Friday
February 12, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

math
Assume an 18-month CD purchased for $7000 pays an APR of 3% compounded monthly. What is the APY?
Friday, January 15, 2016 by matt

Math
Write 0.5% as a fraction 1/2 1/20 •• 1/200 1/500 Write 3 3/5 as a percent 360% •• 335% 36.0% 33.5%
Friday, January 15, 2016 by Estephania

Math
Write 15% as a decimal 1.5 0.15•• 0.015 0.0015 Write 5.6 as a percent 56% 5.6% 560%•• 0.56% Write 0.5% as a fraction 1/2•• 1/20 1/200 1/500 Write 3 3/5 as a percent 360% 335%•• 36.0% 33.5%
Friday, January 15, 2016 by Estephania

Math
Write each fraction as a percent rounded to the nearest percent 1/3
Friday, January 15, 2016 by Joe

Math
write 3 16/25 as a percent 3.64% 3.80% 364%••• 380%
Friday, January 15, 2016 by Estephania

Math
Write 16/75 as a percent. Round your answer to the nearest tenth of a percent. 21.3% 2.13% 4.7% 59%••
Friday, January 15, 2016 by Estephania

Math
1. A car travels 17 miles in 20 minutes. What is the rate in miles/min. Do I just divide the two so the car is going 85 miles per minute? But is that the correct label or would it be mph? 2. Compare 9 ft. to 7 yards. Write the ratio as a fraction in lowest terms. Since they ...
Friday, January 15, 2016 by Fugel

Math Asap
1. x/4 – 5 = –8 a) –27 b) –12 <--------------------------- c) –7 d) 12 2. x/5 + 6 = 10 a) 44 b) 30 <----------------------------- c) 20 d) –20 3. –2(m – 30) = –6m a) –15 <-------------------------- b) –13 c) –...
Friday, January 15, 2016 by Anonymous

Quadratic Equation (math)
Complete the square. x^2 + _____ + 36 Help me? I don't understand.
Friday, January 15, 2016 by lucas

Math
A cookie recipe calls for 2/3 of a cup of flour and makes half a dozen cookies. How many cookies can you make if you have 9 cups of flour and want to use it all? I came up with an answer of 81 cookies by using a proportion. 2/3 over 6 (because half a dozen cookies is 6 cookies...
Friday, January 15, 2016 by Sarah

Math
One year, Super Bowl commercial time sold for $4.5 million for 30 seconds of air time. What was the price per second. Round to the nearest cent. If I take 4,500,000 and divide by 30, I get $150,000. I'm not sure this seems right though because there are 60 seconds in a ...
Friday, January 15, 2016 by Laci

Math help plz!!
In the survey one out of three people are named blue as their favorite color two out of seven named red is 1,092 people were included in the survey how many name either blue or red as a favorite color? 416 people 432 people 540 people•• 512 people
Friday, January 15, 2016 by Estephania

Math
1. –9x – 5 = –95 a) 17 b) 11 <---------------------------- c) 10 d) –10 2. x/4 – 5 = –8 a) –27 b) –12 <--------------------------- c) –7 d) 12 3. x/5 + 6 = 10 a) 44 b) 30 <----------------------------- c) 20 d) –20 4...
Friday, January 15, 2016 by Anonymous

Math
Five times the sum of a number and 17 is at most 25 translate ?
Friday, January 15, 2016 by Nun

MATH NEED HELP ASAP!!!!!
Henry's current age is 10 times Justin's current age. in 6 years,Henry's age will be 4 times Justin's age. Which system of equations can be used to calculate H Henry's current age J Justin's current age? A. J=10h j+6=4(H+6) B.J=H+6 J+4=H+10 C.H=10J H+6=...
Friday, January 15, 2016 by Courtney

Math
The table shows the results of rolling a number cube labeled one through six 50 times. Number Rolled Frequency 1 7 2 9 3 11 4 6 5 9 6 8 1. What is the experimental probability of rolling a 3? 0.11 0.22 0.30 ** 0.27 2. Based on the experimental probability, predict the number ...
Friday, January 15, 2016 by Friendly

Math please.
What is the y-intercept of y = 2/3x + 2? I have to write it out but how? A line has a slope of 1/2 and passes through the point (0,5). What is the equation of the line? A)y = 1/2x + 5 B)y = 1/2x - 5<--- C)y = 5x + 1/2 D)y = -5x + 1/2 Find an equation of the line that passes...
Friday, January 15, 2016 by Walt

Math
A school has an equal number of boys and girls. You use a coin to simulate the first three students to arrive at school each day, where “heads” represents a boy and “tails” represents a girl. The table below shows a sample of 20 coin tosses T H T T T T T H ...
Friday, January 15, 2016 by unknown

