All Questions

562

Is this a conic section?

So I was searching up conic sections and google tells me all of them that are not degenerate cases.
Parabola, hyperbola, ellipse, circle, and triangle WHAT?!! So a dug around wikipedia looking for answers and apparently conic sections are read more ..

Guest Apr 21, 2018

702

+613

help ASAP

How many sequences of 6 digits can we form, given the condition that no two adjacent have the same parity? Leading zeroes are allowed. (Parity means 'odd' or 'even'; so, for example, and cannot both be odd or read more ..

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gueesstt Apr 21, 2018

789

+613

help me.. thank you!

The Smith family has 4 sons and 3 daughters. In how many ways can they be seated in a row of 7 chairs such that at least 2 boys are next to each other?

tertre ●

gueesstt Apr 21, 2018

1613

+613

Help please

If $1 \le a \le 10$ and $1 \le b \le 36$, for how many ordered pairs of integers $(a, b)$ is $\sqrt{a + \sqrt{b}}$ an integer?

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gueesstt Apr 21, 2018

791

+173

Math

Given that a and b are real numbers such that -3 ≤ a ≤ 1 and -2 ≤ b ≤ 4, and values for a and b are chosen at random, what is the probability that product a * B is positive?

GYanggg ●

wiskdls Apr 21, 2018

3691

+4623

geometry

In the diagram below, and is less than 3 times . Find .

GYanggg ●●

tertre Apr 21, 2018

2472

Only 1% can solve this math problem

Our football team needs to fill 4 positions. To do this, it has 10 members, of which only 3 are strong enough to play offensive lineman, while all other positions can be played by anyone. In how many ways can we choose a starting lineup consisting of a read more ..

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Guest Apr 21, 2018

820

Impossible math question

On the student government ballot at Sutter High School, the six candidates for president are listed first, followed by the four candidates for vice president, followed by the five candidates for secretary, and ending with the three candidates for treasurer. read more ..

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Guest Apr 21, 2018

1236

+173

Maths

A decorative arrangement of floor tiles forms concentric circles, as shown in the figure to the right. The smallest circle has a radius of 2 feet, and each successive circle has a radius 2 feet longer. All the lines shown intersect at the center and form read more ..

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wiskdls Apr 21, 2018

807

+847

solveeeee

Solve for x:

tertre ●

ant101 Apr 21, 2018

909

+22

Can anyone help me to solve this Math problem?

Solve for G:

with x-y=9 and x is diferent from -3y, y is diferent from -3x

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SylviaMcDoubloons Apr 21, 2018

1046

+223

algebraic fractions

thank you in advance

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lynx7 Apr 21, 2018

1118

+223

decimal to fraction conversion

thank you in adavance

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lynx7 Apr 21, 2018

4430

+260

Probability using venn diagrams

thank you in advance

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qualitystreet Apr 21, 2018

816

+260

Probability using venn diagrams

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qualitystreet Apr 21, 2018

942

+613

Help please

If all multiples of 3 and all multiples of 4 are removed from the list of whole numbers 1 through 100, then how many whole numbers are left?

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gueesstt Apr 21, 2018

767

what number gives you 2sqrt2

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Guest Apr 21, 2018

1042

math help

There were 591 tickets purchased for a major league baseball game. The lower reserved tickets cost $9.50 and the upper reserved tickets cost $8.00. The total amount of money spent was $5281.50. How many of each kind of ticket were purchased?
How many read more ..

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Guest Apr 21, 2018

641

Not sure where to start

My class is working on this assignment and I do not know how to answer it, someone please help me.
the mean height of an American male is 69.3 inches and the mean height of an American female is 63.8 inches. The standard deviation for both genders read more ..

Guest Apr 21, 2018

813

Probability. Is my solution and answer correct???

Charlie the Chimp is taking a multiple choice test. There are four questions on the test and there are three answer choices for each question. Only one answer choice is correct for each question. Since Charlie is a chimp, he will be guessing on each question. read more ..

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Guest Apr 21, 2018

2054

+753

Help!

Let m and n be positive integers such that m = 24n + 51. What is the largest possible value of the greatest common divisor of 2m and 3n?

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MIRB16 Apr 21, 2018

665

Help

https://gyazo.com/61c58bfb2ea765e5b77863c234bbd469

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Guest Apr 21, 2018

5357

Which statement best explains conditional probability and independence?

Which statement best explains conditional probability and independence?

A: When two separate events, A and B, are independent, P(A|B)=P(B) . This means that the probability that event A occurred read more ..

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Guest Apr 21, 2018

951

Any help would be appreciated!

A spinner has three equally sized sectors numbered 1, 3, and 5. The spinner is spun once and a coin is tossed. H represents heads, and T represents tails.

What is the sample space of outcomes?
read more ..

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Guest Apr 21, 2018

All Questions ⁺⁰238211 Questions

Is this a conic section?

help ASAP

help me.. thank you!

Help please

Math

geometry

Only 1% can solve this math problem

Impossible math question

Maths

solveeeee

Can anyone help me to solve this Math problem?

algebraic fractions

decimal to fraction conversion

Probability using venn diagrams

Probability using venn diagrams

Help please

what number gives you 2sqrt2

math help

Not sure where to start

Probability. Is my solution and answer correct???

Help!

Help

Which statement best explains conditional probability and independence?

Any help would be appreciated!

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