06/29/18

Find the term that must be added to the equation x2−2x=3 to make it into a perfect square.
Please help
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06/29/18

help with this
Baby Ned has a box of 10 blocks, 3 rectangles, 3 triangles, and 4 squares. He reaches in, pulls out a block and places it on the table. He does it a second time. What is the probability that Ned... more
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06/28/18

word problem
How many pounds of chamomile tea that costs $18.20 per pound must be mixed with 18 lb of orange tea that costs $12.22 per pound to make a mixture that costs $14.06 per pound?
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06/28/18

DrinkA contains 33% water DrinkB contains 28% water. How much of each solution should be mixed in order to create 50 cups of a solution that contains 32% water?
Mixture Problem
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06/28/18

The ends of diameter of a circle are the points 1,7) and (9,1) determine the equation of the circle
Please answer this because this is my assignment for tomorrow..  And also give me the solution and formula how you solve it. Thank you very much 
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06/28/18

Find the equationof the line passing through (-2,3) (a) parallel, (b) perpendicular to the line 3x+4y=5
Answer my question about (-2,3) (a ) parallel, (b)  perpendicular to the line 3x+4y=5
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06/28/18

what is the sum of the first five terms of a geometric series with a1=6 and r=1/3
Find the first five terms of a1=6 and r=1/3
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06/28/18

Base Width and Length
A building in a city has a rectangular base. The length of the base measures 75ft less than twice the width.The perimeter of the base is 750ft. What are the dimensions of the base.
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06/28/18

I need help with this problem
A family has two cars During one particular week the first car consumed 20 gallons of gas and the second consumed 40 gallons of gas.The two cars drove combined total of 2200 miles and the sum of... more
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06/28/18

The number of cable tv systems recently decreased from 10,100 to 9,965. Find the percent decrease
Help me 
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06/28/18

Find a - 2b + 3c diminished by a - 2b -3c + d
I have no Idea what I’m doing someone please help me I’m just trying to find out a good website that actually makes things clear 
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06/28/18

Lines can be used to approximate a wide variety of functions; often a function can be described using many lines. If a stock price goes from $10 to $12 from Jan
Lines can be used to approximate a wide variety of functions; often a function can be described using many lines.If a stock price goes from $10 to $12 from January 1st to January 31, and from $12... more
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06/28/18

John has £25 he earns £5 pocket money a week, he is saving up for £100 how many weeks until he has £100?
I need this question answered for one of my big tests coming up
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06/28/18

During a research experiment, it was found that the number of bacteria in a culture grew at a rate proportional to its size. At 6:00 AM there were 5000 bacteria
During a research experiment, it was found that the number of bacteria in a culture grew at a rate proportional to its size. At 6:00 AM there were 5000 bacteria present in the culture. At noon the... more
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06/27/18

WORD PROBLEMS
Three postal workers can sort a stack of mail in 20 minutes, 25 minutes, and 100 minutes, respectively. Find how long it takes them to sort the mail if all three work together.
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06/27/18

Word problem using the distance formula
Two boats leave the port at the same time, one traveling north and the other traveling south. The northbound boat travels at 12 miles per hour (mph) faster than the southbound boat. If the... more
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06/27/18

Find the probability that a randomly chosen student did not receive an A in chemistry
In a recent semester at a local univeristy, 540 students enrolled in both General Chemistry and Calculas. Of these students, 72 received an A in chemistry, 65 recceived an A in calculas and 31... more
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06/27/18

Algebra worded problem
Due to the renovation of the male medical ward patients were housed in a nearby facility. A large room housed 48 patients. The number of patients in each row is 10 less than twice the number of... more
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06/27/18

Age problems
Sophie was 28 years old when her daughter Nichole was born. In how many years will Sophie be two years less than six times Nichole's age ?  
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06/27/18

A Square has an area of 144 in.² find the length of it’s diagonal
 Need the formula and how to get the answer 
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06/27/18

if the point 5,y is a solution to the equation x-2y=7, what is the value of y
i need help whith this problem
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06/27/18

Which value of x satisfies both -9x + 4y = 8 and -3x − y = 4 given the same value of y?
A.-1/7B.-7/9C.-8/7D.-9E.-4/3
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06/27/18

A certain forest covers an area of 2500 km2 . Suppose that each year this area decreases by 8.75% . What will the area be after 5 years? Use the calculator prov
A certain forest covers an area of 2500 km2 . Suppose that each year this area decreases by 8.75% . What will the area be after 5 years? Use the calculator provided and round your answer to the... more
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06/27/18

3,9,15,21,27,find the 50th term
find the 50th term of the segurnce
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06/27/18

There were girls,boys and women in a park. 2/3 were girls. The ratio of boys to women was 2:1. If there were 12 more girls than boys,how many women were there?
Please help me solve it xD
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