# Math

## Recent Questions

**Math**

Tia ran 2 and 7/8 miles. George ran 1 and 1/10 miles.About how many more miles did tia run than George? Place a star on the number line to show your estimate

**Math**

A page out of a magazine had a 15 by 15 sheet of 225 stickers. How many of these stickers are not on the border of the page?

**Math**

A green paint is created by mixing 3 parts of yellow with every 5 parts of blue. How many gallons of yellow paint are needed to make 44 gal of this green paint?

**Math**

What are addends

**Math**

The blueprints for a new house or scaled so that 1/4 inch equals 1 foot. the blueprint is the preimage and the house is the dialated image. The blueprints are plotted on a coordinate plane. A. What is the scale factor in terms of inches to inches?

**Math**

In angle DEF, d=13.5 cm, e=18.2 cm and F = 60 degrees Determine the measure of f to the nearest tenth of a centimetre. I know the answer is 16.4 cm but how do I get it

**Math**

How to find the average of decimals

**Math**

Matthew got 36 problems rights out of a total of 40 problems on a tes.wht percent of the problems did he her rights

**Math**

All planets revolve around the sun in elliptical orbits. Uranus's furthest distance from the sun is approximately 3.005 times 10 to the ninth power km, and it's closest distance is approximately 2.749 times 10 to the ninth power km. Using this information, what is the average ...

**Math**

Li cut a 6inch piece of string into pieces that are each 1/2 how many string did she get

**Math Lesson 10 Unit 4 Real No Coordinate Plane U.R**

Does anyone know the answers to this Unit Review Practice. It’s has 19 questions and it’s from Connexus. Can anyone help?

**Math**

Each ounce of a substance A supplies 2% of the nutrition a patient needs. Substance B supplies 15% of the required nutrition per ounce, and substance C supplies 15% of the required nutrition per ounce. If digestive restrictions require that substances A and C be given in equal...

**math**

hOW can I solve this by elimination? I know how to solve by substitution but not elimination 3x – 2y = 0 9x + 8y = 7

**math**

how would I solve this using ELIMINATION not substitution -2x+3y=1 -4x+y=-3

**Math**

John is makeing a book and he use 228 digit how many page does he have

**Math**

So my question is find the circumference of the circle in terms of Pi then use the approximation 3.14 for pi and approximate the circumference. How would I do this? The radius of the circle is 2m.

**Math**

Hi, if anyone can help me with this problem I would greatly appreciate it. I understood all my other math problems except for this one. So if anyone could help walk me through the steps so I know for next time how to solve problems like this I would appreciate it :D. 1.Write ...

**Math**

Multiple Choice Choose the best answer. For questions 1–3, rewrite the expression using exponents. 4 × 4 × 4 × 4 × 4 A. 54 B. (My choice) 45 C. 44 ====== 3 × 3 × 3 × 3 A. (My choice) 34 B. 43 C. 35 ===== 10 × 10 × 10 A. 310 B. 101 C. 103 (My choice) ====== For ...

**Math**

1/11 x 3/9

**Math**

On a given blueprint, 1 inch = 12 feet. If the dimensions of a recreation room on the blueprint are 2 inches × 1.75 inches, what are its actual measurements? 1 ft x 12 ft 6 ft x 7 ft 22 x 18 ft 24 ft x 21 ft WHAT IS ANSWER HAVE NO IDEA PLZ!

**Math**

I am supposed to figure out what this rational function is by using these clues and I am a little confused. Can someone please explain how I do this? asymptotes: horizontal~none vertical~x=-4 slant~y=x+1 end behavior~ f(x) approaches infinity as x approaches infinity; f(x) ...

**math**

Paulo earns a salary of 15000$ per month for selling cell phones. He receives an extra 30$ for each cell phone over 100 units that he sells. How much will be make if he sells R cell phones? 50 cell phones?

**math**

Grandmother is 3 years younger than grandfather. Nine years ago, the sum of their ages was 105. How old are they?

**math (connections academy)**

has anyone done the Unit 4 Lesson 11 Real Numbers and the Coordinate Plane Unit Test??? i need the answers so i can check if mine are correct!! please help!!!

