All Questions ⁺⁰233683 Questions

0

17

1

+1348

Domain

Find the domain of the function $$f(x) = \frac{\sqrt{x}}{\sqrt{x^2}}.$$ Express your answer as an interval or as a union of intervals.

sandwich Jan 20, 2024

0

21

1

+1418

Equations of lines

Find the equation whose graph is shown below. Write your answer in standard form.
(Standard form is $Ax+By = C$, where $A$ is positive, and $A$, $B$, and $C$ are integers with greatest common divisor $1$.) read more ..

parmen Jan 20, 2024

0

22

0

+1418

coordinates

A line passes through the points $P$ and $Q.$ If $P = (-8,2)$ and $Q = (1,7),$ then write the equation of this line in the form $Ax + By = C,$ where $A$, $B$, and $C$ are integers with greatest common divisor $1,$ and $A$ is positive. read more ..

parmen Jan 20, 2024

0

19

1

+1418

Coordinates

Find the distance between the $x$-intercept and the $y$-intercept of the graph of the equation $3x - 6y = 12 + 2x - 4y$.

parmen Jan 20, 2024

0

32

1

+1725

help counting

a) A baking club wants to form an executive committee. There are 12 people in the baking club, including Mark. In how many ways can the baking club form an executive committee with 2 people?
b) A baking club wants to form read more ..

bader Jan 20, 2024

0

21

1

+1725

Boxes

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

bader Jan 20, 2024

0

35

0

+1725

help with 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 ..

bader Jan 20, 2024

0

20

1

+1725

Probability

A stick is broken at two points, chosen at random. If the length of the stick is 6 units, then what is the probability that all three resulting pieces are shorter than 2 units?

bader Jan 20, 2024

0

14

1

+400

Inequality question

Find all $w$ so that neither $-2(6+2w)\le -16 + 7w$ nor $-3w\ge 18 - 5w + 3$.

omgitsrne Jan 20, 2024

0

36

0

+400

Help with inequality

Find all $z$ such that neither $2+z-5z$ nor $2-z+8z$ is in the interval $(-7,13]$. Express your answer as an interval or as a union of intervals.

omgitsrne Jan 20, 2024

0

21

0

+400

Inequality

Find all $x$ such that $1-3x < x + 8 \le 7-x$. Give your answer in interval notation.

omgitsrne Jan 20, 2024

0

19

0

+400

Inequality

Find all $x$ such that both $2x$ and $3x-7$ are in the interval $(-1,12)$.

omgitsrne Jan 20, 2024

+1

16

2

+0

help!!

Point D is the midpoint of median AM of triangle ABC. Point E is the midpoint of AB, and point T is the intersection of BD and ME. Find the area of triangle BET if [ABC]=20

screamcrythrowup Jan 20, 2024

0

3

1

+585

3d geo

A spherical ball fits snugly inside a cylindrical jar, so that the ball touches the top and bottom of the jar, and the sides of the jar. The volume of the cylinder is $432 \pi.$ Find the difference between the surface area of the sphere read more ..

magenta Jan 20, 2024

0

36

0

+585

geometry

In triangle PQR, M is the midpoint of PQ. Let X be the point on QR such that PX bisects angle QPR, and let the perpendicular bisector of PQ intersect AX at Y. If PQ = 36, PR = 22, QR = 26, and MY = 8, then find the area of triangle PQR

magenta Jan 20, 2024

0

5

1

+0

Probability question

If I roll standard -sided dice and multiply the number on the face of each die, what is the probability that the result is a composite number?

blackops Jan 20, 2024

+4

3

2

+0

Halp. I is not very smart :_)

Factor the polynomial
and
Factor the polynomial

Starry Jan 20, 2024

0

20

1

+585

Prism

Let $PQRSTUVW$ be a rectangular prism, as shown. The area of face $TUVW$ is $10,$ the area of face $TUQP$ is $10,$ and the area of face $TPSW$ is $10.$ Find the volume of the rectangular prism.

magenta Jan 20, 2024

0

4

0

+585

frustum

Let $APQRS$ be a pyramid, where the base $PQRS$ is a square. The total surface area of pyramid $APQRS$ (including the base) is $800$. Let $W$, $X$, $Y$, and $Z$ be the midpoints of $\overline{AP}$, $\overline{AQ}$, $\overline{AR}$, and $\overline{AS}$, read more ..

magenta Jan 20, 2024

0

21

1

+0

plz help needed in 24 hours

7 dwarfs have written all natural numbers less than 1,000,000, in order. After that they highlight a number if the sum of its digits is divisible by 7. Can they have two consecutive numbers highlighted?
Submit "0" as your answer if there is no pair read more ..

incognitouser60 Jan 20, 2024

0

31

1

+585

Pyramids

Let $ABCD$ be a regular tetrahedron. Let $E$, $F$, $G,$ $H$ be the centers of faces $BCD$, $ACD$, $ABD$, $ABC$, respectively. The volume of pyramid $DEFG$ is $18.$ Find the volume of pyramid $EFGH$

magenta Jan 20, 2024

Jan 19, 2024

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