All Questions ⁺⁰237685 Questions

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NotSoSmart Nov 23, 2018

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Why is investing in the stock market riskier than saving cash or bond investments? Describe one way to mitigate, or lessen, that risk.

NotSoSmart Nov 23, 2018

Nov 22, 2018

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1049

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Help!

In a trapezoid ABCD with AB parallel to CD, the diagonals AC and BD intersect at E. If the area of triangle ABE is 50 square units, and the area of triangle ADE is 20 square units, what is the area of trapezoid ABCD? read more ..

CoolStuffYT ●

EmperioDaZe Nov 22, 2018

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872

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Algebra

For each function, what is the output of the given input?

For f(x) = 4x + 7, find f(4)

Littlegirlblue Nov 22, 2018

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help

square root of 361

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Guest Nov 22, 2018

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lines, rotations, distances, expressions

oof i need assistance

Neptune Nov 22, 2018

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PL5 Math Question 40

A partition of a positive integer n is a collection of one or more positive integers, with repetitions allowed, whose sum is n. An example of a partition of 7 is {1, 1, 2, 3}. What is the probability that a randomly selected partition of 7 contains a prime read more ..

dgfgrafgdfge111 Nov 22, 2018

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PL5 Math Question 39

Two fair dice, each with faces numbered 1 through 6, are rolled at the same time. Each die has five exposed faces, which are summed. Express as a common fraction the probability that the least common multiple of the sums of the exposed faces is a multiple read more ..

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dgfgrafgdfge111 Nov 22, 2018

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1335

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PL5 Math Question 33

Three darts are thrown at the figure given, each landing in a different square. What is the probability that the squares they land in form a row, either horizontally, vertically, or diagonally? Express your answer as a common fraction read more ..

dgfgrafgdfge111 Nov 22, 2018

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1138

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PL5 Math Question 19

An ant is standing at the origin of a coordinate grid. The ant will take four steps, each 1 unit in length. Each step taken is either forward, backward, right or left, chosen at random. What is the probability that the ant’s fourth step places the ant back read more ..

dgfgrafgdfge111 Nov 22, 2018

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1194

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PL5 Math Question 8

A certain cryptocode must contain one letter from the set {X, K, M, Z} and three distinct letters from the set {W, X, Y, Z}. The four letters can be arranged in any order, and since X and Z are in both sets, these letters may each appear twice in an arrangement. read more ..

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dgfgrafgdfge111 Nov 22, 2018

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1601

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PL5 Math Question 22

Using only the paths and the indicated directions, how many different routes are there from A to J?

heureka ●●●●●

dgfgrafgdfge111 Nov 22, 2018

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Trying to cook a 7 pound portioned ham it says to cook 10-15 minutes per pound for how much time do I cook it for

Trying to cook a 7 pound portioned ham it says to cook 10-15 minutes per pound for how much time do I cook it for

Guest Nov 22, 2018

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Math Question

The inhabitants of the planet Rundia can run footraces similar to those run on Earth. However, Rundians measure the distances they run in bars, where one bar measures of a meter, and they measure time in ticks, where there are 100 ticks in one read more ..

dgfgrafgdfge111 Nov 22, 2018

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850

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Math Question 66

On Mars a day is called a sol. Mars has a 668-sol year with a 7-sol week. If a regular Martian year has 95 weeks, and a leap year is one week longer, what fraction of the years are leap years? Express your answer as a common fraction.

dgfgrafgdfge111 Nov 22, 2018

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1468

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Help please

A curve has the equation y= 12 + x^2 (root)x / x , x > 0
a) express the equation in the form 12x^p + x^q
b) I) hence find dy/dx
ii) find an equation of the normal to the curve at the point on the curve where x=4 read more ..

Guest Nov 22, 2018

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932

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Help please

a curve has equation y= 1/x^2 + 4x
a) find dy/dx
b) the point P(-1,-3) lies on the curve. Find an equation of the normal to the curve at the point P
c) find an equation of the tangent to the curve that is parallel to the line y= read more ..

Guest Nov 22, 2018

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Need Some Help

Hey guys, it's been a while since I posted.
Could you help me with 2 math questions?

How can I find the coordinates of the circumcenter of a triangle if I only have the coordinates of the points? read more ..

Gh0sty15 Nov 22, 2018

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623

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Decimal to fraction

0.355617089 as a fraction

Guest Nov 22, 2018

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