02/07/16

The shorter leg of a right triangle is 8ft shorter than the longer leg. The hypotenuse is 8ft longer than the longer leg. Find the side lengths of the trian
 The shorter leg of a right triangle is 8ft shorter than the longer leg. The hypotenuse is 8ft longer than the longer leg. Find the side lengths of the triangle. 
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02/07/16

: On Saturday Lara read 2/5 (2 fifths in fractions) of her book. On Sunday she read the other 90 pages to finish her book. How many pages are in her book?
Answer and Explain the question and answer please.
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02/07/16

Graph f(x)=4^x -5
Graph this lovely function   
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02/07/16

Short answer linear equation
A shopkeeper mixed a herb worth $2.50 a kg with another herb worth $3.50 a kg. He sold 20kgs of the mixture at $2.8 per kg. Find the weights of the two different herbs e mixed together. 
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02/07/16

Help with math?
Reese is using a coin to predict the gender of the puppies born to her dog. According to Reese’s model, which is the probability that a litter of 5 puppies will be all males?a)1/2b)1/10c)1/16d)1/32
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02/07/16

How many chocolates did he have on Friday?
Patrick's pants got tighter. He decided to reduce his chocolate habit by 3 kisses each day .on Saturday he ate 3 fewer kisses than he did on Friday. On Sunday he ate 3 fever than he had on... more
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02/07/16

converges or diverges ??
Explain why the series below Explain why the series below converges or diverges using the p-series test.      ∑_(i=1)^∞  1/i^3
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02/07/16

Evaluate the geometric series below?
Evaluate the geometric series below.   ∑_(i=0)^∞  12(4/7)^i
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Yo

02/06/16

planet i 30.2 miles farther than planet ii, planet iii 24.9 miles from planet i
If Planet I is 30.2 million miles farther from the sun than Planet? II, then Planet III is 24.8 million miles farther from the sun than Planet I. When the total of the distances for these three... more
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02/06/16

Word problem
A chemist mixed some 15% peroxide solution with some 6% peroxide solution to make 300 ml of a 9% peroxide solution. How many milliliters of the 15% solution were used?
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02/06/16

Calculate SS, variance, and standard deviation for the sample of n = 4 scores: 7, 4, 2, 1 (The computational formula works well with these scores)
Calculate SS, variance, and standard deviation for the sample of n = 4 scores: 7, 4, 2, 1. (The computational formula works well with these scores)
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02/05/16

Word problem involving fraction and division (question 3)
A metal rod is 7/8 meters long. It will be cut into pieces that are each 1/56 meters long. How many pieces will be made from the rod?   Write your answer in simplest form.
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02/05/16

Word problem involving fraction and division
A group of 12 people will equally split 2/3 pounds of a rare spice. How much spice will each person get?   Write your answer in simplest form.
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02/05/16

25 gallons of liquid. She normally fills 4/5 full of medicated flea dip solution. Find how many gallons of solution are normally in the vat
A veternarian dipping vat holds 25 gallons of liquid. She normally fills 4/5 full of medicated flea dip solution. Find how many gallons of solution are normally in the vat
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02/05/16

How to do these questions?
The heart rates for puppies are normally distributed, with a mean heart rate of 180 beats per minute (60-160 beats per minute for most adult dogs) with a standard deviation of 6 bpm (beats per... more
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02/05/16

Treason bought 45 pears at the farmers market for $15 which proportion should be used to find the amount of money he would pay for five pears?
a)15.   x    __ =__     5.   45   b)5.    15    __= __    45.   x   c) 45.    5     __= ___     15.    x   d) 5.    x     __= __     15.   45  
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02/05/16

Two? ferries leave at the same time from a city to go to the same island.
The first? ferry, travels at 33 miles per hour. The second? ferry, travels at 27 miles per hour. In how many hours will the two ferries be 18 miles? apart?
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02/05/16

word problem
The point at which a? company's costs equal its revenues is the ? break-even point. C represents the? cost, in? dollars, of x units of a product and R represents the? revenue, in? dollars, from the... more
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02/05/16

A baseball team has home games on WednesdayWednesday and SundaySunday. The two games together earn ?$4590.00 for the team. WednesdayWednesday?'s
A baseball team has home games on WednesdayWednesday and SundaySunday. The two games together earn ?$4590.00for the team. WednesdayWednesday?'s game generates ?$1310.00less than SundaySunday?'s... more
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02/05/16

word problem
Suppose that a cyclist began a 578mi ride across a state at the western edge of the? state, at the same time that a car traveling toward it leaves the eastern end of the state. If the bicycle and... more
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02/05/16

if sarah swims at an average speed of 8 meters per second. how far will she go in 25 seconds?
i really need to learn how to sovle these kind of problems.  
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02/05/16

Normal Distribution
An automobile manufacturer introduces a new model that averages 27 miles per gallon in the city. A person who plans to purchase one of these new cars wrote the manufacturer for the details of the... more
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02/05/16

Full question is in the description
the ratio of oxygen to nitrogen by mass in NO2 is 2.29. The ratio of chlorine to nitrogen by mass in NCl3 is 7.61. Find the ratio of oxygen to chlorine by mass in Cl2O.
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02/05/16

compound interest
Week 4 discussion problem # 11. How long will it take to double your money in an account paying 9%, compounded every other month? Round your answer to the nearest year and day. For example, 15... more
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02/05/16

order of operation
5^2-(5-7)(2)  Could  please workout  each step for me so can see what i done wrong because when I work the problem out  I came with the answer 33
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