All Questions ⁺⁰237217 Questions

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239

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Find the ordered pair (x,y) that satisfies the system of equations

x+3y=-4
3x-7y=36

Guest Jul 1, 2022

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246

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Counting

A designer has 3 fabric colors he may use for a dress: red, green, and blue. Five different patterns are available for the dress. If each dress design requires exactly one color and one pattern, how many different dress designs are possible?

Guest Jul 1, 2022

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227

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Hexagon

The perimeter of a hexagon is 300 units. One side of the hexagon is 45 units long and
the lengths of the other sides are in the ratio 1:2:3:5:8. Find the positive difference
between the lengths of the longest and shortest sides.

Guest Jul 1, 2022

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243

1

Quadratic

If s is a real number, then what is the smallest possible value of 2s^2-8s+19?

Guest Jul 1, 2022

+1

308

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+273

Triangle

In triangle ABC, M is the midpoint of Let D be the point on such that bisects , and let the perpendicular bisector of intersect at E. If AB = 44, AC = 30, and ME = 10, then find the area of read more ..

TheEarlyMathster Jul 1, 2022

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179

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trapezoid

Find the perimeter of the trapezoid below

Guest Jul 1, 2022

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206

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geometry

Determine the value of ? in the figure below.

Guest Jul 1, 2022

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266

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right triangles

Triangles BAD and BDC are right triangles with AB = 12 units, BD = 18 units, and BC = 17 units. What is the area, in square units, of quadrilateral ABCD?

read more ..

Guest Jul 1, 2022

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186

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polynomial

Form a third degree polynomial function with real coefficients such that 7+3i and 6 are zeros

Guest Jul 1, 2022

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234

1

Half-life

A certain element has a half-life of 120 years. After a certain sample of that element was stored for 600 years, only 2 grams was left. How many grams were in the original sample?

Guest Jul 1, 2022

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189

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log

The sum log_4(11) + log_64(11) can be expressed in the form log_b (n) where b and n are positive integers, and b is as small as possible. Find b + n.

Guest Jul 1, 2022

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283

1

Help

Kenny collected 4 times as many flags as Derek. Derek collected one-half as many flags as Jay. Altogether, they collected 35 flags. How many fewer flags did Derek collect than Kenny?

Guest Jul 1, 2022

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224

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Help

Jarred had 1 3/5 as many books as Luther. When Luther gave 1/2 of his books to Jarred, he then had 35 fewer books than he had. How many books did Luther have at first?

Guest Jul 1, 2022

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196

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Algebra

At Joe's Pizza a 16 inch diameter pizza and a 12-inch-diameter pizza cost the same per square inch of top surface area. If the cost of a large pizza is 8.00, what is the cost, in dollars, of the smaller pizza?

Guest Jul 1, 2022

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255

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Probability question

Calamitous Clod rolls a pair of rigged dice. The probability of rolling k on a die is directly proportional to k. What is the probability that the sum of Calamitous Clod's dice is equal to 3?

Guest Jul 1, 2022

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232

1

HELP ASAP

square ABCD has midpoints EFGH. AB=15 centimeters. Find the area of the shaded interior square in square centimeters

Guest Jul 1, 2022

Jun 30, 2022

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176

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Algebra

The square root of h is greater than 10/3 and less than 244/5. How many integer values of h satisfy this condition?

Guest Jun 30, 2022

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269

1

Parabola

The vertex of the parabola described by the equation 3y=2x^2-16x+18-x^2+12x is (m, n). What is m+n?

Guest Jun 30, 2022

+1

271

1

+75

HELP ASAP

Four unit spheres are externally tangent to each other and all of them are internally tangent to a larger sphere. The radius of the larger sphere can be expressed as , where a,b are two positive integers. Find a+b.

HelpMePlssss Jun 30, 2022

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242

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+75

HELP GEOMETRY

A regular tetrahedron has side length 1. A plane passing through four edge's midpoints cut the tetrahedron at the halfway as shown. Each piece has surface area expressed as , where m,n as well as p,q are coprime positive integers. read more ..

HelpMePlssss Jun 30, 2022

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260

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Can I get some help!

Guest Jun 30, 2022

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