All Questions ⁺⁰237790 Questions

0

30

1

+70

equilateral triangle

Triangle DEF is equilateral. Find AE read more ..

faiafronk Mar 24, 2024

0

71

1

+70

even more gemoetry

Find the area of triangle ABC, given that AH=11 and HD=5
read more ..

faiafronk Mar 24, 2024

0

47

1

+70

more geometry!

In the diagram below, ABCD is a square. Find read more ..

faiafronk Mar 24, 2024

0

58

1

+70

geometry

In square ABCD, M is the midpoint of AB, and N is the midpoint of CD. If the side legnth of the square is 1, then find the area of the shaded region. read more ..

faiafronk Mar 24, 2024

0

53

1

+2730

need help with probability

Raina places the following balls into a bag. She then draws three balls out of the bag, one at a time, without replacement. What is the probability that the colors of the balls alternate?
There are 3 orange balls and 2 purple read more ..

LiIIiam0216 Mar 24, 2024

0

66

0

+2730

help counting

I have $3$ different mathematics textbooks, $2$ different psychology textbooks, and $2$ different chemistry textbooks. In how many ways can I place the $7$ textbooks on a bookshelf, in a row?

LiIIiam0216 Mar 24, 2024

0

60

0

+1761

help geometry

In triangle $ABC$, $\angle ABC = 90^\circ$, and $D$ is on side $\overline{BC}$ such that $\overline{AD}$ bisects $\angle BAC$. If $AB = 4,$ $BC = 3$, and $AC = 5,$ then find the area of $\triangle ADC$. Round your answer to the nearest integer.</ read more ..

parmen Mar 24, 2024

0

76

0

+1761

Bisector

In the diagram, $\overline{CX}$ bisects $\angle ACB$. Find the ratio of the area of triangle $BCX$ to the area of triangle $ACX$. Express your answer as a common fraction. read more ..

parmen Mar 24, 2024

0

75

0

+1761

Triangle

In triangle $ABC$, let the perpendicular bisector of $BC$ intersect $BC$ and $AC$ at $D$ and $E$, respectively. If $BC = 20$ and $\angle C = 15^\circ$, then find the length of $BE$.

parmen Mar 24, 2024

0

54

4

+4

PLS HELP ASAP!!!

Can anybody pls solve this?
The graph of y=f(x) is shown in th red below. Find f(-2).

Can you guys pls solve read more ..

jthoppae Mar 24, 2024

Mar 23, 2024

0

58

1

+118

Absolute Value

What is the length of the segment of the number line whose endpoints satisfy ?

SilviaJendeukie Mar 23, 2024

0

77

0

+2730

counting question

Miyu is giving out $8$ identical chocolates to her $5$ friends, including Dhruv. All possible distributions are equally likely. What is the probability that Dhruv gets at least $6$ chocolates?

LiIIiam0216 Mar 23, 2024

0

41

1

+2730

help counting

In how many ways can you distribute $8$ indistinguishable balls among $5$ distinguishable boxes, if at least three of the boxes must be empty?

LiIIiam0216 Mar 23, 2024

0

77

0

+2730

Counting

Find the number of solutions to
x_1 + x_2 + x_3 + x_4 + x_5 + x_6 + x_7 \le 10
in nonnegative integers, where x_2 is even and x_5 is odd.

LiIIiam0216 Mar 23, 2024

0

67

1

+478

help with algebra

Pearl writes down seven consecutive integers, and adds them up. The sum of the integers is equal to $\frac{28}{9}$ times the largest of the seven integers. What is the smallest integer that Pearl wrote down?

ChiIIBill Mar 23, 2024

0

49

2

+478

Algebra

Seven years ago, Grogg's dad was $9$ times as old as Grogg. Four years ago, Grogg's dad was $6$ times as old as Grogg. How old is Grogg's dad currently?

ChiIIBill Mar 23, 2024

0

48

1

+1271

help with coordinates

A median of a triangle is a line segment joining a vertex of a triangle to the midpoint of the opposite side. Let's try this out with a particular triangle. Consider the triangle ABC with A=(0, 0) B=(1, 0) C=(0, 1).
(a) Let D, E, F be read more ..

Akhain1 Mar 23, 2024

+1

67

2

+478

system question

One ordered pair $(a,b)$ satisfies the two equations $ab^4 = 48$ and $a^2 = 24$. What is the value of $b$ in this ordered pair?

ChiIIBill Mar 23, 2024

0

60

1

+478

Algebra

Alice and Bob each have a certain amount of money. If Alice receives $n$ dollars from Bob, then she will have $7$ times as much money as Bob. If, on the other hand, she gives $n$ dollars to Bob, then she will have $2$ times as much money as read more ..

ChiIIBill Mar 23, 2024

0

85

1

+478

ratios

In Linguistics $101,$ the ratio of the number of juniors to the number of seniors is $3:2$. When $6$ more juniors join the class, and $1$ senior drops the class, the ratio of the number of juniors to the number of seniors becomes $18:7$. How read more ..

ChiIIBill Mar 23, 2024

0

62

1

+977

Coordinates

A line passes through the points $A,$ $B,$ and $C.$ Find $y.$
A = (0,0), B = (3,4), C = (7,y)

magenta Mar 23, 2024

0

62

1

+2730

Probability

A box contains 24 tiles. Each tile has certain properties:
Each tile is made of wood or plastic.
Each tile is red, yellow, or blue.
Each tile is a triangle, square, pentagon, or circle.
There is exactly one tile read more ..

LiIIiam0216 Mar 23, 2024

0

66

1

+2730

help counting

Three adults and three children are to be seated at a circular table. In how many different ways can they be seated if each child must be next to at least one adult? (Two seatings are considered the same if one can be rotated to form the read more ..

LiIIiam0216 Mar 23, 2024

0

60

1

+363

Venn diagram

North High School has a math club and a science club. There are students in the math club and students who are members of both clubs. There are twice as many students in the science club as in the math club. Find an expression for the total number read more ..

Lilliam0216 Mar 23, 2024

6 Online Users