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674

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For what value of a will this equation have only one real root: (2a−5)x^2−2(a−1)x+3=0.

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Guest Dec 10, 2017

1461

Help with Trig Functions Question please

The hours of daylight, throughout the year, in a particular town can be graphed using trigonometric functions. On June 21, the longest day of the year, there are 15.3 daylight hours. On Dec. 21, the shortest day of the year, there are 8.7 daylight hours. read more ..

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Guest Dec 10, 2017

1231

+79

Determine a function that could be represented by the following graphs.

Title says it all.. What would the corresponding functions read more ..

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UpTheChels Dec 10, 2017

867

Help

Find a linear inequality with the following solution set. Each grid line represents one unit.
Answer in standard notation
1. https://latex.artofproblemsolving.com/f/b/3/fb366296576fe86f9f1c3bf32bf77f860a26dd72.png
2.https://latex.artofproblemsolving.com/5/e/6/5e65ff3ab12a357e8cd5a5a29228a65b2e0e5fd7.png read more ..

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Guest Dec 10, 2017

699

+1495

help me Please

help me Please
Solve this equation

{3x+y+2z=6 read more ..

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ManuelBautista2019 Dec 10, 2017

1712

The digits 2,4,6,8 and 0 are used to make five digit numbers

The digits 2,4,6,8 and 0 are used to make five digit numbers with no digit repeated. What is the probability that a number chosen at random for these numbers has the property that the digits in the thousand's place and the ten's place are each larger than read more ..

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Guest Dec 10, 2017

617

Help with this question? Algebra 2

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Guest Dec 10, 2017

2491

Please help

Phil has 7 green marbles and 3 purple marbles in a bag. He removes a marble at random, records the color, puts it back, and then repeats this process until he has withdrawn 6 marbles. What is the probability that exactly three of the marbles that he removes read more ..

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Guest Dec 10, 2017

660

Please help

Simplify the expression $(x-4)(x-7) + (3-x)(2+x).$

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Guest Dec 10, 2017

978

Help

Find all real numbers $t$ such that $\frac{2}{3} t - 1 < t + 7 \le -2t + 15$. Give your answer as an interval.

hectictar ●●●

Guest Dec 10, 2017

1175

+502

AS PHYSICS

What is the differences and similarities between
Gamma
X Ray
UV read more ..

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Rauhan Dec 10, 2017

981

Maths Integration

y = −x2 + 10x + 24 for −1 ≤ x ≤ 3.

How many subintervals do you need to estimate the area to within 0.1 unit2?

read more ..

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Guest Dec 10, 2017

676

Question

Question
-2 1/3=7q

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Guest Dec 10, 2017

1011

George flips an unfair coin 7 times. The coin has a probability of coming up heads and a probability of coming up tails. What is the

George flips an unfair coin 7 times. The coin has a probability of coming up heads and a probability of coming up tails. What is the probability that he flips exactly 2 tails?

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Guest Dec 10, 2017

1825

What is the total amount in an account that has had $45 per month added into it for 30 years and grew with an annual interest rate of 8%?

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Guest Dec 10, 2017

1024

+1438

help

There are seven cats in my neighborhood, with an average of 41 whiskers each. If one of the cats has 17 whiskers, how many whiskers does each of the other cats have on average?

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SmartMathMan Dec 10, 2017

4403

+1438

hi i need some help with part a and b.

This is part a. The "normal" high temperature for a June day in Albemarle is 82 degrees(degrees Fahrenheit).
Last year, the first ten days of June were unusually hot, with highs of 84 degrees, 88 degrees, 91 degrees, 92 read more ..

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SmartMathMan Dec 10, 2017

1975

+1438

help

In Fairlawn, there are 5000 households with an average of 2.26 people per household. Of these households, 1400 are single-person households and the rest are multiple-person households.
On average, how many people are in each multiple-person read more ..

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SmartMathMan Dec 10, 2017

764

+1438

Here is a question the i've been pondering for a long time.

How was this math site created?

SmartMathMan Dec 10, 2017

Dec 9, 2017

4600

+1438

Hi. Could i get some help on this one. Sorry for the mistake I fixed it.

After two numbers are removed from the list
9, 13, 15, 17, 19, 23, 31, 49
the average and the median each increase by 2. What is the product of the two numbers that were removed?

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SmartMathMan Dec 9, 2017

701

+134

Thanks for Coming.

We all here welcome you to our site and hope you like it. we all spend time to help you or others out. Any of us will gladly help you on any math question. We advise that you make a account with us and help out other. If you need help you can talk to Melody, read more ..

off-topic

killersteve27 Dec 9, 2017

2850

+470

Quick problem, need a solution or just some help!

Chris wants to put six plants in a row on his windowsill. He randomly chooses each plant to be an aloe plant, a basil plant, or a violet. What is the probability that either exactly four of the plants are aloe plants or exactly five of the plants are basil read more ..

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Mr.Owl Dec 9, 2017

2216

An item is priced at $14.31. If the sales tax is 7%, what does the item cost including sales tax?

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Guest Dec 9, 2017

All Questions ⁺⁰230542 Questions

Help

Help with Trig Functions Question please

Determine a function that could be represented by the following graphs.

Help

help me Please

The digits 2,4,6,8 and 0 are used to make five digit numbers

Help with this question? Algebra 2

Please help

Please help

Help

AS PHYSICS

Maths Integration

Question

George flips an unfair coin 7 times. The coin has a probability of coming up heads and a probability of coming up tails. What is the

What is the total amount in an account that has had $45 per month added into it for 30 years and grew with an annual interest rate of 8%?

help

hi i need some help with part a and b.

help

Here is a question the i've been pondering for a long time.

Hi. Could i get some help on this one. Sorry for the mistake I fixed it.

Thanks for Coming.

Quick problem, need a solution or just some help!

An item is priced at $14.31. If the sales tax is 7%, what does the item cost including sales tax?

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