All Questions ⁺⁰230470 Questions

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349

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Combination

Jason is trying to remember the five digit combination to his safe. He knows that he only used digits 1 through 5 (possibly repeated), that every even digit was followed by an odd digit, and every odd digit was followed by an even digit, and the first digit read more ..

Guest Dec 13, 2021

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263

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help

In a fruit punch drink, the 3 ingredients are apple juice, orange juice and cranberry juice. If 14 of the drink is apple juice and 310 is orange juice then write the ratio of cranberry juice to apple juice to orange juice read more ..

Guest Dec 13, 2021

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225

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Counting

License plates in the newly established state of Atlantis consist of three letters followed by three digits. The first letter must be a vowel (y is not considered a vowel), and no letter can be repeated. The first digit must be one of {1,2,4,6,7,8}, which read more ..

Guest Dec 13, 2021

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197

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Math problem

When the positive integers are arranged in order, filling in the successive diagonals of an infinite grid from top to bottom, as shown, the integer 41 is in the (5,5) spot. What integer would we see in the (10,20) spot if the rest of the grid were visible? read more ..

Guest Dec 13, 2021

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222

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Need help on this question.. thanks!

Luna used 3/5 of her money to buy 4 wallets and 4 earphones. The cost of 2 wallets was the same as that of 3 earphones. What was the most number of earphones Luna could buy with the rest of her money?

Guest Dec 13, 2021

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379

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Help Please

The mural of your school mascot is 4 feet by 12 feet and is to be completely framed using a single row of square tiles each 2 inches on an edge. If the tiles are 0.10 each, find the cost, in dollars, of the tiles needed to frame the mural.
<read more ..

Guest Dec 13, 2021

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268

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Algebra

Find all solutions to 4^x - 2^x = 56 + 11*2^x + 2^(x - 1).

Guest Dec 13, 2021

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221

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Probability

Wu rolls two fair, six-sided dice. You are not told what the rolls were, but you are told that the sum of the two rolls is a prime. What is the probability that the sum of the rolls is 3?

Guest Dec 13, 2021

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187

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Geometry

In triangle ABC, M is the midpoint of AB. Let D be the point on BC such that AD bisects angle BAC, and let the perpendicular bisector of AB intersect AD at E. If AB = 44, AC = 30, and ME = 18, find the area of triangle ACE.

Guest Dec 13, 2021

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232

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Interest

Marjani owes $6,000 to a bank. The debt grows with simple interest at a rate of 5% per year. How much will Marjani owe in two years?

Guest Dec 13, 2021

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171

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Probability

A point (x,y) is randomly selected such that 0 <= x <= 3 and 0 <= y <= 6. What is the probability that x + y <= 5? Express your answer as a common fraction.

Guest Dec 13, 2021

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174

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Algebra

The graph of y=x^2+bx+c passes through points (0, 5),(1,4), and (2,-19) Find a+b+c.

Guest Dec 13, 2021

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267

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trig problem

In triangle XYZ, angle Y = 45º and angle Z = 30º. If XY = 4, then what is XZ?

Guest Dec 13, 2021

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246

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Determine the values of h and k in the equation of g(x).

Determine the values of h and k in the equation of g(x).
g(x) = + k
h =
k = read more ..

Guest Dec 13, 2021

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200

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Compoud Interest

B. Find the unknown.
1. F = P105,000 P = P12.000
t = 8.5 years
Money is compounded monthly, j =? (m) =?

2. Shane borrowed an amount of P65,000 which she paid with an <#> interest of P3,400 at the of 4 years. read more ..

Guest Dec 13, 2021

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369

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+52

algebra

let a and b be the solutions to 5x^2-11x+4=0
find 1/a+1/b

PiggyEthyn Dec 13, 2021

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201

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Maximum problem

For 0 <= x <= 1, let f(x) = max(x^2, (1 - x)^2). FInd the minimum value of f(x). For real numbers a, b, c ..., max(a, b, c, ...) denotes the maximum (or largest) number among a, b, c ....

Guest Dec 13, 2021

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306

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Geometry

(1) In triangle JKL, we have JK = JL = 25 and KL = 30. Find the area.

(2) In triangle ABC, we have AB = 5, AC = 12, BC = 13. Find the circumradius.

Guest Dec 13, 2021

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320

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Geometry

The altitude to the hypotenuse of a triangle with angles of 30 and 60 degrees is 3 units. What is the hypotenuse of the triangle, in units? Express your answer in simplest radical form.

Guest Dec 13, 2021

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305

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Probability

Ben twice chooses a random integer between 1 and 50, inclusive (and he may choose the same integer both times). What is the probability that at least one of the numbers Ben chooses is a multiple of 8?

Guest Dec 13, 2021

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288

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Counting problem

How many ways are there to put 6 balls in 3 boxes if the balls are distinguishable, and the boxes are distinguishable?

Guest Dec 13, 2021

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222

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Counting problem

The roots of 7x^2 + x - 5 = 0 are a and b. Compute (a + 4)(b + 4)/(ab).

Guest Dec 13, 2021

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219

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Algebra

The roots of 7x^2 + x - 5 = 0 are a and b. Compute (a + 4)(b + 4)/(ab).

Guest Dec 13, 2021

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179

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Algebra

Let u and v be the solutions to 3x^2 + 5x + 7 = 0. Find 1/u + 1/v.

Guest Dec 13, 2021

Dec 12, 2021

+2

317

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+204

Fun Math Questions

If you don't know some of the questions then post the ones you do know. Please post how you got your answer. Also, please, please, please, don't search the questions on the web.
Hint: All questions need logic

1). read more ..

AlgebraGuru Dec 12, 2021

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