# Math

## Recent Questions

**Math 6 grade**

5 1/8

**Math 6 grade**

What is 20/100,6/10,2 1/4,5 1/8,1 4/9 as a decimal

**Math 6 grade**

What is 1/3 as a decimal

**Math 7th**

A meteorologist predicts an 80% chance of rain. Is this an example of experimental probability? Please explain why

**Math**

I have 9 thousands 13 tens 7 hundreds and 146 ones what number am i

**math**

what is h divided by 4/9 if h = 5 1/3?

**math**

what does k stand for in 6/7 k = 6?

**math**

what does d equal in d/5 = 4

**Math**

what is h/26=5?

**Math**

what is 2 1/4 r = 10?

**Math**

what is d/5 = 4

**Math**

What is N x 4/5=3/4?

**Math (Calculus)**

Find the length of the curve. You may use your calculator. f(x)=x^(1/3)+x^(2/3) [0,2] I understand that the function needs to be written as x in terms of y because there's a vertical tangent at x=0, but I don't understand how to go about the problem other than that.

**Math**

I have 9 thousands 13 tens 7 hundreds and 146 ones what number am i

**Math**

6th grade math book #2 pg. 438: 17. Suppose the population of the United States is about 230 billion. Is this number closer to 10 to the seventh or 10 to the eighth? Explain your reasoning.

**Math**

A recipe for 24 cookies calls for 6 tablespoons of sugar. If you make 36 cookies and use 10 tablespoons, will the cookies taste the same? Explain I know if 24 calls for 6 tablespoons and if the recipe is increased by 12cookies or 1/3, you will only need 9 tablespoons of sugar...

**MATH**

8 A ladder that is 13 feet long leans against a building. The bottom of the ladder is 5 feet away from the base of the building. How far up the side of the building does the ladder reach? 18 ft 16 ft 12 ft \ 8 ft*****

**Math**

A machine takes 4.2 hours to make 7 parts. At that rate, how many parts can the machine make in 28.8 hours? Round answer. 1)48 parts 2)41 parts 3)172 parts 4)17 parts I think #1. Thanks

**Math**

A zoo wishes to construct an aquarium in the shape of a rectangular prism such that the length is twice the width and 5m greater than the height. If the aquarium must have a volume strictly between 1125m^3 and 3000m^3, determine the restrictions on the length of the aquarium.

**MATH HELP ASAP**

Levi earns $6.25 per hour working after school. He needs at least $143.75 for a stereo System how many hours h does he need to work to reach his goal? A) h/ 6.25 > 143.75;h> 23;23hours*** B) 6.25h(<underlined)143.75;h (< underlined) 23;23hours C)h/6.25< 143.75;h...

**Math**

A movie theater sells about 3 bags of popcorn for every 5 people who buy tickets to the movies. If 300 people buy tickets how many bags of popcorn can be expected to sell

**math**

In which sentence does the author make an appeal to emotion. A. shouldn't that determination be rewarded B. not only that but Javier is an egale scout and editor in chief of the school newpaper. (this one) C as than liu last years president said I cant imagine voting for ...

**math**

1. An equilateral triangle is similar to a scalene triangle. 2. Two congruent polygons are similar. 3. Two rectangles are similar. Can you please tell me if each of these are always, sometimes, or never true.

**math**

In which sentence does the author make an appeal to authority. A. vote for Javier! ( this one) B. now he speaks English fluently C as than liu last years president said I cant imagine voting for anyone but Javier. D. not only that but Javier is an egale scout and editor in ...

**math**

identify the interjuntion in the following sentence. Ouch! I just banged my shin on the table A. Ouch! ( thus one) B. banged C. shin D. on

**College math-please help**

find the absolute change between the closing for the Dow Jones ind. average between Jan. 27 - 20,093.78 and Nov. 21 of 23,590.83 round to the hundredths of a point. and round to the nearest 0.01%. thank you.

**Math**

The temperature in Fairbanks is approximated by T(x)=37sin{2π/365(x−101)}+25 where T(x) is the temperature on day x, with x=1 corresponding to Jan. 1 and x=365 corresponding to Dec. 31. Estimate the temperature on day 342.