**math**

solve this system of equations using the linear combination method -3x+12y=-27 5x+20y=15

**Math**

-6 greater equal to 13 + 5 which of these values of X makes the inequality true -3.9 -1.2 3/13 -7/15 Please help explain answer

**Math**

-6 greater equal to 13 + 5 which of these values of X makes the inequality true

**Math Algebra 8**

a={1,3,4}, b={x| x is an even whole number less than 9}, c={2,5,7,10}, and d = {x| x is an odd whole number less than 10} b U c

**math**

Julia’s frogs are 2 5 of the amount of Rimma’s frogs. If Rimma gives 1 2 of her frogs to Julia, what will be the ratio of Julia’s frogs to Rimma’s frogs?

**Math**

How much of a(n) 60% orange juice drink must be mixed with 8 gallons of a 30% orange juice drink to obtain a mixture that is 50% orange juice?

**Math**

The manager of a store selling tea plans to mix a more expensive tea that costs $5 per pound with a less expensive tea that costs $2 per pound to create a 140-pound blend that will sell for $3.80 per pound. How many pounds of each type of tea are required?

**Math**

The perimeter of a rectangular garden is 108 meters. The length is 6 meters longer than twice the width. Find the dimensions of the garden.

**Math**

What is the word form for the number 12+0.2+0.005

**math**

can any one show me how to solve this problem 12 -(1/2 + 2/3)

**math**

89.75 scooter;7 1/4% tax

**math**

w/6+5/8=-1 3/8

**math**

the expression 1/4y+3/8 factored is?

**Math**

Each ounce of a substance A supplies 2% of the nutrition a patient needs. Substance B supplies 15% of the required nutrition per ounce, and substance C supplies 15% of the required nutrition per ounce. If digestive restrictions require that substances A and C be given in equal...

**Math**

you want to buy three books that are on sale at 20% off. the original prices of the books are $2.50, $4.95, and $6.00. How much will you save? Calculation With distribution. Calculation without distribution.

**math**

Two small charged spheres are placed so that their centres are 12.5 cm apart. The force of repulsion exerted by one charged sphere on the other is 0.432 N. If the charge on one of the spheres is +2.50 x 10-7 C, then the charge on the other sphere is Select one: a. +3.00 x 10-6...

**Math**

An airline manager found that during a 24-hour period,1,400 passengers passed through one terminal.What was the rate of passengers flow?

**Spanish**

1. Choose the most logical answer for this question: ¿Dónde está el teclado? (1 point) El teclado está en el ratón. El teclado está debajo del ratón. El teclado está al lado del ratón. El teclado está encima del ratón. 2. Choose the most logical answer for this ...

**math**

the diffrence is 90 and the quotient is 10

**Math**

For questions 1–3, use the Distributive Property to write an equivalent expression. 1. 2f + 10 (1 point) A. f(2 +10) B. 2 (f + 5) C. 2(f + 10) 2. 20 + 24g (1 point) A. 4 (5 + 6g) B. 20 (1 + 4g C. 5 (4 + 6g 3. 32b - 20 (1 point) A. 4(8b - 20) B. 2(32b - 10) C. 4(8b - 5) For ...

**Math**

1)Susan wants pizza for her birthday party. It costs $8 per pizza plus a $5 delivery fee. She doesn't know how many she needs, so she calculates the price for various numbers of pizza. How would I find out if this is linear or non-linear

**Math**

A car rental agency advertised renting a car for $26.95 per day and $0.31 per mile.If Kevin rents this car for 33 days,how many whole miles can he drive on a $250 budget?

**math**

Clarence is a salesman who receives 8% commission on every sale he makes . If his most recent sale helped him earn $216 in commission , how much was his sale ? I tried this but getting the wrong answer actual answer is $2,700

**math**

Rita would like to change a $10 bill into dimes and quarters. she wants to have 12 more quarters than dimes.how many of each should receive?

**Math**

how many whole numbers are between the square root of 8 and the square root of 80?

**Math Help**

The area of the parallelogram is given. Find h ———————————-\ | \ \ | \ \ h | \ 12m2 \ | \ \ | \ \ | \ \ — — ——————————--\ h 6m

**math**

clarence us a salesman who receives 8% commission on every sale he makes. If his most recent sale helped him earn $216 in commission , how much was his sale?

**math**

Jan and pete are home decorators. Jan can paint 3 rooms in 2 hours. Pete can paint 2 rooms in 3 hours. If they work together, about how many hours will it take jan and pete to apint 6 rooms.

**math**

a radio program has a quiz consisting of 3 multiple choice questions, each with 3 choices. A contestant wins if he or she gets 2 or more of the questions right. The contestant answers randomly to each question. What is the probaility of winning?

