# Math

## Recent Questions

**math**

An employee earns $61.75 for working 6.5 hours. How much does the employee earn per hour?

**Math**

The LCM of 30 and 40 is 120. (Least common multiple) Is that correct....

**Math**

The minute hand of a clock is 6 cm long. How far does the end of the hand the hand of the hand travel in 35 minutes

**Math**

1. 2(y + 1) for y = 2 (1 point) 6 5 7 8 2. start fraction lower d plus lower g over lower h end fraction for d = 29, g = 16, and h = 9 (1 point) 8 2.375 5.375 5 3. The cost in dollars of a school banquet is 74 + 12n, where n is the number of people attending. What is the cost ...

**Math**

There were 60 apples in a box 3/4 were green how many green apples were there I need help in thy is please help me☹️

**Math**

The top of a table measures 2m25cm by 1m 20cm find its area in square metres

**math**

least to greatest 0.07 3/50 0.1

**math**

The length of a room is double its breath. Its height is 5m the area of four walls ( including the door and windows) is 210sq m. Find its volume solve this sum

**math**

The length of a room is double its breath. Its height is 5m the area of four walls ( including the door and windows) is 210sq m. Find its volume solve this sum

**math**

2^(2x)-5(2^x)=-4 Need help with the whole question, thanks!

**math**

In a random sample of 80 ears of corn, farmer Carl finds that 11 of them have worms. Carl claims that less than 20% of all his corn has worms. Test this claim at the 0.05 significance level. (a) What is the test statistic? zp̂ = (b) What is the P-value of the test statistic...

**math if your a genius solve this**

Students at a school are planning a school trip to New Jersey. They have gathered the following information about the cost. The price of round trip airfare for each person is $600 The cost of hotel room is $60 per night per student and twice that per night per adult. A. Find ...

**Math**

Solve the inequality. Explain all steps and identify the properties used. n/-3+5>4 Pleasr help I can't figure this out and my grade depends on it

**math**

The weights of ice cream cartons produced by a manufacturer are normally distributed with a mean weight of 10 ounces and a standard deviation of 0.5 ounce.(a) What is the probability that a randomly selected carton has a weight greater than 10.21 ounces?(b) You randomly ...

**Math**

Last week Jason practice playing his bassoon for 95 minutes. this week he practiced five more minutes than three times the number of minutes he practiced last week. how many minutes did Jason practice this week?

**Math**

The population of Andhra Pradesh was 5.4 * 10^7 in 1988. If the population was growing at a constant rate of 2.4% per annum, what was the population in 2008 A.D ( Given that (1.024)^20 = 1.60694)

**Math**

I'm very stuck! I go to Connections Academy, and I'm on "Versatile Distributive Property Portfolio, Unit 5, Lesson 11. Please help! Here is the question: You are purchasing four items and want to calculate the tax. The items cost $2.50, $8.75, $3.00, and $10.25. The tax rate ...

**math**

1. .8(2.50+4.95+6.00) = .8(13.45) = 10.76 2. .8(2.5) + .8(4.95) + .8(6.00) = 2.00 + 3.96 + 4.8 = 10.76

**math**

can you please give me the answers to unit 4 lesson 11 test from CCA

**math**

A video streaming company offers two monthly plans. Plan A: $3 per video viewed, plus a flat rate of $8 per month Plan B: $5 per video viewed and no additional flat rate A. Write an inequality to determine when the cost of viewing n videos using Plan A is less than the cost of...

**math**

A woman spent 1/4 of her salary on rent. 1/3 of the remaining on food and 2/5 of the rest on transport. If she has 5000 naira left, what is her monthly salary?

**math**

list all the factors of the number 30

**math**

Your original purchase price was $950.00 plus 5% sales tax. You enter into an agreement where the interest (12.5% APR) is waived for the first 12 months provided you make the required monthly payments; otherwise the interest is accrued from the date of purchase. You missed the...

**math**

You purchase a computer for $875.00 plus 5% sales tax. You decide to finance it through the store's 0% program for 12 months. The terms state you pay nothing until the 12 months are over. When you receive the bill, you forget to pay it and are assessed a late fee of $39.00 ...

**Math**

Write an equation representing the relationship between the distance from school and time walking

**Math**

Juan has eight CDs that he is going to give away he lets his best friend choose two of the eight CDs how many different groups of cds are possible?

