Sunday
December 4, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

Math
Miguel has 325 baseball cards and 272 football cards. He said that he has 597 cards in all. Is his answer reasonable? Explain using estimation
Wednesday, October 26, 2016 by Amy

Math
Natatile has 138 DVD's and 419 CD's. If yu were to estimate the sum of the DVD's and CD's, what sentence could you write? Then find your estimated sum.
Wednesday, October 26, 2016 by Amy

Math
On a random day in the spring 88% of the students are present at school.If there are 528 students presents how many total students are enrolled?
Wednesday, October 26, 2016 by Leah

Math
If divided by 7. The remainder is 3. If divided by 4, the remainder is 0. It is less than 30
Wednesday, October 26, 2016 by Josh

Math
Use the circle graph to determine how many hours per day Becky spends on each activity. School=25% Eating=10% Sleep=40% Homework=10% Freetime=15% I think my answer would be 25/100=x/1 4 hours Can you please check my answer,Please help me I am a little lost.
Wednesday, October 26, 2016 by Patrick

Math GRE
A broker charged an average commission of 12 percent on two transactions: one for $600 and the other for $900. If his commission for the $900 transaction was 10 percent, what percent was his commission for the $600 transaction? A) 1% B) 12% C) 13% D) 14% E) 15% total amount is...
Wednesday, October 26, 2016 by Marco Victoria

Math
A writer was paid $27,000 for a 3,000-word article. Find the rate per word
Wednesday, October 26, 2016 by Jenny

Math
Find the unit rate: Jim roller skates 12 miles in 2 hours.
Wednesday, October 26, 2016 by Amy

math
5x - 5y = -5 4x + 2y = 20
Wednesday, October 26, 2016 by Teresa

Math
Mei is at the store buying cheese. The cost of the cheese is $0.28 per ounce. She buys 11 ounce of the cheese how many much money does mei spend on the cheese?
Wednesday, October 26, 2016 by Jenny

Math
Find the unit rate 396 km in 6 hr
Wednesday, October 26, 2016 by Jenny

math
Change from rectangular to cylindrical coordinates. (Let r ≥ 0 and 0 ≤ θ ≤ 2π.) (a) (3, −3, 2) (b) (−2, −2sqrt3, 5)
Wednesday, October 26, 2016 by anon

Math
What is 6th to the 7th power?
Wednesday, October 26, 2016 by May

castor financial math
Find the interest in dollars and the proceeds for the following problem. Choose the correct answers. Tim Tele received a $380 discount loan to purchase a DVD player. The loan was offered at 18% for 60 days. Find the interest in dollars and the proceeds for the following problem.
Wednesday, October 26, 2016 by kp

Math
Each student receives the same number of pencils and the same number of notebooks. This year she gave out 96 pencils and 72 notebooks. Which is the greatest number of students that can be in Ms. Thomas’s class this year?
Wednesday, October 26, 2016 by amber

math
if the diameter of circle is 18 inches what is the length in inches of retangle
Wednesday, October 26, 2016 by monie

math
Write the number that makes the statement true. 1. 205.5 m = _____ mm (1 point) 205,500 0.2055 20.55 20,550 2. 199.2 km = _____ m (1 point) 199,200 19.92 19,920 0.1992 Use benchmarks to estimate the sum. 3. + (1 point) 2 1 0 Estimate the difference. 4. 6 – 4 (1 point) 2 3...
Wednesday, October 26, 2016 by help me

Math
1. Is square root of negative 10 irrational or rational? 2. Is 2.79797979... irrational or rational? I'm not very good at identifying irrational and rational numbers at least I tried too. 1. irrational 2. rational
Wednesday, October 26, 2016 by Ras

