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The radiator in a car is filled with a solution of 60% antifreeze and 40% water. The manufacturer of the the antifreeze suggests
3 answers
asked by
Shane
2,143 views
the scale on aroad map indicates that 1/4 inch equals 20 miles. How far apart in miles are two towns that are 3 1/2 inches away
6 answers
asked by
Rose
1,398 views
One number is 10 more than the other number. Twice the smaller number is 13 more than the larger number. What are the numbers?
3 answers
asked by
Vicky
442 views
Sarah’s two student loans totaled $12,000. One of her loans was at 6% simple interest and the other at 9%. After one year,
4 answers
asked by
Julissa
1,217 views
I'm reposting this, because Mathmate's answer hasn't directed me to the WHY? part of the question. Any prompts appreciated.
The
2 answers
asked by
charlie
1,044 views
A 120- foot long rope is cut into three pieces the first piece of rope is twice as long as the second piece of rope the third
2 answers
asked by
Anonymous
1,014 views
how do you do this by using the FOIL method?
1. 3x^2 + 22x + 7= 2. 2x^2 + 5x - 12= 3. x^2 - 11x + 28= thank you!
1 answer
asked by
Sara
359 views
Write the following as a sum and/or difference of logarithms
log((∛x^2+1)/(x^2-1))
2 answers
asked by
Josh
1,119 views
Word problem.
You buy 6 lb turkey 3 lb coleslaw 4 lb cheese 4 lb turkey 2 lb coleslaw 3 lb cheese. Define and use variables to
1 answer
asked by
Marko
342 views
the length of a rectangular photograph is 8in. more than the width. if the area is 560 in^2 what are the dimensions of the
2 answers
asked by
college student
486 views
A motel clerk counts his $1 and $10 bills at the end of a day. He finds that he has atotal of 56 bills having acombined monetary
3 answers
asked by
Evelyn
1,950 views
Let N be the sum of all positive integers q of the form q=p^k with prime p, such that for at least four different integer values
1 answer
asked by
Bob
335 views
1) Charlie plans to sell twice as many magazine subscriptions as Patrick. If Charlie and Patrick need to sell at least 100
1 answer
asked by
Anonymous
410 views
You plan a party and spend $26 on decorations. Each of the tables will have 8 party favors and 8 individual flowers. The flowers
2 answers
asked by
Mae
459 views
what do you call an alligator that sneaks up and bites you from behind
4 answers
asked by
lani ochoada
1,891 views
its 45m from the center of a circular field to the inside edge of the track surrounding it. the distance from the center of the
1 answer
asked by
Amber
404 views
x^1/3 ÷ (4x)^½ · 16x^-5/4 ÷ 32x
I get: x^-5/12 ÷ x = x^(-5/12-12/12) = x^-17/12 but answer given is x^7/12 I'm using a^n /
1 answer
asked by
Mr.AMG
439 views
Graph g(x)= 2x+8 if x<-2
. 5-2x if -2 is less than or greater than x < 3 -2 if x is greater than or less than 3 I have to graph
3 answers
asked by
Feather
311 views
Given 3x = 2y = 6z express 36 in index form in term of x,y and z
1 answer
asked by
Alala
329 views
If a mixture calls for 3 cups of flour to 2 cups of water. Then how much water is needed for only 2 cups flour??
4 answers
asked by
Benjamin
581 views
evaluate 4x^2(2x+x^3y)+x^y for x = 5 and y=0
Evaluate 4 (x/5)^2+3 when c =20
5 answers
asked by
PLEASE HELP
457 views
(a+b)(a-b)
1 answer
asked by
Sunil
204 views
David Robertson works as a chemical engineer for U.S. peroxide Corporation. David has 2500 gallons of commercial-grade hydrogen
2 answers
asked by
Selena
1,232 views
The sum of the measures of the angles of a triangle is 180°
Find the three angles of a triangle if one angle is 20° greater
2 answers
asked by
Marina
552 views
To find the average of a set of test scores we divide the sum of the test scores by the number of test scores. On her first four
2 answers
asked by
Serena
680 views
Sharons rectangular vegteable garden is 20 feet by 30 feet. In addition mulching her garden, she wants to put mulch around the
3 answers
asked by
Karina
567 views
As of 2012, the movies with the highest worldwide box-office sales are Avatar, Titanic, and The Avengers. The total box-office
1 answer
asked by
Chloe
349 views
Considerthe function f(x)= x-2/x^2-81 for what value of x if any will this function a) equal 0
B)be undefined. Explain.
1 answer
asked by
Dila
394 views
If two people working together can do a job in 4 hours how long will it take the slower person to do the same job if one of them
2 answers
asked by
Dila
601 views
A varies jointly as R1 and R2 and inversely as the sqaure of L. Find A when R1=180, R2=8,L=5, and k=3/2
P.S the 1 and 2 next to
2 answers
asked by
Dila
460 views
Assume that the stopping distance of a van varies directly with the sqaure of the speed . A van traveling 40 miles per hour can
3 answers
asked by
Kyla
5,061 views
If f(x) =2x-1, then f^-1(x)=???
1 answer
asked by
Emily
233 views
The radioactive decay of a substance is expressed by A=A^0 e^ -kt, where the initial amount A^0, decays to an amount A after t
2 answers
asked by
Emily
650 views
I need some help with this
It is given that 2(3 + x) = 6 + 2x. This is an example of the ___________ property. A) associative B)
4 answers
asked by
Trevor
1,093 views
After 15 years ,Ariel's age will become four times that of her present age . Find her present age.
2 answers
asked by
Vishwanath
952 views
The length of a piece of fabric is 8y yards.Landon cuts 7 yards from it to make some cushion covers.He then uses 4 equal
2 answers
asked by
Angela
644 views
It say to find the area of the irregular shape and it's a semi circle with the diameter of 5 and a square measure 8 and I got
3 answers
asked by
Cats24
959 views
Mia bought 7 golf balls. The total weight of the golf balls was 8 ounces. To the nearest hundredth of an ounce, how much did
2 answers
asked by
Lizzy
490 views
I'm not sure if I am right or what to do next.
I have to write and solve equation that tells me the number of minutes for which
4 answers
asked by
Stacy
489 views
What is the difference between (-2)^2 and -2^2
1 answer
asked by
Stacy
301 views
Write a missing addend addition sentence to help solve 78-49.explain how you would use it.
1 answer
asked by
Taha
410 views
What is a real world problem for 4x+5=37
1 answer
asked by
Jennifer
328 views
an electrician cuts a 17 ft piece of wire into two pieces one piece is 11 ft longer than the other how long are the pieces
1 answer
asked by
Kendra
420 views
You have 2 pieces of strings tied together 1 is 2' long and the other is 7" what is the total length of the string in yards
1 answer
asked by
Lynn
149 views
volume = πr^2 h = 112π
area = 2πr^2 + 2πrh = 88π hemisphere: volume = 2/3 πr^3 = 16π/3 area = 4πr^2 = 16π so the
4 answers
asked by
Arlen
256 views
Find the area of the triangle
154 ft^2 58 ft^2 77 ft^2 38.5 ft^2
3 answers
asked by
Sebastian Chombo
81 views