**Math?**

Which expression is equivalent? −5(−3x − 6) A) 15x + 30 B) 15x − 30 C) −15x + 30 D) −15x − 30

**math**

A bag contains 12 red balls and 10 blue balls. A ball is drawn at random. The probability that ball drawn is red is

**Math**

A new stretch of road is 9.14 miles long, and is constructed primarily out of asphalt. Each lane is 18.0 feet wide, and the road only consists of two lanes. The average thickness of the asphalt along the road is 5.49 inches. How many cubic meters of asphalt is there in the ...

**Math**

In tje equation y=15x-45 Would the slope be 45 or -45? I think it’s -45.. am I right?

**math**

The number of years of education of self-employed individuals in the United States has a population mean of 13.6 years and a population standard deviation of 3.0 years. If we survey a random sample of 100 self-employed people to determine the average number of years of ...

**Math**

In a group of 40 students, 22 study Economics, 25 study Law, and 3 study neither of these subjects. Determine the probability that a randomly chosen student studies: 1. Both Economics and Law 2. At Least one of these subjects 3. Economics given that he or she studies Law I ...

**Math**

Translate the phrase into an algebraic expression. Five times k A 5k (my answer) B k + 5 C k divided by 5 D 5 - k Evaluate the expression when a = 6 a-24 A - 30 (My answer) B - 18 C 18 D 22 Evaluate the expression when s = 9 and t = 12 2s - t A - 6 B 6 C 15 (MY ANSWER) D 30

**Math**

(1) The curved surface area A of a cone of height and base radius is pie R squareroot H square+T square. (a) Make H the subject of the formula. (b) Find the height of a cone of area 550cm Square and base radius 7cm, taking pie to be 22/7. (2) if nSquare _ 1 over m = 4. (a) ...

**math**

What is the solution to (4 x 10^3) x (6 x 10^6), written in scientific notation?

**math**

solve the inequality. explain each step and identify the property used for each step. 5z >_ -75

**Math**

Betty decides to compare the diagonals of both the square and rectangular tables customers will use in the coffee shop. Her measurements show that the square tables have a side length of 34 inches and the rectangular tables are 29 1/3inches wide and 35 inches long. She uses ...

**Math**

Betty decides to support local artists by hanging their artwork in her shop. When decorating the coffee shop, Betty comes across the following formula for placing pictures on her walls: 1/3 |a-12|+ 2/3|a|where a equals the number of pictures that she would like to hang. What ...

**Math**

m-7<6

**MATH**

this basic recipe for split pea soup serves 8 people. Find the amount of each ingredient that serves 32 people. I CANT FIGURE IT OUT URGENT QUESTION

**math**

a single ball is drawn from an urn containing 6 balls numbered 1 through 6. Find the probability that the ball choose as follows. an even-numbered ball or an odd-numbered ball

**math**

What is the slope of the line passing through the points (−1, 3) and (4, −7)?

**Math**

If a certain number is increased by 5, one - half of the result is three - fifths of the excess of 61 over the number. Find the number

**Math help**

Most states require students to pass an algebra course in order to graduate high school. Why do you think this is? Explain why you agree or disagree with this requirement

**Math**

In a group of 40 students, 22 study Economics, 25 study Law, and 3 study neither of these subjects. Determine the probability that a randomly chosen student studies: 1. Both Economics and Law 2. At Least one of these subjects 3. Economics given that he or she studies Law I ...

**Math(check answers)**

Find the LCD of 3/5 and 1/6 a.5 b.6** c.11 d.30

**Math**

When doing a calculation involving zoning laws, Tim comes across the following expression: fraction numerator a minus open vertical bar a close vertical bar over denominator a end fraction, where a is either a positive or a negative number. (A) What is the value of the ...

**Math**

Use inverse operations to solve each equation. Explain each step and identify the property to reach step 19 = h/3 - 8 Solve the equation. Explain each step and identify the property used to reach step. 0.6x + 0.8 = 1.4

**Math**

Tim’s client wants to sell her house and needs an estimate of its value. To get an initial estimate, Tim averages the sale price of similar homes in the area. He also adjusts the value of each of these homes using a multiplier to take any differences in value into account. ...

**Math**

Find all 3-digit numbers that have the sum of the digits 7, and where each digit is smaller than the one on the left of it. ------------ Real Desperate for answer. I'll miss Halloween if i don't get this done.