**Math**

Find a hypo tennis of the right triangle with legs of 9 centimeters and 12 centimeters 8 21*** 15 225

**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 Without Distribution (Show all steps.) Please help!!! i know how to do it with distribution, but i am not sure how to do ...

**math**

car m takes 5hr to travel from point a to b.it would have taken 6 hr,if same car had travelled the same distance at a speed which was 15km/hr less than its original speed.what is distance between a and b ? (ans 450 km)

**Math 7 A**

Note: For questions 5 and 6, remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. You can use the comments field to explain your work. Your teacher will review...

**Math**

What number or numbers are equal to thrice their own square root?

**Math/calculus HELPPP**

Graph the system of inequalities, and label each with a vertex with its coordinates. y-2x≥-3 y+3>−x 3y−2x≤12 2y+x<8 I did graph this but I'm having a hard time to label each vertex with its coordinates.

**Math**

Alonzo runs each lap in 6 minutes. He will run at most 72 minutes today. What are the possible numbers of laps he will run today?

**math**

A small grocery store offers two different brands of milk. Brand A 2% milk costs $3.50 a gallon. Brand B whole organic milk costs $3.00 for a half-gallon plus a one-time deposit of $1.50 for the glass jug. Once the glass jug deposit has been paid, the jug can be brought back ...

**math**

Hello i have a question.i tried it but i did not understand it. heres my question how can you describe the relative positions of p and q in the following situations? a,m(p.q)=0 b.m(p,q)<0 c.m(p,q)>0 d.m(p,q)does not exist

**Math**

4 letters are typed, with repetition allowed. What is the probability that all 4 will be vowels? Write your answer as a percent. Round to the nearest hundredth of a percent as needed.

**Math**

3 letters are typed, without repetition. What is the probability that all 3 will be vowels? Write your answer as a percent. Round your answer to three decimal places.

**Math**

4 letters are typed, without repetition. What is the probability that all 4 will be vowels? Write your answer as a percent. Round your answer to three decimal places.

**math**

A ship corved a distance of 41 km due north and them 23 km due east and again 15km towards north direction. How far is it from the point where it started?

**math**

Hello i have a question.i tried it but i did not understand it. heres my question how can you describe the relative positions of p and q in the following situations? a,m(p.q)=0 b.m(p,q)<0 c.m(p,q)>0 d.m(p,q)does not exist

**Math helppp**

As of January 2012, the top three grossing pictures worldwide were Avatar, Titanic and the finalenof Harry Potter series. Together they grossed $5.9 billion. Avatar earned just $300,000,000 less than both other movies combined, while Avatar and Titanic together were $600,000,...

**math!!**

Solve each problem 3. 2/3 = 1.2/x x = 18 <-- x = 1.8 x = 0.2 x = 10 4. 4/5 = 8/x + 2 x = 4 x = 9.5 x = 2 x = 8 <-- Create a proportion and solve. A recipe ideas 3 cups of flour to make 48 cookies. How much flour is needed to make 72 cookies? 3/48 = 72/x, x = 1,152 cups 3...

**math**

A girl starts to walk to her school, which is 20 miles away, at 6:50 and at a rate of 3 miles per hour. After a while, her dad picks her up and drives her through the remainder of the way at 30 miles per hour. If they arrived at school at 9:00, how far did she walk?

**math**

what will 2 boys weigh if 5 boys weigh 125kg?

**math**

Calculate the sum of the series: π²/3!-π^4/5!+π^6/7!-π^8/9!+π^10/11!....

**math**

The pyramid of integers above is constructed in such a way that each "father" has exactly 3 "children": 1>2,3,4 2>5,6,7 3>8,9,10 4>11,12,13 5>14,15,16 6>17,18,19 . . . What number is the father of 2017?

**math**

For one month Siera calculated her home town’s average high temperature in degrees Fahrenheit. She wants to convert that temperature from degrees Fahrenheit to degrees Celsius using the function . What does C(F) represent?

**Math, Trig**

A soccer player kicks a ball from the ground to a maximum height of 12 m. The high point in the trajectory of the ball occurs at a distance of 18 m from the kicker. On the downward path, another player heads the ball at a height of 2.2 m from the ground. Write a quadratic ...

**Math**

When the measure of two angles are equal, what can be the said of the measures of their supplement? What can be the said of the measures of their complement?

**Math**

Find the ratio of the complementary angles having the ratio of 3:16. With solution please, thank you!