Math
Which of the following equations has an infinate number of solutions? A. 3x-3=-4x B. 2y+4-y=16 C. 7x+5=4x+5+3x D. 6y-2=2 (y-1) Is it D
Wednesday, October 26, 2016 by Embershy

math
12 ounces of corn costs .59 16 ounces of corn costs .81 which is the better by .59/12=.04 .81/16-.05
Wednesday, October 26, 2016 by Taylor

math
if a 12 ounce can of beans cost .59 how much does one ounce cost .59/12=.04
Wednesday, October 26, 2016 by Taylor

Math test
I just wanna say thank you sooo much for helping me with my other work!! All of you are soo helpful!!!! <3 9.) What is the solution to (4 x 10^3) x (3 x 10^4) written is scientific notation? *12 x 10^8 *1.2 x 10^7 *1.2 x 10^8 *12 x 10^7 10.) Jessica went to the mall and ...
Wednesday, October 26, 2016 by 123bruh

Math Test
8.) Which one of these is a irrational number? *1/32 *3.141592*** *Square root of 16 *-22 My answer: ***
Wednesday, October 26, 2016 by 123bruh

Math
Use an example to describe the multiplicative relationship between two equivalent ratios
Wednesday, October 26, 2016 by Adrianna

math
Which of the following statements best describes the effect of replacing the graph of y = f(x) with the graph of y = f(x) − 11? answer choices: The graph of y = f(x) will shift up 11 units. The graph of y = f(x) will shift right 11 units. The graph of y = f(x) will shift...
Wednesday, October 26, 2016 by hey

math
How many different single-scooped ice-cream you can have, if there is 6 flavors and 3 different cones?
Wednesday, October 26, 2016 by bella

math
Stanley has 3 times as much savings as Chole. Aaron has $38 less than Chole. They have a total savings of $2822. How much savings does Aaron have?
Wednesday, October 26, 2016 by Anonymous

Math
If john walks 3 miles every day how many miles will he walk in 9 days
Wednesday, October 26, 2016 by Ahtesham

math
(MC) If the compound interest on $1000 for two years at 9% p.a., payable half-yearly is $x, find x. A) 1000x9/100x2 B) 1000(1+9/100)⁴ C) 1000(1+4.5/100)⁴ D) 1000(1+9/100)²-1000 E) 1000(1+4.5/100)⁴-1000
Wednesday, October 26, 2016 by Anna Choi

math and science for Young children
Lev vygotsky a contemporary of jean Piaget differed from Piaget in that
Wednesday, October 26, 2016 by gege

math
Find the area of a circle of radius: a. 7cm b. 14cm c. 10.5 Use pi= 22/7.
Wednesday, October 26, 2016 by niya

Math multiplicative identity
Can someone please explain to me how they got this . I keep breaking my head using multiplicative identity 5/3 ×6/6=30/18
Wednesday, October 26, 2016 by Jasmin

Math
Find the value of the following expression: (2^8 x 5^-5 x 19^0)^-2 x (5^-2/ 2^3)^4 x 2^28 Can someone show me the steps on how to solve this?
Wednesday, October 26, 2016 by CCB

Math
keith went to the candy store and bought 2/6 of a pound of candy.8/10 of keiths candy was chocolate. how.many pounds of chocolate candy did keith buy?
Wednesday, October 26, 2016 by Kara

math
On the blueprint of a house, 24 millimeters represents 5 meters. The length of the living room is 30 millimeters on the blueprint. What is the actual length of the living room?
Wednesday, October 26, 2016 by black

Math/7th
It takes 2mins for 3photo copy's ?how many mints will it take for 14 copy's? Please help thank you
Tuesday, October 25, 2016 by Nay

Math
If Greg's grill has a sale on hot dogs 4 for $3 and each hot dog costs the same amount of money how much is 1 hot dog
Tuesday, October 25, 2016 by Madison

Math
Write a word problem that will use the equation 2/6x8/10=x in order to solve. Then simplify and multiply to solve.
Tuesday, October 25, 2016 by Eunji

