All Questions ⁺⁰235690 Questions

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54

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+1443

triangle question

Point D is the midpoint of median \overline{AM} of triangle ABC. Point E is the midpoint of \overline{AB}, and point T is the intersection of \overline{BD} and \overline{ME}. Find the area of triangle AMC if [ABC] =180.

blackpanther Nov 4, 2023

-1

30

0

+1443

help geometry

In triangle $ABC$, $M$ is the midpoint of $\overline{BC}$, and $N$ is the midpoint of $\overline{AC}$. The perpendicular bisectors of $BC$ and $AC$ intersect at a point $O$ inside the triangle. If $\angle AOB = 90^\circ$, then find the measure read more ..

blackpanther Nov 4, 2023

0

20

2

+28

i very confused and its due today please help

Find all values of such that sqrt4 x^2 + sqrt x^2=6.
there are more than 1 answers, and 2 and 6 i have done, dont know the rest

Icebulb2 Nov 4, 2023

0

57

0

+1911

help with algebra

Consider the two expressions $1$ and $\frac{2x+3}{2x+3}.$
a) Show that the two expressions represent equal numbers when $x=10.$
b) Explain why these two expressions do not represent equal numbers when $x=-\dfrac32.$
c) Show that these read more ..

tomtom Nov 4, 2023

0

47

2

+1911

equation

Pearl writes down seven consecutive integers, and adds them up. The sum of the integers is equal to $214$ times the largest of the seven integers. What is the smallest integer that Pearl wrote down?

tomtom Nov 4, 2023

0

23

1

+1911

help algebra

If I give my brother $5$ dollars, then we will have the same amount of money. If instead he gives me $10$ dollars, then I'll have twice as much money as he will have. How much money does my brother currently have (in dollars)?

tomtom Nov 4, 2023

0

50

1

+1911

Algebra

Five times a number is divided by $2$ more than that number. If the result is $6,$ then what was the original number?

tomtom Nov 4, 2023

0

52

1

+1911

solve the equation

Find all values of $a$ that satisfy the equation
\[\frac{a}{3} + 1 = \frac{a + 3}{a} - \frac{a^2 + 2}{a}.\]

tomtom Nov 4, 2023

0

34

1

+1911

help with equation

Fill in the blanks so that the resulting equation has no solutions.
___ + ___ = ___ + ____
p 2p 3p 4p 5p 6p 7p 8p 0 1 2 3 4 5 6 7 8

tomtom Nov 4, 2023

0

43

2

+4

Please Help Thanks

In Ms. Q's deck of cards, every card is one of four colors (red, green, blue, and yellow), and is labeled with one of seven numbers (1, 2, 3, 4, 5, 6, and 7). Among all the cards of each color, there is exactly one card labeled read more ..

eZhou Nov 4, 2023

Nov 3, 2023

0

57

1

+44

HeLp PlS

In a store window, there was a box of berries having a total weight of 200 kg. The berries were 99% water, by weight. After two days in the sun, the water content of the berries was only 95%, by weight. What was the total weight of the read more ..

omgitsme Nov 3, 2023

0

10

5

+660

HELP!

A bag contains five white b***s and three black b***s. Your goal is to draw two black b***s.
a) You simultaneously draw two b***s at random. What is the probability that they are both black?
b) You simultaneously read more ..

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Keihaku Nov 3, 2023

0

60

1

+1911

hi plz help

A baking club wants to form an executive committee. There are $18$ people in the baking club, including Mark. In how many ways can the baking club form an executive committee with $2$ people?
A baking club wants to form read more ..

tomtom Nov 3, 2023

0

52

1

+1911

distributions

In how many ways can $4$ balls be placed in $8$ boxes if the balls and boxes are both distinguishable?
In how many ways can $4$ balls be placed in $8$ boxes if neither the balls nor the boxes are distinguishable?
In read more ..

tomtom Nov 3, 2023

0

57

0

+1911

plz help

I run a book club with $n$ people, not including myself. Every day, for $100$ days, I invite $14$ members in the club to review a book. What is the smallest positive integer $n$ so that I can avoid ever having the exact same group of $14$ members read more ..

tomtom Nov 3, 2023

Nov 2, 2023

0

25

2

+660

Probability; Please Help CPhill, Melody, or EP!

In Janice's deck of cards, every card is one of four colors (red, green, blue, and yellow), and is labeled with one of seven numbers (1, 2, 3, 4, 5, 6, and 7.) Among all the cards of each color, there is exactly one card labeled with each number. read more ..

Keihaku Nov 2, 2023

0

33

1

+1678

painting a wall

I have to paint one side of a wall. The wall is $15$ meters tall and $60$ meters long. Each gallon of paint covers $400$ square feet. If a foot is approximately $0.3048$ meters, then what is the smallest whole number of gallons I can buy and read more ..

wiseowl Nov 2, 2023

0

40

1

+1678

help with algebra

I drove to the beach at a rate of $40$ miles per hour. If I had driven at a rate of $55$ miles per hour instead, then I would have arrived $25$ minutes earlier. How many miles did I drive?

ElectricPavlov ●

wiseowl Nov 2, 2023

+1

28

3

+1678

algebra

All members of our painting team paint at the same rate. If $45$ members can paint a specific wall in $60$ minutes, then how long would it take $12$ members to paint the same wall, in minutes?

wiseowl Nov 2, 2023

0

40

0

+1678

help plz

All members of our painting team paint at the same rate. If $40$ members can paint a $100$ square foot wall in $50$ minutes, then how long would it take the $40$ members to paint a $480$ square foot wall, in minutes?

wiseowl Nov 2, 2023

0

46

1

+1678

Algebra

All members of our painting team paint at the same rate. If $50$ members can paint a $3600$ square foot wall in $20$ minutes, then how long would it take for $25$ members to paint a $4000$ square foot wall, in minutes?

wiseowl Nov 2, 2023

0

27

1

+1678

ratio

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 to the length of the wire. read more ..

wiseowl Nov 2, 2023

0

66

1

+1678

rate question

A plane flies from Penthaven to Jackson and then back to Penthaven. When there is no wind, the round trip takes $3$ hours and $20$ minutes, but when there is a wind blowing from Penthaven to Jackson at $70$ miles per hour, the trip takes $3$ hours read more ..

wiseowl Nov 2, 2023

0

22

1

+44

HeLp PlS

Alice and Bob each have a certain amount of money. If Alice receives dollars from Bob, then she will have times as much money as Bob. If, on the other hand, she gives dollars to Bob, then she will have times as read more ..

omgitsme Nov 2, 2023

0

34

1

+44

Percent Problem(Help Pls)

In a store window, there was a box of berries having a total weight of 200 kg. The berries were 99% water, by weight. After two days in the sun, the water content of the berries was only 95%, by weight. What was the total weight of the read more ..

omgitsme Nov 2, 2023

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