Math ASAP ASAP!!!!!
Earl earns a weekly salary of $150 plus 20% of amount of his sales for the week. Last week he earned $230. The equation below can be used to find "s" the amount of his sales in dollars last week 230=150+0.2s What was the amount of Earl's sales last week? A.$180 B...
Friday, January 15, 2016 by Courtney

Math
What is the y-intercept of y = 2/3x + 2? I have to write it out but how? A line has a slope of 1/2 and passes through the point (0,5). What is the equation of the line? A)y = 1/2x + 5 B)y = 1/2x - 5<--- C)y = 5x + 1/2 D)y = -5x + 1/2 Find an equation of the line that passes...
Friday, January 15, 2016 by Walt

Math
in the survey one out of three people are named blue as their favorite color two out of seven named red is 1,092 people were included in the survey how many name either blue or red as a favorite color? 416 people 432 people 540 people•• 512 people
Friday, January 15, 2016 by Estephania

Math
this is about 385 miles from San Francisco how far apart with the cities on the map with a scale 1 inch equals 15 mile if necessary round to the nearest hundredth. A. 26.33in B. 25.67in•• C. 24.33in D. 27.50in
Friday, January 15, 2016 by Estephania

Math
Which is the Best Buy? $10.88 for 7 cans of tuna•• $11.55 for 6 cans of tuna $17.25 for 9 cans of tuna $15.31 for 8 cans of tuna
Friday, January 15, 2016 by Estephania

Math
Two towns that are 31.5 km apart are 3 cm apart on a map what is the scale of the map? 1cm=29.5km 1cm=9.5km 1cm=10.5km 1cm=15.5km••
Friday, January 15, 2016 by Estephania

math
the lenght of a rectangle field is twice of its breadth.if the perimeter of field is 27 metre,find its lenght and breadth
Friday, January 15, 2016 by yusra

Math
write three ratios equal to 4/36 A. 1/8,2/16,3/24 B. 4/36,4/40,4/44 C. 1/9,2/18,3/27•• D. 1/9, 1/18,1/27
Friday, January 15, 2016 by Estephania

Math
write a ratio the situation in three ways comparing the first quantity to the second quantity. A zoo has 14 monkeys and 18 chimpanzees. A. 18 to 14, 18:14, 18/14 B. 14 to 28, 14:28, 14/28 C. 18 to 14, 14:18, 14/18 D. 14 to 18, 14:18,14/18••
Friday, January 15, 2016 by Estephania

math
you went to lunch with your friend and the bill was$ 27.00. your lunch is $8.00 more than your friend's. How much was your friend's lunch?
Friday, January 15, 2016 by olivia

math
a closed rectangular tank 180cm height, 300cm long and 200cm wide is made of metal sheet which costs 850 naira per square meter. calculate the cost of metal sheet used in making the tank
Friday, January 15, 2016 by NAFISAT

math
2. find the lateral area for the given prism: 26 cm , 6 cm, 15 cm A. 1,092 cm^2 B.998cm^2 C.1,272 cm^2 D. 870 cm^2 3. find the surface area for the given cylinder use 3.14 for pi and round the nearest whole number 6ft 20 ft A. 180 ft^2 B. 720 ft^2 C. 433 ft^2 D. 135 ft^2 4. ...
Friday, January 15, 2016 by emogirl

Math
The record for the fastest speed on a bicycle is 133 kilometers per hour. How long would it take a person traveling at this speed to travel 365.75 kilometers
Friday, January 15, 2016 by Sarah

Math-algebra
5x(5x3+9^2)+4 I got 28x^2+88 I know i wrong but idont know how to do the problem. There isn't a value for x, it's an unknown variable.
Friday, January 15, 2016 by Elaina

math
which typing is faster? A( 320 words in 8 minutes B( 600 words in 12 minutes C( 350 words in 10 minutes D( 225 words in 5 minutes
Friday, January 15, 2016 by Anonymous

Math
A percentage that represents the yearly increase in prices of things you buy is called
Friday, January 15, 2016 by Joseph

math
The perimeter of an equilateral triangle is 33.6 cm. How long is one side?
Friday, January 15, 2016 by alex

