All Questions

582

Helppppp pleaseeee

find the equation of the line that pass through (-2,2) and falling 2 units for every units increas in x .

●

Guest Jun 10, 2020

606

help

ABCD is a square with side length 2. M is the midpoint of BC, and N is the midpoint of CD. Find the area of quadrilateral MNDB.

●●

Guest Jun 10, 2020

610

help

Dan scored a total of 252 points in 28 basketball games. Rainn played 10 fewer games than Dan. Her scoring average was 0.5 points per game higher than Dean’s scoring average. How many points, in total, did Rainn score?

●●●●●

Guest Jun 10, 2020

698

plz help at least give me a hint

Angle bisectors $\overline{AX}$ and $\overline{BY}$ of triangle $ABC$ meet at point $I$. Find $\angle C,$ in degrees, if $\angle AIB = 109^\circ$.

●

Guest Jun 10, 2020

561

help

Suppose that 11 = 49a - 7b + c, where a, b, c are all integers in {0, 1, 2, 3, 4, 5, 6}. What is b?

●

Guest Jun 10, 2020

758

due today if u want to just give me a hint

A triangle has side lengths of $10,$ $24,$ and $26.$ Let $a$ be the area of the circumcircle. Let $b$ be the area of the incircle. Compute $a - b.$

●●●●

Guest Jun 10, 2020

1033

help

You are about to visit Jamestown in North Dakota, to see the world's largest buffalo monument. You know that it snows 25% of the time in North Dakota, and you are thinking about bringing your parka. It turns out that you have three friends who live in North read more ..

●

Guest Jun 10, 2020

538

help

Solve

●

Guest Jun 10, 2020

728

+80

Can I have a small bit of help please, thanks in advance! Complementary Counting

On each of the first three days of January, there is a 1/3 chance that it will snow where Bob lives. On each of the next four days, there is a 1/4 chance that it will snow. What is the probability that it snows at least once during the first week read more ..

●

Sarvajit Jun 10, 2020

1246

+57

Algebra 2

Given the trinomial 2x2 + 4x − 2, what is the value of the discriminant?
also, explain to me what a discriminant is please.

●●●

gvcarden Jun 10, 2020

747

help

Mary averages 12 mph riding her bike to school. Averaging 36 mph by car takes her one-half hour less time. What is the distance to Mary's school?

●●

Guest Jun 10, 2020

606

help

How many liters of a 10% alcohol solution must be mixed with 30 liters of a 50% solution to get a 20% solution?

●●

Guest Jun 10, 2020

633

PLEASE HELP!

If 321_b is equal to the base 10 integer 57, find b given that b>0.

●

Guest Jun 10, 2020

586

probability

A signal which can be green or red with probability 4/5 and 1/5 respectively, is received by station A and then transmitted to station B. The probability of each station receiving the signal correctly is 3/4. If the signal received read more ..

●

Guest Jun 10, 2020

601

help

Find the value of the following expression: 3^2 + 8^2 + 13^2 + 18^2 + .... + 98^2.

●●

Guest Jun 10, 2020

475

hard problem

The left most digit of an integer of length 2000 digits is 3. In this integer, any two consecutive digits must be divisible by 17 or 23. The 2000th digit may be either ‘a’ or ‘b’. What is the value of a + b?

Guest Jun 10, 2020

474

Help!

A triangle has side lengths of $10,$ $24,$ and $26.$ Let $a$ be the area of the circumcircle. Let $b$ be the area of the incircle. Compute $a - b.$

●

Guest Jun 10, 2020

523

please help

An ant walks inside a 18 cm by 150 cm rectangle. The ant’s path follows straight lines which always make angles of 45° to the sides of the rectangle. The ant starts from a point X on one of the shorter sides. The first time the ant reaches the opposite read more ..

Guest Jun 10, 2020

568

help

Find the number of ways of arranging the letters of PROBABILITY.

●

Guest Jun 10, 2020

4892

+35

Three cards are drawn at random from a standard deck of cards, without replacement. Find the probability that the suits of the cards are spa

Three cards are drawn at random from a standard deck of cards, without replacement. Find the probability that the suits of the cards are spades, hearts, spades, in that order.

●●●●●●●

Pizzaeater12345 Jun 10, 2020

588

help

Find the domain of the function

●

Guest Jun 10, 2020

454

help

There are 10 horses in a race. Tommy (the horse) is really fast and always get in the top three. How many different are there to hand out a gold medal (for first place), a silver medal (for second place), and a bronze medal (for third place)? If Tommy always read more ..

Guest Jun 10, 2020

587

help

Find complex number z such that z^2 = 5 + 12i.

●

Guest Jun 10, 2020

546

help

Find all x for which
Express your answer in interval notation.

Guest Jun 10, 2020

All Questions ⁺⁰238122 Questions

Helppppp pleaseeee

help

help

plz help at least give me a hint

help

due today if u want to just give me a hint

help

help

Can I have a small bit of help please, thanks in advance! Complementary Counting

Algebra 2

help

help

PLEASE HELP!

probability

help

hard problem

Help!

please help

help

Three cards are drawn at random from a standard deck of cards, without replacement. Find the probability that the suits of the cards are spa

help

help

help

help

1 Online Users

Top Users

Sticky Topics