All Questions ⁺⁰230542 Questions

+1

2711

2

+593

Help plz.

The graph shows a probability distribution.
Which probabilities are equal to 0.25?
P(X≥5) read more ..

jbouyer Mar 12, 2018

+1

1747

1

+593

Algebra.

The graph shows a probability distribution.
What is P(2.5 ≤ X ≤ 4)?
read more ..

jbouyer Mar 12, 2018

+1

3132

1

+105

Math question, please help me?

The recursive rule for a geometric sequence is given.

a1 = 6; an = 1/4an−1

What is the explicit rule for the sequence?

Jaleco Mar 12, 2018

0

652

2

+4116

Help #3

ElectricPavlov ●●

NotSoSmart Mar 12, 2018

0

574

1

+4116

Help #1

ElectricPavlov ●

NotSoSmart Mar 12, 2018

0

1

2443

1

+95

Find (2+2i)^8? Write in standard form.

Find (2+2i)^8? Write in standard form.

Gagelover11 Mar 12, 2018

0

884

5

+4116

Anyone good with English??

Anyone good with English??

off-topic

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NotSoSmart Mar 12, 2018

+2

1001

2

+579

more help pls

what is the equation of a parabola with vertext at the origin and directrix
how do i find this
and what is the best way to cook a hamburger

OfficialBubbleTanks Mar 12, 2018

-4

521

1

How did Anakin Skywalker die?

This sentence is a lie.

off-topic

Guest Mar 12, 2018

+1

761

2

+1450

Sorry to bring this up again but could I get help on this problem?

Sorry to bring this up again but could I get help on this problem?

https://web2.0calc.com/questions/medians-ax-and-by-of-triangle-abc-are-perpendicular
read more ..

AnonymousConfusedGuy Mar 12, 2018

0

995

1

+4

graduated commission

I'm having some trouble figuring this question out. Can any one help me figure it out.

Commission: 5 percent first $2,000.00; 8 percent over $2,000.00. Find the total graduated commission on $7,740.00. [_____]

ElectricPavlov ●

MegaMitch Mar 12, 2018

+2

998

3

+132

Olympiad question. ( Please help ASAP. Preparing for Olympiad)

Three men are gambling at a bar. They start with money in the ratio 7:6:5 and finish with sums of money in the ratio 6:5:4 (in the same order as before). One of them won $12. How many dollars did he start with?

a) 420 read more ..

Jeffreymars16 Mar 12, 2018

0

672

1

When asked to solve A = P(1 + i) for i, one student answered = −1 P A i and another student answered P A P i − = . Are the two answers equiv

When asked to solve A = P(1 + i) for i, one student answered i = A/P-1 and another student answered i = A-P/P . Are the two answers equivalent? (Explain your answer).

Guest Mar 12, 2018

0

938

0

+239

Odds/Chance

The odds against a student solving a certain problem are 4 to 3 and the odds in favour of a second student solving the same problem are 7 to 5.
Find the chance that the problem will be solved if both students attempt it.
Answer 16/21....Can you read more ..

OldTimer Mar 12, 2018

+1

2110

1

+10

According to these three facts, which statements are true?

According to these three facts, which statements are true?
Circle W has center (−3, 0) and radius 8.
Circle V is a translation of circle W, 2 units down.
Circle V is a dilation read more ..

JadeBanner Mar 12, 2018

+1

632

0

+10

Deleted

Don't need help now

JadeBanner Mar 12, 2018

0

2777

1

+14

Counting with restrictions problem

Hello! I was solving some problems when I came across this one and got stumped :( Help would be greatly appreciated!

A customer ordered 15 pieces of gourmet chocolate. The order can be packaged in small boxes that contain 1, 2 or read more ..

starsinajar Mar 12, 2018

+2

719

1

+752

Repost of unanswered question

How many ordered triples (x,y,z) of integers are there such that ? Does the question have a geometric interpretation?

MIRB16 Mar 12, 2018

0

544

1

Math

Point A is located at (4, 9) and point B is located at (12, -5). What are the coordinate sof the point that partitions the directed line segment AB in a 1:3 ratio?

Guest Mar 12, 2018

0

555

1

Math

Point E is located at (-1, 6) and point F is located at (3, 9). What are the coordinates of the points that partitions the directed line segment EF in a 3:2 ratio?

Guest Mar 12, 2018

0

3836

1

Which graph represents the function? Check my answers?

Which graph represents the function?

f(x)=√x-1
read more ..

Guest Mar 12, 2018

Mar 11, 2018

+1

2373

5

+1242

Question #3

We call a number a descending number if each digit is strictly smaller than the digit that comes before it. For example, 863 is a descending number. How many 3-digit descending numbers are there?

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Lightning Mar 11, 2018

+1

1359

1

+1242

Question #1

George is planning a dinner party for three other couples, his wife, and himself. He plans to seat the four couples around a circular table for 8, and wants each husband to be seated opposite his wife. How many seating arrangements can he make, if rotations read more ..

Lightning Mar 11, 2018

0

1088

2

+95

divide 9(cos5pi/4+i sin5pi/4)/3(cos pi+i sin pi)

divide 9(cos5pi/4+i sin5pi/4)/3(cos pi+i sin pi)

Gagelover11 Mar 11, 2018

+1

653

2

+1495

Help Me

Help Me please

Exercises: Answer the following, rounding 4 places after the decimal.
read more ..

ManuelBautista2019 Mar 11, 2018

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