**Math**

In a group of 40 students, 22 study Economics, 25 study Law, and 3 study neither of these subjects. Determine the probability that a randomly chosen student studies: 1. Both Economics and Law 2. At Least one of these subjects 3. Economics given that he or she studies Law I ...

**Math**

A surfer paddles out past breaking waves, rides a wave, paddles back out past the breaking waves, rides another wave back to the beach. Draw a sketch of a graph (with labels) that shows the surfer’s possible distance from the beach over time. What exactly does that mean?

**Math**

Given P(A) = m is the probability of event A occurring in any given trial: 1. State the range of possible values of m 2. Suppose two trials are performed independently. Find, in terms of m, the probability of A occurring: a) Exactly once b) At least once I am very confused of ...

**math**

verify The set of all 2 × 2 invertible matrices with the standard matrix addition and scalar multiplication is a vector space or not?

**Math**

Write and solve an equation for each of the following. Triangle ABC is congruent to triangle DEF. AB = 2x - 10, and DE = x + 20. Find the value of x and AB. I don't even know where to begin, please help.

**math**

An architect draws blueprint of house using scale 1 inch equals 6 ft. Kitchen measures 19 1/20th by 22 1/2 ft, what are the dimensions for the kitchen

**Math 30-1**

1) Determine the approximate measure of all angles that satisfy the following. Give answers to two decimal places. Use diagrams to show the possible answers. a) cos θ = 0.42 in the domain -π ≤ θ ≤ π b) tan θ = -4.87 in the domain - _ π 2 ≤ θ ≤ π c) csc θ = 4....

**Math**

(1.) 7 2/7 x 3 7/9 (use benchmark to estimate the sum difference or product A 32 B 28 (My answer) C 24 D 21 (2.) Find the sum 3/9 + 4/9 A 7/9 B 7/18 C 7/81 (my answer) D 2/3 (3.) Find the Sum 14 2/9 + 11 2/3 A 25 8/9 B 25 1/9 C 25 1/6 (my answer) D 25 2/3 (4.) Find the Sum -4/...

**math**

I have decided that a 300 foot tall tower needs an extra guide wire. The location I have chosen is 1000 feet from the base of the tower. What angle does the wire make with the ground and what length will the wire be?

**Math**

Use benchmark to estimate the sum, difference, or product 14/16 + 1/5 A - 2 B - 0 C - 1/2 D - 1 My answer is A

**Math**

Two tourists went on a hike at dawn. One went from a to b and another one went from b to a. They met at noon but did not stop and continued walking maintaining same speed for the whole trip. One finished his hike at 4pm in B and another one came to A at 9 pm. At what hour was ...

**Math**

Weight(lb): 4,5,46 Total Cost($): 17.40,21.75,200.10 a.proportional? _________ b.equation? _______ c.weight: __________ d. total cost: ________ My answers: a. Yes b. Y=4.35x c. don't have one d. don't have one I am no sure how to find the answers for c and d, please help

**math**

If 2 adult tickets and 1 child ticket cost $8 and if 1 adult ticket and 3 child tickets cost $9, what is the price of each ticket

**math**

find three consecutive odd integers such that the sum of three times the first and the third is 72

**Math**

1.| The average annual railfall for a town is 43.2 inches. A.what is the average. Monthly rainfall? B.|the difference of a given month's rainfall from the average monthly rainfall s called the deviation for each month shown? Town's Rainfall in last three months [Month] may| ...

**math**

15(p-4+2)

**Math**

Kelly is 66 inches tall. How tall is she in feet?

**Math**

How do you find the x intercept in y=mx+b equation

**Math**

An above-ground pool is leaking. After 1/2 hours the pool has leaked 7/8 of a gallon of water. How many gallons of water per hour is the swimming pool leaking?

**math**

Eli's Dad made him a birthday cake, but forgot to buy candles. He could only find a few. But Eli was smart in math, so his Dad said,"The ratio of candles to years is 3 to 5." That gave him the right number. How old was Eli?

**math**

THE correct expontial form of 2(x)(x)(y)(y)(y)

**Math**

s=9 and t=12 3(3*t+s) A.9 B.24 C.45 D.135*** Is this correct?

**math**

A salesman working at a furniture store receives a monthly base salary plus a commission of $100 for each $1000 of furniture sales. If the value of furniture sold is $5000 he receives a monthly salary of $2300. How much is his monthly salary if the value of furniture solid is...