**math**

Two standard six-sided dice are rolled and the sum of their squares computed. Find the probability that the resulting number will be an element of the set {2,5,8,10,13,17,18,20,26,29,32,34,37,41,45,52,61,72} {2,5,8,10,13,17,18,20,26,29,32,34,37,41,45,52,61,72} .

**Math help**

solve the inequality. Explain all steps. n/-3 + 5 greater than 4

**math**

you have a bond original value was $100 paying 8.5% interest compounded annually and was 100 years old. what amount is that now owed on this bond to you.

**Math**

sequence of numbers 11,28,45.... in which each number is 17 more than its predeccessor. what is the 100th number in sequence.

**Math**

Gord was looking at these multiples of 9: 18, 45, 63, 72, 81, 108, 216. He claimed that the sum of the digits in any multiple of 9 will add to 9. Do you agree or disagree? Justify your decision.

**math**

Factor this expression completely, then place the factors in the proper location on the grid. y 3 - 27

**Math**

How many angles does letter e have?

**Math**

johns eyes are 6ft from the ground he is standing 70 ft away from a tree if the angle of evaluation is 24 degrees then how tall is the tree?

**Statistics**

A math department is allowed to tenure 4 of 17 eligible instructors. In how many ways can the selection for tenure be made? Please show more than one approach.

**Math**

At a local baseball game, the concession stand has two different meal choices. You can get 3 hotdogs and 1 drinks for $18.00 or you can get 2 hotdogs and 4 drinks for $22.00. If the price of hotdogs and drinks is the same for each meal, find how much it costs for an individual...

**Math**

A triangle has verticies of (1,3) (4,5) and (6,2). Is this a right angle triangle? Solve using algebra.

**math**

Ingrid offered to pay her brother $2 for doing her share of the housework each day, but fined him $5 if he forgot to do it. After 4 weeks, Ingrid discovered that she did not owe her brother any money. For how many days did Ingrid’s brother do her share of the housework?

**math**

The average cost to attend a particular university in 1969 was $592 and in 2009 was $17,058. Let y be the average cost in the year x, where x = 0 represents the year 1969. Write a linear equation, in slope-intercept form, that models the growth in cost at that university in ...

**math**

Julia invests $80,000 in an account which pays 5.97% interest compounded quarterly. After 20 years and 6 months, how much money will she have in the account?

**math**

The value of Sara's new car decreases at a rate of 8% each year. 1.Write an exponential function to model the decrease in the car's value each month. 2.Write an exponential function to model the decrease in the car's value each week. 3.Write an exponential function to model ...

**math**

1 quart covers over 300square feet, how many quarts needed to cover the whole garden

**Math - Im soooo lost need help fast**

What is the slope of the line that goes through (6, 5) and (3, 1)? 3/4 - 3/4 4/3 - 4/3 5. the slope of the line that goes through (-3, -5) and (-3, -6) is ______. positive negative zero underfined I have no clue how do I find this out?

**math**

11. Samir wants to purchase his first car. He has saved $1000 as a deposit but the cost of the car is $5000. Samir takes out a loan from the bank to cover the balance of the car plus $600 worth of on-road costs. a. How much will Samir need to borrow from the bank? $4600 b. ...

**Math**

How many inches are in 10 feet using conversion factor? Show all of your work.

**Math**

Which pair of ratios forms a proportion? a. 4/5 and 16/24 b. 9/15 and 3/4 c. 5/8 and 30/48 d. 9/10 and 40/45 I'm very confused pls give me the answer and how you got that so I can understand.

**math**

Does anyone know how to find the rate with ONLY principal and time? (no interest) Refer to this: Investment A: Rate as 'R,' principal as $8000, time as '4 years,' and interest as 'SI'

**Math**

Which is the best buy? (1 point) a. 16 ounces of hand soap for $2.40 b. 20 ounces of hand soap for $2.80 c. 24 ounces of hand soap for $3.00***??? d. 12 ounces of hand soap for $2.00 Check my answer pls

**Math can someone help**

find each union or intersection let A={1, 2, 3,} B={x|xis and even whole number less than 9} C={2, 5, 7, 10,} and D={x|xis an odd whole number less than 10} I have to find A an upside down U C Can someone help

**math**

Simplify each expression so that no negative exponents appear in the final result. Assume that all variables represent nonzero real numbers. 1. (12k^-2(k^-3)^-4)/(6k^5) 2. (3rs^-2)/(3^2r^2s^-4)

**MATH**

Look at the following expression, then factor the sum of terms as a product of the GCF and a sum. 42 + 24

**Math**

Mandi puts $20 in her savings account. The account pays 3% simple interest. How much interest will she earn in 2 years?