Math
which of the following expression is true? 2^4*2^3=2^12 3^3*3^6>3^8 4^2*4^2>4^4 5^5*5^2=5^10 i think is the c but please check for me.
Friday, January 15, 2016 by the lost one

math
according to the triangle inequality, the length of the longest side of a triangle bust be less than the sum of the lengths of the other two sides. the two shortest sides of a triangle measure 3/10 and x + 1/5 and the longest measures 3/2x. write an inequality that uses the ...
Friday, January 15, 2016 by j

math
5/8+3/12
Friday, January 15, 2016 by candy

math
A picture is 42 cm by 36 cm. A scale diagram of the picture must fit in a space that is 3 m by 2 m. Write a reasonable scale for the scale diagram.
Friday, January 15, 2016 by Em

Math
Measuring across a 14 inches how many square inches is in the circle
Friday, January 15, 2016 by Lee

Math
I am trying to help my child with this problem and I have no idea what to do to solve this word problem. Paul used 1 1/4 gallons of paint to cover 3/8 of the walls in his living room. How many gallons of paint will Paul need to paint all the walls in his living room?
Friday, January 15, 2016 by Jason

Math
I need help with setting up this problem. It took Melanie 1/3 of an hour to ride her bike 2 3/4 of a mile. How many miles per hour can Melanie ride her bike?
Friday, January 15, 2016 by Tricia

Math literacy, Geography, Life science, Agriculture
Which career path can i follow with the subject above
Friday, January 15, 2016 by Tekanyo

math
kollies commission rate for selling cosmetic is 15% if he sold total of 200 a week how much commission did he receive?
Friday, January 15, 2016 by shadrach

Math
Find the area of the roof which is just covered by 1050 tiles,each tile measuring 2 square decimeters?
Friday, January 15, 2016 by Shaheen

math
In 2013, the price of a business math text rose to $120. This is 10% more than the 2012 price. What was the old selling price?
Friday, January 15, 2016 by stephanie

math
How many different ways can a team have a final score of 11 points in NFL football?
Thursday, January 14, 2016 by briana

math
A billboard is 4.0 meters by 2.5 meters. A scale diagram of the billboard must fit in a space that is 15 centimeters by 12 centimeters. Write a reasonable scale for the scale diagram.
Thursday, January 14, 2016 by Emily

math
When Paula went to sleep, it was 6 degrees Fahrenheit. When she woke up, the temperature has dropped to -4 degrees. What was the change in temperature while Paula was asleep?
Thursday, January 14, 2016 by Anonymous

Math- Please Help
Solve Each inequality. 1. m-7<6 m<-1 m>1 m<13 m<-13 2. x+4.5>5.5 x>10 x>1 x>0.1 x<1 (there was a _ underneath all of the <'s in that question) 3. p+12>9 p>21 p>3 p>-21 p>-3 4. Translate the following statement into an ...
Thursday, January 14, 2016 by Connections Academy Student

math
the price of lemonade went from .20 to .25 what is the percentage increase?
Thursday, January 14, 2016 by marie

math
jenny needs to make a total of 85 deliveries this week. so far she has delivered 34 of them. what percentage of her total deliveries has jenny completed? how do u figure this out please
Thursday, January 14, 2016 by cindy

math
how do i translate: the sum of a number times 5 and 29 is at most 23 into an inequality sentence number
Thursday, January 14, 2016 by cindy

math
A new automobile costs $23,782, but after one year it is worth $17,668. What is the approximate percent of decrease in the value of the automobile?
Thursday, January 14, 2016 by jhon

math
My cousin's car gets 32.81 miles per gallon. She only has 6 gallons left in her tank. How many more miles can the car last?
Thursday, January 14, 2016 by Elizabeth

Math
Chin went to a store where he spent one half of his money and$14 more.He then went to another store where he spent one third of his money and $14 more. If he then had no money left, how much did he have when he entered the first store?
Thursday, January 14, 2016 by Anonymous

math
how can I solve: 6³ + 6 ÷ 2¹ - 4² I got the answer wrong on the test and the teacher told me the answer was 203 but I want to know how to do it. I was to embarrassed to ask because all the other students knew how to do it
Thursday, January 14, 2016 by asher

Math
Suppose each plain bagel has .53 gram of salt and each sesame bagel has .65 gram. Use a percent to compare the amount of salt in a plain bagel to that in a sesame bagel.
Thursday, January 14, 2016 by Larissa

math
Adding= Sum What are those kind of words for subtract divide and multiply? I am not for sure what they are called.
Thursday, January 14, 2016 by Sam

math
A jet flies at an altitude of 52,800 feet. What is the height of the jet in miles?
Thursday, January 14, 2016 by alex

Math
Find ∑(j=12 up to 99) of 2j+1/(((j+1)^2)j^2)
Thursday, January 14, 2016 by Kim

math
I seem to get stuck on finding this answe 4+(16-4)+(12-9)
Thursday, January 14, 2016 by Lamonica

