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A plane flies from Penthaven to Jackson and then back to Penthaven. When there is no wind, the round trip takes 3 hours and 36 minutes, but when there is a wind blowing from Penthaven to Jackson at 20 miles per hour, the trip takes read more ..

Guest Jun 6, 2023

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148

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sin45º

Guest Jun 6, 2023

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130

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help plz

I need help with this
In physics, Ohm's law says that current through a wire, I, is directly proportional to voltage, V, and inversely proportional to resistance, R:
I = V/R
It's also true that resistance is directly proportional read more ..

Guest Jun 6, 2023

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150

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help

wheres the fraction button on this calucator

Guest Jun 6, 2023

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106

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+4

help plzz

Compute $15^2- (37^2 - 33^2 - 15)^2 $. I am getting -70,000

DryPasta2711 Jun 6, 2023

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99

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Please help

A company makes a -button combination lock. The buttons on this lock are labeled 1,2 and 3. Combinations for this lock follow these rules:
A combination is a sequence of one or more pushes, each of which involve at least one button. When two read more ..

Guest Jun 6, 2023

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help i need help with percent

help i need help with percent
Our badminton team has finished 75% of its season. So far, we have won 20% of the games we played. What percent of the remainder of our games must we win in order to finish the season read more ..

Guest Jun 6, 2023

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144

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square roots

Find all values of x such that \sqrt{4x^2} + \sqrt{x^2} = 6 + 3x.

Guest Jun 6, 2023

Jun 5, 2023

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142

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help

An ant was randomly put somewhere on the surface of a regular tetrahedron with an edge length of 1 foot. A crumb was then randomly placed on a vertex of the tetrahedron. What is the probability that the ant can reach the crumb by walking less than foot read more ..

Guest Jun 5, 2023

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141

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bisectors

Help Im bad at geometry
In triangle AB, let the angle bisectors be BY and CZ. Given AB = 16, AY = 16, and CY = 16, find BC and BZ.

Guest Jun 5, 2023

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132

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help plz

Im having trouble with this
One ordered pair (a,b) satisfies the two equations ab^4 = 48 and ab = 72. What is the value of b in this ordered pair? (Note: you may have to use the Tab key to get your cursor into the middle answer box read more ..

Guest Jun 5, 2023

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trapezoid

Can anyone help with this?
Let ABCD be a trapezoid with bases AB and CD. Let P be a point on side CD, and let X, Y be the feet of the altitudes from P to AD, BC respectively. Prove that if AD = 5, BC = 7, AB = 6, CD = 12, read more ..

Guest Jun 5, 2023

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system

plz help with systems
For certain values of k and m, the system
3a + 2b = 2
6a + 2b = k + 3a + mb read more ..

Guest Jun 5, 2023

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132

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help need help

this might seem easy but i am easily confused.
Find the number of ways that Magnus can give out 10 identical stickers to 8 of his friends. (Not everyone has to get a sticker.)

Guest Jun 5, 2023

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What is the sum of all positive integers $t$ such that $1.2t \leq 9.6$?

What is the sum of all positive integers $t$ such that $1.2t \leq 9.6$?

Guest Jun 5, 2023

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137

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plz help

I am really stuck on this
In how many ways can three pairs of siblings from different families be seated in two rows of three chairs, if siblings may sit next to each other in the same row, but no child may sit directly in read more ..

Guest Jun 5, 2023

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