb 3, 2022

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408

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+3

A pizza chef is baking pizzas

A pizza chef is baking pizzas for the dinner rush. He bakes 36 large pizzas which he cuts into 8 slices. The chef also bakes 45 medium pizzas and cut those pizzas into 6 slices each. How many total slices of pizza did the chef bake?

Newusers123 Feb 3, 2022

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385

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geometry

Let ABCD be a trapezoid with bases BC and AD. In this trapezoid, angle DBA = 108, angle ABD = 47, and angle BCD = . Find angle CBD, in degrees.

Guest Feb 3, 2022

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287

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Algebra

Given that a+b=c , a+c=d and b=c+d where d is a positive integer, what is the greatest value of a?

Guest Feb 3, 2022

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395

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How do I get the value of x?

How do I get the value of x?

Guest Feb 3, 2022

+1

410

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Pls help

The function f(n) = 3f(n-2) - 2f(n-1) , where f(2) = 3 and f(1) = -1 . What is the value of f(5) ?

Guest Feb 3, 2022

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