04/15/18

One more than three times a number is 31
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04/15/18

a flag pole 18 ft tall casts a shadow 12 feet long at a specific time of day. find, to the nearest degree, the angle of elevation of the sun at this time of day
 please include the steps and explanation thanks   
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04/15/18

radium 226 has a half life of 1620 years, is used in medicine for treatment of disease.
radium 226 has a half life of 1620 years, is used in medicine for treatment of disease. Find the Value of K for radium-226.
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04/15/18

An urn contains 8 white and 2 green balls. A sample of 3 balls is selected at random. What is the probability that sample contains at least one green ball
An urn contains 8 white and 2 green balls. A sample of 3 balls is selected at random. What is the probability that sample contains at least one green ball
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04/15/18

Could someone please help me with this math question?
The explicit rule for a sequence is an = 9(−5)^n−1. What is recursive rule for the sequence? A) an = 5 −(an−1), a1 = 9B) an = −5(an−1), a1 = 9C) an = 9 − (an−1), a1 = 5D) an = −9(an−1), a1 = 5
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04/15/18

2x^2+5x+3 factor
2x^2+5x+3 factor
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04/15/18

Explain with an example that how the absolute value of A is -A if A<0
Explain with an example.. please
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04/15/18

How do I convert # of snags/200m^2 to # of snags/.4ha?
So I have 3 snags in a 200m^2 plot. need to get it to # of snags/ .4ha
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04/14/18

find the answer
y=-4+ 10 y=-8x+ 22  
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04/14/18

Suppose that a/7 = b/5, what is the value of 5a+7b/a?
I dont understand the quest
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04/14/18

you download eight songs onto a music player if you play three of the songs using random shuffle option, how many ways can the sequence of songs be played???
please help i need this question solved very fast
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04/14/18

61 people at the recital, 44 could play the violin, 26 could play the cello, and 9 could play both instruments. How many people could play only the cello?
How many people could only play the cello?
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04/14/18

Raina drives a truck for a soft drink company. Her truck is filled with 15-ounce cans and 70-ounce bottles. Let c be the number of 15-ounce
Raina drives a truck for a soft drink company. Her truck is filled with 15-ounce cans and 70-ounce bottles. Let c be the number of 15-ounce cans the truck is carrying, and let b be the number of 70... more
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04/14/18

Write the first four terms of each geometric sequence
a. a1 = 5 and r = 2
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04/14/18

if 6 pieces of posters are together 12 by 12 feet then what is the size of 1 poster?
6 pieces of posters were sticked together which makes the whole size 12 by 12 feet. what will be the size of each poster
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04/13/18

who discovered the proton?when ? and who coined the term proton?
answer me as fast as you can..
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04/13/18

Solve (sinx)(tanx) = 3sinx for 0 < x < 2pi. Round your answers to the nearest hundredth of a radian.
a 1.25, 4.39 b 0, 1.25, 3.14, 4.39 c 0, 3.14 d 0, 1.89, 3.14, 5.03
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04/13/18

26000 is earned a year. The firefighter will receive a 4% increase every year for 5 years. How much will he earn?
26000 is earned a year. The firefighter will receive a 4% increase every year for 5 years. How much will he earn?  
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04/13/18

A bucket when completely filled with water weighs 25 kg; when 2/3 of it is filled with water, it weighs 20 kg. What is the weight of the empty bucket?
Please help me solve it.
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04/13/18

find the number of ways to listen to 4 different CDs from a selection of 15 CDs
find the permutation of the CDs 
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04/13/18

What is the probability of getting exactly 1 tails when two fair coins are tossed
What is the probability of getting exactly 1 tails when two fair coins are flipped  
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04/13/18

Do participle have the same concept as conjunctions?
Do participle have the same concept as conjunctions? Same concept? 
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04/13/18

What fraction of people offered no opinion?
In a survey, People were asked if they liked a new cola drink. 1 in 5 thought it was great, 4 out of 15 felt there was no difference in taste, three in ten disliked it and the rest offered no opinion. more
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04/13/18

Assuming the cards in the deck are randomly distributed, what is the probability that Makayla draws an ace and does not replace it, and then draws another ace?
Makayla shows her friend Nicole a deck ofcards. Assuming the cards in the deck arerandomly distributed, what is the probabilitythat Makayla draws an ace and does notreplace it, and then draws... more
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04/12/18

The probability that the sum of the dots on the dice is a number greater than 3 if the second die is a 2 is
Two dice are rolled one after another. Construct a sample space and determine the probability that the sum of the dots on the dice total a number greater than 3 if the second die is a 2.
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