All Questions ⁺⁰237783 Questions

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150

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need help

Help with this hard counting problem
When two standard 6-sided dice are rolled, there are 36 possible outcomes for the sum of the two rolls: one sum of 2, two sums of 3, and so on, up to one sum of 12.
Find read more ..

Guest Apr 19, 2023

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156

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quick help

Plz help
A standard six-sided die is rolled 7 times. You are told that among the rolls, there was one 1, two 2's, and three 4's. How many possible sequences of rolls could there have been? (For example, 5, 1, 2, 2, read more ..

Guest Apr 19, 2023

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154

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help me please

You are given the 4 x 4 grid below.
(a) Find the number of ways of placing 8 counters in the squares (at most one counter per square), so that each row contains exactly two counters.
(b) Find the number of ways read more ..

Guest Apr 19, 2023

+1

150

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Plz help I need

Can anyone help with this?
Let PQR be an equilateral triangle, centered at O. A point X is chosen at random inside the triangle. Find the probability that X is closer to O than to any of the sides. (In read more ..

Guest Apr 19, 2023

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159

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I really need help

Find the area of triangle ABC if AB = 6, BC = 8, and angle ABC = 90 degrees.

Guest Apr 19, 2023

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139

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need help plz

Help I need this
Find the number of ways of arranging the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 in a row so that the product of any two adjacent numbers is even or a mutliple of 3

Guest Apr 19, 2023

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163

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plz help me

In triangle ABC, AB = 15, BC = 20, and AC = 20. Find the length of the shortest altitude in this triangle.

Guest Apr 19, 2023

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145

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help help

Let B, A, and D be three consecutive vertices of a regular -gon. A regular heptagon is constructed on AB with a vertex C next to A Find angle BCD in degrees.

Guest Apr 19, 2023

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144

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Help plz

What do I do
Right triangle XYZ has legs of length XY = 12 and YZ = 6. Point D is chosen at random within the triangle XYZ. What is the probability that the area of triangle XYD is at most 20?

Guest Apr 19, 2023

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138

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Need help badly

Angle bisectors AX and BY of triangle ABC meet at point I. Find angle C in degrees, if angle AIB= degrees.

Guest Apr 19, 2023

Apr 18, 2023

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146

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I need help

Catherine rolls a standard 6-sided die five times, and the product of her rolls is . How many different sequences of rolls could there have been? (The order of the rolls matters.)

Guest Apr 18, 2023

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129

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no se

Tan(x)= 33.3822 dividido (100.5)

Guest Apr 18, 2023

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133

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Plz help me plz

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 front of their sibling?

Guest Apr 18, 2023

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168

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Riddle, Can you solve it?

There is a green rock next to a man, the man is not dead, did not faint, and is not hurt
What is the rock, the man, and what happened to him?
You guys most likely will get it

Guest Apr 18, 2023

+1

153

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+21

Halp ASAP!

five points $a$, $b$, $c$, $d$, and $o$ lie on a flat field. $a$ is directly north of $o$, $b$ is directly west of $o$, $c$ is directly south of $o$, and $d$ is directly east of $o$. the distance between $c$ and $d$ is 140 m. a hot-air balloon is positioned read more ..

itsdshen112 Apr 18, 2023

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133

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+4

How to put under any numbers by above the letters

I am trying to do this calc but no clue.
For example- F(t)=Y "under 0" B^T
is there anything to able help me with this web 2.0 calc?

KoolIcy Apr 18, 2023

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141

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Help help plz

Help please help help
In triangle AB, let the angle bisectors be BY and CZ. Given AB = 16, AY = 16, and CY = 16, find BC and BZ.

Guest Apr 18, 2023

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156

1

need help

Help what is expected value
Suppose we have a bag with 10 slips of paper in it. Eight slips have a 3 on them and the other two have a 5 on them.
(a) What is the expected value of the number shown when we draw a single slip of read more ..

Guest Apr 18, 2023

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145

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Counting question

Try this counting problem, its really interesting!
When two standard 6-sided dice are rolled, there are 36 possible outcomes for the sum of the two rolls: one sum of 2, two sums of 3, and so on, up to one sum of 12.
Find read more ..

Guest Apr 18, 2023

0

163

1

Help me plz

Help I don't know what to do here
You are given the 4 x 4 grid below.
(a) Find the number of ways of placing 8 counters in the squares (at most one counter per square), so that each row contains exactly two counters.
(b) read more ..

Guest Apr 18, 2023

0

169

1

+62

Expand the following logs

Find 251/2-log5(root2)
and then another problem that has stumped me:
Find (Log258)(log1/25)

Tacoflea Apr 18, 2023

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151

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how many feet are in a mile?

how many feet are in a mile?

Guest Apr 18, 2023

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140

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Plz help

I graphed it, and it didn't help
What is the smallest distance between the origin and a point on the graph of y = 1/2*(x^2 - 18)?

Guest Apr 18, 2023

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162

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Need help with this

Let AB be a diameter of a circle, and let C be a point on the circle such that AC = 8 and BC = 8. The angle bisector of angle ACB intersects the circle at point M. Find CM.

Guest Apr 18, 2023

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