Math
The sum of three numbers equal 92. The second number is 8 more than the first number. The third number is 2 times the second number. What is the first number?
Thursday, January 14, 2016 by Anonymous

math
Steve wants to have $25000 in 25 years, he can only get 3.2% interest compounded quarterly. his bank will guarantee the rate for either 5 or 8 years in 5 years he can get 4% compounded quarterly for the remainder of the term in 8 years he can get 5% compounded quarterly for ...
Thursday, January 14, 2016 by Anonymous

Math
A rectangle prism is 8 cm long. a)How many 2 x 2 x 2 cm cubes can the prim be cut into? b)What is the total surface area of all the 2 x 2 x 2 cm cubes? c) What is the total volume of all the 2 x 2 x 2 cubes?
Thursday, January 14, 2016 by Anonymous

Math
At Jefferson School, both 6th grade & 7th grade classes take a math test. The average score for the 6th grade is 80 and for the 7th grade is 90. If there are twice as many students, in the 7th grade as there is in the 6th grade, what is the average test score for both grades ...
Thursday, January 14, 2016 by Sidney

math
The perimeter of a rectangular concrete patio is 38 meters. The area is 90 square meters. What are the dimensions of the patio?
Thursday, January 14, 2016 by samuel

Math
I need help please. Assume that one dollor is equal to 1.14 euros. If 500 g of an item is selling for 25 euros, what is its price in dollars per kg?
Thursday, January 14, 2016 by Jack

math
serena wants to borrow $15000 and pay it back in 10 years. the bank gives her 2 options 1: borrow the money at 10% compounded quarterly for the full term option 2: borrow the money at 12%compounded quarterly for 5 years and after 5 years that interest rate will be 6% ...
Thursday, January 14, 2016 by Anonymous

Math
Explain why the great white shark can grow to a length of 4.9 m.
Thursday, January 14, 2016 by Margaret

Math
The three Smith children have a combined age of 50. The youngest is half as old as the oldest. Ten years ago, the oldest was 7 times as the youngest. How old were the children ten years ago? (3 answers) I don't know if this is correct, can you help? Youngest: 2 years old ...
Thursday, January 14, 2016 by Sidney

Math
Harrison has a total of 30 red and green bowling balls at his bowling alley. Each red ball weighs 8lbs and each green ball weights 9 lbs. If the total mass of green balls is 49 lbs heavier than the total mass of red balls, how many red balls does he have.
Thursday, January 14, 2016 by Anonymous

MATH
You are asked to calculate the weight that a hotel elevator can safely carry. You should expect your answer to be
Thursday, January 14, 2016 by JOSEPH

math
your parents invest $500 on each birthday since the day you were born until you're 25. each investment earns 6.4% simple interest. how much will you have on your 25th birthday?
Thursday, January 14, 2016 by Anonymous

Math
How do u graph a system of equations
Thursday, January 14, 2016 by Hill

math
what has one end point and continues on forever in one direction
Thursday, January 14, 2016 by Anonymous

math
In a private school the ratio of boys to girls is 5:3 if there are 50 more boys than girls. How many students are there in total?
Thursday, January 14, 2016 by anonymus

math help please
Jimmy made a scale drawing of his house. The actual dimensions of his house are 50 feet by 100 feet. He used the scale 1 inch : 10 feet. What arethe dimensions of Jimmy’s house in the drawing?
Thursday, January 14, 2016 by ivey

Math
Given triangle ABC with A(-3, 2), B(-1, -4), and C(4, 1), write the equation for the line containing altitude line AR in standard form. A. x - y = 1 B. x + y = -1 C. x + y = 1 D. x - y = -1 I can't figure this out at all. It's been confusing me for a long time now. I ...
Thursday, January 14, 2016 by SkatingDJ

Math
The two-way table shows the number of fourth and fifth graders who do or do not have a savings account. What percent of fourth graders have a savings account? % Savings account No savings account 4th graders 7 3 5th graders 12 5 I believe the answer is 26% you add them all up...
Thursday, January 14, 2016 by Marc-Anthony

math
A rectangualar grass has a perimeter of a circular track 36metros and exercise has a circumference of 36metro contained the dog will give pedro de Ricardo more area to run
Thursday, January 14, 2016 by jenifer mendoza

Math
the great white shark can grow length of 4.9 m. the mako shark can grow to a length of 40 dm.which shark can grow to the greater length? explain answer
Thursday, January 14, 2016 by Margaret