Math
We need to make an open topped box with a square base and fixed volume of 8 cubic feet. The material for the base costs $ 6 per square foot and the material for the side costs $4 per square foot. Write a function for the cost as a function of the length and side of the base
Tuesday, October 25, 2016 by jeff

math
the number has 5 digits the value of the largest digit is 90,000 the value of the thousands place is the same value in every place the sum of the hundreds place and the tens place is 7 the value of the smallest value is 4 97,774
Tuesday, October 25, 2016 by Joshua

Math
The symbols that stand for amounts are called? numbers, digits, numerals or shapes? A diagram with mammals at the top, then monkeys, dogs, cows, elephants, and cats is a (an) graph hierarchical classification flow chart divergence classification
Tuesday, October 25, 2016 by Britt

Math
Using the monthly inflation rates from usinflationcalculator/inflation/historic​al-inflation-rates/ find the geometric mean for the past 60 months. How does the geometric mean compare to the inflation rate
Tuesday, October 25, 2016 by Abe

Math
Research two satellite phone plans with a specific number of minutes a month. Create a linear equation to represent the monthly bill based on both the flat fee and the per minute cost. Which one is the better option? Why?
Tuesday, October 25, 2016 by Abe

Math
The diagram below is made up of a right triangle and three squares. Which of the following is represented by this diagram? A) p2= r2-m2 B)p2=m2-r2 C)r2=p2-m2 D)r2=m2-p2
Tuesday, October 25, 2016 by Need help fast

Math
Joe has 18 mortals all the marbles are either black or gold there are four more gold marbles and black how many black marbles are there
Tuesday, October 25, 2016 by Jeff

Math
The width of a rectangle is 6 inches less than the length,x of the rectangle.the rectangle perimeter is 48 inches. Write an equation that can be used to find the value of x.
Tuesday, October 25, 2016 by Leann

Math
Mrs. Bradley's store has 2 floors. The first floor is 20ft long, 15ft wide and 8ft high. The second floor is 12ft long, 15ft wide, and 8ft high. What is the volume oof Mrs. Bradley's store in cubic feet?
Tuesday, October 25, 2016 by Kole

math
a number is 6 ones more than 772.what is the number?
Tuesday, October 25, 2016 by christopher

Math
I really need help with this please help me. 360 kilometers is 24% of ______kilometers
Tuesday, October 25, 2016 by Donald

Math
Ethan's dog weighs 48 pounds. Noah's dog weighs 5/8 the weight of Ethan's dog. How much does Noah's dog weigh?
Tuesday, October 25, 2016 by Amy

Math
The records of a computer retail store show that out of the 25 customers who purchased a desktop computer last month, all but 8 also purchased a service plan that extends the warranty for an extra year. Out of 100 the customers who purchased a notebook computer last month, all...
Tuesday, October 25, 2016 by Traci

Math
How do you write 15percent as a rate?
Tuesday, October 25, 2016 by Shanti

Math
Marie has scores of 65,72,80,74, and 85 on five math tests. The final will count as two tests in determining each students overall average. What score must Marie get on the final if she wants her overall average to Ben 80?
Tuesday, October 25, 2016 by Val

Math
14 cm piece of tape is cut into two pieces. The shorter piece is 2/5 as long as the longer one. which is the length of the shorter piece.
Tuesday, October 25, 2016 by Ty

math
11 increased by twice Vanessa's age
Tuesday, October 25, 2016 by karla

math
A rock is submerged in a rectangular prism whose base measures 9cm by 15 cm. If the water level rises from a height of 8cm to 12cm. What is the volume of the rock? What I did: V= area of base× height of prism L×W×h 9cm×15cm= 135 8cm×12cm= 96 (I&#...
Tuesday, October 25, 2016 by Zubaida

Math
A rectangle, a circle, and a triangle are drawn in a plane. what is the maximum possible number of points of intersection? The sides of the triangle are not collinear with any of the sides of the rectangle.
Tuesday, October 25, 2016 by Joey

