All Questions ⁺⁰238062 Questions

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1261

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Right triangle ABCABC has its right angle at C.

Right triangle ABCABC has its right angle at C.
AC=12AC=12 and BC=5BC=5 .
Which trigonometric ratios are correct?
Select each correct answer. read more ..

Guest Nov 10, 2018

0

1

998

5

+82

Inequality Math Problems

Help ASAP.

1) Every sack of sugar has the same weight. Every sack of flour has the same weight, but not necessarily the same as the weight of the sacks of sugar. Suppose that three sacks of sugar together with four sacks of flour read more ..

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HelpPls Nov 10, 2018

Nov 9, 2018

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1081

1

+343

Prove!

Prove that each physical number is greater than or equal to the number of digits (in the sense that the number 1029 is greater than 4, the number of digits)

Dimitristhym Nov 9, 2018

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588

1

what is the equation for this

what is the formula for calculating the probability of rolling X Y-sided dice and getting a 1 on at least one of them?

Guest Nov 9, 2018

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602

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+160

integer roots problem, pls help asap :)

x^2 - (n+3)x - 2n^2 + 2 = 0 (Equation A)
4x^2 - 8nx - 3n = 2 (Equation B)

Equation B has 2 integer roots. The square of the difference of the 2 roots is equal to one integer solution of Equation A read more ..

hearts123 Nov 9, 2018

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854

2

+160

pls help asap!

given: 9m^2 + 5m +26
what is the integer value for m such that the equation above can be written as the product of two adjacent positive integers?

hearts123 Nov 9, 2018

0

923

2

+687

check my work?

Two lines or equations are described in each part. Decide whether each system has one solution, no solution, or infinitely many solutions. Show your work or explain your reasoning.
(a) Line a has a rate of change of 7. Line b has a rate of change read more ..

hoiuu Nov 9, 2018

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870

1

+7

STATISTIC

Please help Using normal tables, find the values of the probability of P(z < 0.50)

jonathana1b2 Nov 9, 2018

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822

0

+1995

Delete

jjennylove Nov 9, 2018

0

1006

3

+687

check my work?

The Soccer Club is selling T-shirts and washing cars to raise money for a summer trip. Last week, the club raised $292.50 by selling 15 T-shirts and washing 12 cars. This week, it raised $747.50 by selling 45 T-shirts and washing 10 cars. read more ..

hoiuu Nov 9, 2018

-1

732

1

+4116

Help

NotSoSmart Nov 9, 2018

-1

1

804

1

+4116

Help

NotSoSmart Nov 9, 2018

0

940

1

+687

Math

Ms. Chen is planning to take her camp group on a field trip to Pottery Bayou where each person will create her own piece of art pottery. The regular cost is $40 per person. There is a group special which costs $25 per person with an additional $150 fee read more ..

hoiuu Nov 9, 2018

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757

1

help

The double bar graph shows the monthly snowfall amounts (in inches) for two cities over a six-month period. Compare the mean monthly snowfall amounts of the two cities for these months. (Round your answers to two decimal places.) read more ..

Guest Nov 9, 2018

0

967

4

+687

math

Ms. Chen is planning to take her camp group on a field trip to Pottery Bayou where each person will create her own piece of art pottery. The regular cost is $40 per person. There is a group special which costs $25 per person with an additional $150 read more ..

hoiuu Nov 9, 2018

-1

1018

4

+65

Help if you can, Please.

I have come across something that I have avoided for a long while, but I must come to terms with it today. My question is how do I calculate a product and/or sum with fractional bounds? An example would be and .
Tetration is read more ..

creepercraft97T3 Nov 9, 2018

+1

1692

1

Can someone help

Can someone help

I can't figure out (a) I thought it was 3/62 read more ..

Guest Nov 9, 2018

+1

1

2841

1

Help.

Scholarship A is worth $3000 and costs $10 to apply. Scholarship B is worth $5000 and costs $25 to apply. You have a 4% chance of receiving Scholarship A and a 2% chance of receiving the Scholarship B.

I can't read more ..

Guest Nov 9, 2018

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761

1

Please help!

Please check my answers and help with the second one. I am so confused. Thanks!!

Guest Nov 9, 2018

0

942

1

+292

1 question

Johnnyboy Nov 9, 2018

+1

1155

13

+258

CRISIS alert in my school.

My school activated ALICE procedures. Not sure why. More info soon

off-topic

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penquino21 Nov 9, 2018

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487

2

compound interest

At a certain fixed rate of compound interest per annum, how long it takes to generate an investment of 1 to n? Assume that only one amount is invested at the beginning of the time and no withdrawal is allowed.

Guest Nov 9, 2018

+1

948

1

+296

Help Me

Please give me a detailed solution for the question
Let n > 18 be a positive integer such that n-1 and n+1 both are prime .
Prove that n has at least 8 different positive factors .

Darkside Nov 9, 2018

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