Math
Standing 8 feet from a puddle of water on the ground Gretchen whose eye height is 5 feet 2 inches, can see the reflection of the top of a flagpole. The puddle is 20 feet from the flagople. How tall is the flagpole
Thursday, January 14, 2016 by Anonymous

math
grantvilles governor receved 3 times as many votes as carys governor.carysgovernor received 790 votes. how many people voted altogether
Thursday, January 14, 2016 by justin

math
what is 0.220t=
Thursday, January 14, 2016 by kayla charles

Math
Find 30% of 70. a. 40 b. 21 *** c. 2.1 d. 0.4 Find 20% of 55. a. 22 b. 11 *** c. 35 d. 30 Find 12% of 200. a. 22 b. 24 *** c. 34 d. 40 What is the best estimate of 42% of 756? a. 320 *** b. 240 c. 400 d. 420 Find 11% of 400. a. 46 b. 40.6 c. 50.6 *** d. 56
Thursday, January 14, 2016 by Rhonda

Math
How do you find the nearest integer? ( for √ expressions?)
Thursday, January 14, 2016 by Hello

Math
how many solutions does the equation have -2(6x-4)= -12x A. one solution***** B. no solution C. an infinitive number of solutions D. impossible to determine Select all the equations that have one solution A. 4(2x+2)=8x+9**** B.3x+(-4)=6x-4**** C.9x-9=3(3x-3)**** D. 4x+5x+x=11x...
Thursday, January 14, 2016 by Anonymous

Math
1.Which solid has one base that is a triangle and three lateral surfaces that are triangles? A:triangular pyramid*** B:triangular prism C:rectangular prism D:rectangular pyramid 2:Sara needs to cover the top and the sides of the cylinder below. 8in 12in About how many squat ...
Thursday, January 14, 2016 by YRN DJ

math [last]
Write the equation of the line with the given slope and y-intercept. slope = 1/2 y-intercept = 7 A)y = 7x + 1/2 <-- or is it C? B)y = 1/2x + 7 C)x = 7y + 1/2 D)x = 1/2y + 7
Thursday, January 14, 2016 by Sara

math
Satelite Corporation projects a year-end net income of $64,497. The net income represents 31% of its projected annual sales. What are Satelite's projected annual sales?
Thursday, January 14, 2016 by stephanie

Math
how many solutions does the equation have 4x + 3=2(2x +9) 1 one solution 2 no solution 3 an infinite number of solutions 4 impossible to determine My answer 1
Thursday, January 14, 2016 by Anonymous

math
-6 is given as a fourth term,-34 is a eleventh term what are the first three terms?can i solve it simultaneously
Thursday, January 14, 2016 by mbali

math
A line crosses the y-axis at (0,4) and has a slope of -2. Find an equation for the this line. A) y = 2x + 4 B) y = -2x + 4 C) y = -2x - 4 D) y = -4x + 2 <-- 6)Write the equation of the line with the given slope and y-intercept. slope = 5 y-intercept = 8 A) y = 5x + 8 B) x...
Thursday, January 14, 2016 by Sara

Math
a saleperson earn 400$ per week plus 4% commission on sales that week. What dollar value of sales in the week person must have to earn $1100 that week?
Thursday, January 14, 2016 by Tram

Math
In an isosceles triangle, the perimeter is 8 more than 2 times on of the legs. If the perimeter is 28 in, find the length of the base. A. 16 in B. 18 in C. 10 in D. 8 in Given triangle ABC with A(-3, 2), B(-1, -4), and C(4, 1), write the equation for the line containing ...
Thursday, January 14, 2016 by SkatingDJ

Math
Noah made 1 1/2 dozen blueberry muffins and 1 3/4 dozen lemon muffins. He needs to take 5 dozen muffins to the bake sale. How many dozen more muffins does he need to bake?
Thursday, January 14, 2016 by Felicity

math
A line has a slope of 1/2 and passes through the point (0,5). What is the equation of the line? A) y = 1/2x + 5 B) y = 1/2x - 5 C) y = 5x + 1/2 D) y = -5x + 1/2 How do i figure this out? is it D?
Thursday, January 14, 2016 by Sara

Math
For question 3-4, use your calculator to create a scatter plot and line of best fit for the following set of data: Average height of a species of tree (in feet) after a certain number of years. Years:1/2/3/4/5/6/7/8 Height:2.1/3.2/6.8/7.3/11.2/12.6/13.4/15​.9 3.What is ...
Thursday, January 14, 2016 by Lauren

Math
A line passes through the point (0, 5) and has a slope of -1/2. Which is the equation of the line in slope-intercept form? A) 2x + y = 7 B) y = 3x + 5 C) y = -2x + 7 D) y = -1/2 x + 5 B?
Thursday, January 14, 2016 by Sara

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