Math
In this 2x3 grid, each lattice point is one unit away from its nearest neighbors. A total of 14 isosceles triangles(but not right triangles), each with an area of ½u squared have only two vertices that are one unit apart in the grid. how many such half-unit triangles ...
Tuesday, October 25, 2016 by bob

Math
A car takes 30 m to stop on wet pavement. How fast was it travelling?
Tuesday, October 25, 2016 by Jasmine

Math
If the legs of a right triangle have lengths of 6 inches and 8 inches, what is the length of the hypotenuse in inches? A.11 B.13 C.10 D.16 Is the answer C?
Tuesday, October 25, 2016 by Nicole

math
Round these nuembers to the nearest ten 51,85,67
Tuesday, October 25, 2016 by samantha

Math
what is the smallest four=dogot palindrome that is the sum of two different three-digit palidromic nubmers?
Tuesday, October 25, 2016 by goodyhi

Math
309 times 29
Tuesday, October 25, 2016 by Amiya

Math
Im having trouble on an Eureka Math question.It says: "Descibe the steps you woukd take to determine the distance in miles between two towns that are 200 kilometers apart?" So the unit rate is 6 1/4 miles per kilometer.
Tuesday, October 25, 2016 by Allan

Math
How many times greater is the 8 in the hundreds place then the 8 in the ones place explain your answer
Tuesday, October 25, 2016 by Emily

math
The blue line of best fit for boys intersects the vertical axis at 55 centimeters and the point (12.5, 70). What equation best describes the boy's line of best fit?
Tuesday, October 25, 2016 by notsayingname

Math, Quadratic Functions
Why the graph of quadradic fanctions is curvy instead of more pointy??
Tuesday, October 25, 2016 by A.

Finite Math Help Please!!!
Finite Math Help Please!!! Can someone help me ? I am confused about this Problem? Median Quartile 1 (Q1) Quartile 3 (Q3) for boxplot 9 10 11 12 13 14 15 16 17 18 19 20 Data
Tuesday, October 25, 2016 by fred

Math
A year on Mars is 1.88 Earth years. If you are 13 years old on Earth, how old would you be on Mars? I don't know if I am supposed to multiply or divide. I also don't understand what the question is trying to state. Thanks
Tuesday, October 25, 2016 by Anonymous

math
A man is five times older than his son. Four years ago, the product of their ages was 448. Find their present ages. (5x X x) - 4 = 448 x = 9.507
Tuesday, October 25, 2016 by Anonymous

math
A man is five times older than his son. Four years ago, the product of their ages was 448. Find their present ages. (5x X x) - 4 = 448 x = 9.507
Tuesday, October 25, 2016 by Anonymous

math
a class of 51 students ,23 are freshman,and 28 are juniors what fraction of students are freshaman
Tuesday, October 25, 2016 by Anonymous

Math
You have a jar with 60 jelly beans. You know that 1/3 of the jelly beans are yellow, 1/4 of them are white and the rest is red. You are not allowed to look. How many beans do you have to take out to be absolutely sure to get at least one yellow one? Can someone tell me the ...
Tuesday, October 25, 2016 by Nancy

math
calculate the income tax payable by zafar whose monthly income is Rs.24000.
Tuesday, October 25, 2016 by komal yaseen

math
If â=2î+3j+k and b=î-j+2k find dot product a.b
Tuesday, October 25, 2016 by hapinder

bus math
simple discount notes.Use the ordinary interest method ADM D/R T B/D Proceed $2900 6 1/4 180 days ? ?
Tuesday, October 25, 2016 by nell

Math
Find the value of the following expression: (2^8 x 5^-5 x 19^0)^-2 x (5^-2/ 2^3)^4 x 2^28 I tried to do a couple steps to solve the question but I don't know if its right. Step 1:(2^8 x 5^-5 x 19^0)^-2 x (5^-2/ 2^3)^4 x 2^28 Step 2: (2^-16 x 5^-10) x (5^-2/ 2^3)^4 x 2^28 ...
Tuesday, October 25, 2016 by Camm