**math**

If Dow Jones closes at 20,093.78 in Jan. and in Nov. if closes at 23,590.83, what is the absolute change between the closing figures and what is the relative change between the closing figures?

**Math**

after 30 seconds, there are 14 gallons of water left in the tub. One minute after you pull the plug, there are 9 gallons left. assume that the numbers of gallons varies linearly with the time since the plug was pulled. what are the two ordered pairs and what is the rate of ...

**Math**

We have a trapezoid ABCD and the diagonals intersect in point O. AO : OC = m : n Prove that DO : OB = m : n

**Math**

rewrite the following in surd form : (16m squared) to the power of negative 3/4

**math**

a cylinder vessel without a lid is made from a sheet of metal. Find the area of the metal required if the length of the vessel is 35 cm and it's radius is 14.

**Math**

The ferris wheel at the town fair has a radius of 25 feet. Passengers enter the cars on the ferris wheel at it’s lowest point which is 10 feet off the ground. Assume that passengers rotate on the wheel 5 times in 1 minute. What is the highest point off the ground that a ...

**Math**

Josh says that 3/8 is the same as 38% explain why he is wrong.

**math**

Taxi Express charges $2.60 plus $3.65 per mile, and Cab Cruiser charges $2.75 plus $3.90 per mile. Which expression represents how much more (in dollars) Cab Cruiser charges than Taxi Express for a ride of mm miles?

**math (calc)**

A baseball team plays in a stadium that holds 70000 spectators. With the ticket price at $11 the average attendance has been 30000. When the price dropped to $9, the average attendance rose to 35000. a) Find the demand function p(x), where x is the number of the spectators. (...

**math,**

out of 450 apples in a shop the 85 apples are found to be rotten.

**Math**

A kayaker travels x miles per hour downstream for 4 hours. On the 6-hour return trip, the kayaker travels 2 miles per hour slower. How far did the kayaker travel in total?

**math**

Henry is going to rent a truck for one day. There are two companies he can choose from, and they have the following prices. Company A charges an initial fee of $25 and an additional 80 cents for every mile driven. Company B charges an initial fee of $44 and an additional 60 ...

**math**

As cars passed a checkpoint, the following speeds were clocked and recorded. Speed (mph): 55 62 61 54 68 72 59 61 70 so the range is 54 to 72 the min is 54 the max is 72 1quartile is 55? 2nd is 61 3rd is 70? is it wrong?

**math 6th grade(G/T)so im in (8th)**

A right triangle is shown below. 229x162 The triangle is dilated by a scale factor of 2.5 to create a new triangle. What is the perimeter of the new triangle? A 120 cm B 24 cm C*** 60 cm*** D 150 cm please tell me how to get the answer show your work thanks* marks my answer**

**math**

Suppose I use a scale on my map where every 3 inches on my map represents 5 miles. If a region on my map has an area of 45 square inches, what is the area of the actual region it represents? hi I need help with this question, I don't know what to do. thanks

**Math**

Write an equation in point slope form for the line through the given point with the given slope (-3,-5);m=-2/5 Options Y+5=-2/5(x+3) Y+5=(-2/5)x-3 Y-5=-2/5(x+3) Y-5=-2/5(x-3) Help please I believe the answer would be b?

**math**

Solve the following equation √x-1 + √5x+1 =2√x+6

**Math**

What is the slope of the line that passes through the pair of points (3,8) and (9,5)? Options -2 2 1/2 -1/2 I believe the answer is d

**Math**

What is the next term in the sequence 81, 27, 3, 1, 1/3...

**math**

hot to put 17%, 11/20, 0.2, 8% as least to greatest

**math**

a property of rhombi that is not a property of parallelograms

**math**

what is the GCF for the fraction 12/16

**Math**

Can you use double 1+1 to find the sum of 2+3

**math**

As cars passed a checkpoint, the following speeds were clocked and recorded. Speed (mph): 55 62 61 54 68 72 59 61 70 so the range is 54 to 72 the min is 54 the max is 72 1quartile is 55? 2nd is 61 3rd is 70? is it wrong?