**Math**

Factor of y²-4y-148=0

**Math**

Y=4x-5

**math**

Let's find the least square number other than zero which is divisible by 10,15,20and 30.Also let's write the next square number which will be divisible by these number.

**math**

The product of two positive a whole numberis 98and the greater numberis twice the smaller number.let's find the two number

**Math**

8q + 6; q = 2 9 + 4g; g = −3 7x – 7; x = 4 10 – 3.2n; n = 2 THERE IS MORE BUT IF YOU ARE ALSO IN CONNEXUS PLEASE HELP!!!!

**Business Math**

Exact interest method (365 days) and ordinary interest method (360 days) for $450 loan at 12.9% interest rate 220 days.

**math?**

Newton uses a credit card with a 18.6% APR, compounded monthly, to pay for a cruise totaling $1,920.96. He can pay $720 per month on the card. What will the total cost of this purchase be?

**math**

a square has side length of 6 inches. a parallelogram has a base of 6 inches. the area of the square is equal to the area of the parallelogram what is the height of the parallelogram?

**Math**

Odd number less than 36 and more than 26

**Math**

Write an equation in the form y=mx+b to represents the height of the water , x, after adding the marbles , y.

**math**

Please help me on this question: How much money does Carl earn each week for walking the dogs? Carl walks the dogs 5 hours and 50 minutes per week. He earns $3.25 per hour....

**pre calculus- math**

$2500 is invested in an account that pays 12% interest, compounded continuously. Find the time required for the amount to triple. Round your answer to the nearest tenth of a year.

**Math**

measure of angle A and measure of angle B are complementary. measure of angle A = 3x + 12 and measure of angle B = 2x - 22. Find the measure of each angle.

**Math**

What percentage of 50 is 12.5 A. 4% B. 25% C. 40% D. 15%

**Math**

Write the ratio as a unit rate 27 miles in 1/2 hour A:13.5 miles per hour B:44 miles per hour C:54 miles per hour D:56 miles per hour My answer is B

**Math Ms.Sue help plzz!!**

find each union or intersection let A={1, 2, 3,} B={x|xis and even whole number less than 9} C={2, 5, 7, 10,} and D={x|xis an odd whole number less than 10} 11. A U C i have to do this AUC and i don't understand

**math**

There are 10 coins, 5 of which are heads up and 5 of which are tails up. On each turn, you choose exactly 3 coins and flip them over. What is the minimum number of turns needed to make all of the coins heads up?

**Math**

Are the ratios 25/45 and 15/27 proportional? Explain and show your work (2 points) A 10-acre field produced 750 bushels of corn. At that rate, ho much corn be produced at a 14-acre field? Show all of your work. (2 points)

**Math**

1)Suppose u={1, 2, 3, 4, 5,}is the universal set and r ={...,-3, -1, 1, 3,...} Whats's R?? 2)Suppose u= {...,-3, -2, -1, 0, 1, 2, 3,...} is the universal set and R={...,-3, -1, 1, 3,...} What's R?? They are two questions can someone help me Plz? i can't seem to understand them...

**Math**

5.Solve the proportion using cross products. (1 point) 18/20 = k/110 a.99 b.122 c.3.3 d.2.9 I'm confused please give me the answer and how you found it so I can do it on my own next time

**Math**

Marilyn got a birthday check from her grandmother. She spent half of it on a soccer ball, and then earned $20 mowing a neighbors lawn. She now has $38. How much was her birthday check? A. 38/2=c+20 B. C+38=20/2 C. 2c=38-20 D. C/2+20=38

**7th grade Math**

Over the summer in Albany, New York, the depth of the local reservoir decreased 15 inches. If the water depth decreased by 3 inches each week, how many weeks did it take for this change to occur? HELP ASAP THX

**Math**

I really need help with unit 5 lesson 14 Equations and inequalities unit test I have been working on this for days but I just don’t get it

**Math**

1. Which ratios form a proportion? (1 point) a. 3/15, 12/55 b. 8/24, 12/35 c. 5/18, 25/90 ***??? d. 4/11, 16/25 2. Which ratio forms a proportion with 9/15? (1 point) a. 6/10 ***??? b. 16/21 c. 36/50 d. 45/70 3. A textbook weighs 2.5 pounds. How many kilograms does the ...