Math
Find the annual salary of sikandar Hussein who is salaried person and. Paid Rs.6550 as income tax at the rate of 10%.
Tuesday, October 25, 2016 by Komal yaseen

math
if x is the set of pupils in a certain school and y is the set of pupils who play volleyball in this school.write y complementary in the distinctive method and shade by venn diagram
Tuesday, October 25, 2016 by ash

math
ABCD is a rhombus with one angle BAD = 50 degree, find angles x & y
Tuesday, October 25, 2016 by thgdyhbfuh

Math
Each day Trinh buys a can of soda at a machine in her apartment building for $.75. Instead, she could buy a 12-pack at the grocery store for $4.99. If she did this, how much money would she save in a month
Tuesday, October 25, 2016 by Ruth

algebra
The data list shows the scores of ten students in Mr. Smith's math class. 61, 67, 81, 83, 87, 88, 89, 90, 98, 100 What is the standard deviation, to the nearest tenth, of the data if the scores represent a sample of Mr. Smith's students?
Tuesday, October 25, 2016 by sevoria

Math
The ages of a father and son are in the ratio of 8:3. If the farther is 48, how old is the son?
Tuesday, October 25, 2016 by Marcia

Math
What is 699 divided by 40% equal
Tuesday, October 25, 2016 by Anonymous

math
in class 2/3 of the learners do school sports.Of the learners who do sport ,3/5 play soccer.what fraction of the class plays soccer
Tuesday, October 25, 2016 by nelson

math
in a grade 12 ,3/4 of these class girls and 1/3 og these girls play netball. what fraction of the class plays netball
Tuesday, October 25, 2016 by nelson

math
i got 12 feet long board and i cut 42 inches how long is the board now
Tuesday, October 25, 2016 by sein

math
a person spent $20 000 to the nearest thousand naira
Tuesday, October 25, 2016 by Anonymous

math
Find the value of x pQ=QR the coordinates of p,q and r and (6,-1),(1,3)and(x,8) respectively.
Tuesday, October 25, 2016 by faizan

Math
In 1924, the temperature in Fairfield, Montana, dropped from 63 degrees to -21 degrees in 12 hours. What was the average hourly change in temperature. Thank you
Tuesday, October 25, 2016 by Tan

Math
A ribbon is 12 3/8 feet long. Into how many 3/4 -foot pieces can it be cut?
Tuesday, October 25, 2016 by Tan

Math Help
10^0 -10 1 *** 10 0
Tuesday, October 25, 2016 by Pita

Math
How much must be deposited today into the following account in order to have $35,000 in 6 years for a down payment on a​ house? Assume no additional deposits are made. An account with annual compounding and an APR of 7​%
Tuesday, October 25, 2016 by Vera

Math generic rectangles
Out of all problems this one I just don't know. I started it but I'm unsure .can someone help me please. Draw a generic rectangle to find each product. Then write a multiplication sentence with parenthesis for each one. 7 (1+11) So I am thinking the multiplication part...
Tuesday, October 25, 2016 by Jasmin

math
Mrs. Decker saw three witches land in a field where they found a pile of pumpkins and a ghost. They agree to sleep overnight in the field and divide up the pile of pumpkins in the morn. During the night one witch wakes up gives one pumpkin to the ghost takes exactly 1/3 of the...
Tuesday, October 25, 2016 by ralos

Math
6 softball teams are to play each other once. how many games are needed?
Monday, October 24, 2016 by Ray

Math 11-3
If a rectangular face has an area of 120 square inches, which of the following dimensions could the rectangular face have?
Monday, October 24, 2016 by Neliodas carter

math
the ratio of the number of people at dinner to the number invited was 106:100. Express this as a percent
Monday, October 24, 2016 by karie

math
a quadratic function has 3 characteristics x=-1 is the equation for the axis of symmetry... 3 is the x intercept ...y=32 is the maximum value
Monday, October 24, 2016 by benoy

math
40% of ___ = 60
Monday, October 24, 2016 by katie

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