**Math**

Solve the proportion using cross product round to the nearest hundredth if necessary 3.9/2.6 = y/6.2 A. 12.26 B. 16.35 C. 4.13 (I think this one) D. 9.30

**Finite Math**

Recall from Example 1 that whenever Suzan sees a bag of marbles, she grabs a handful at random. She has seen a bag containing four red marbles, two green ones, three white ones, and two purple ones. She grabs eight of them. Find the probability of the following event, ...

**Math**

A rectangular pizza, 40 cm by 60 cm, is cut into 24 square pieces. Two round pizzas, each cut into 12 slices, also give 24 pieces. So that the pizzas are the same size, what must be the diameter of the round pizzas?

**Math**

4 - t = (t - 1) -5 3 6 No solution *** Identity

**Math**

Andy divided his 1/3 jar of paint equally between 2 projects. What fraction of a jar of paint did Andy use for each project?Explain how to draw a model to find the answer.

**Math**

which of the following sequences is an arithmetic sequence? 5, 20, 80, 320,... 6, 9, 5, 8, 4, 7,... 100, 10, 0.1, 0.01,... -1, 2, 5, 8,...

**Math**

The function y=50cos(3x)+75 describes the population of a rabbit colony in the national park x years after 2000. What is the population of the colony expected to be in the year 2020?

**Math**

This is confusing me! I don't even know what the question means! "Convert the map scale to a unit rate. How many inches represent one mile? Show your work. Interpret the meaning of the unit rate. 3/10 in. = 7/8 mi" Can someone help?

**math**

As cars passed a checkpoint, the following speeds were clocked and recorded. Speed (mph): 55 62 61 54 68 72 59 61 70 what's the range? , 1st quartile and 3rd quartile? please. i know the mean is 62 and themin is 54 and the max is 72 and the 2nd quartile is 61

**Math**

Real quick questions, is the sign : the same as to? example 4:2 = 4 to 2 Also would 24:2 be the same as 24/2?

**Math**

What ratio is equivalent to 4/16? A. 2:4 B. 60 TO 20 C. 8:32 ** D. 12 TO 64 Which typing time was the fastest? A. 320 words in 8 minutes B. 600 words in 12 minutes C. 350 words in 10 minutes ** D. 225 words in 5 minutes If someone could explain how to find the unit rate, that ...

**Math**

We have a trapezoid ABCD and the diagonals intersect in point O. AO : OC = m : n Prove that DO : OB = m : n

**Math**

Inside a triangle formed by the line 3x+4y=1 and the positive coordinate axis, inscribe a square with three of the vertices on the coordinate axes and one vertex on the line. 1) Find the length of a side of the square. In the triangular region described above inscribe a ...

**Math**

Detemine the sequence as arithmetic, geometric, both or neither. 16,8,4,2,...

**math**

M(1, 7) is the midpoint of PQ¯¯¯¯¯ . The coordinates of point P are (−8, 3) . What are the coordinates of point Q?

**Math**

A game consists of you rolling one fair 6-sided die and observing the number that appears uppermost. If you roll a 2 or a 4, then you win $10. If you roll a 6, then you win $20. If you roll any other number, then you do not win any money. Find your expected net winnings for ...

**math**

Sin theta 300 ans ka man great kijiy

**math**

please help im really struggling Point A is located at (2, 6) and point B is located at (18, 12). What point partitions the directed line segment AB¯¯¯¯¯ into a 2:3 ratio?

**Math**

For example when you subtract 5 5/6 with 7 6/8 you have to check what does 6 and 8 have in common so 7 6/8 times 3/3 because that makes 24 and that is what 8 and 6 have in common so then you times 5 5/6 with 4/4 so you get 5 20/24 -7 18/24 but you have to regroup the 5 because...

**Math**

How do make 0.7 repeating a fraction

**math**

Simplify the rational expressions. State any excluded values. Show your work. 8.3x-6/x-2 9.x-2/x^2 +3x-10 please.

**Math**

Identify and describe a part of your model that shows one thousandth. Explain how you know.

**math**

Simplify each radical expression. Leave in radical form. Show your work. 6.sqrt 75 + sqrt 3 7. sqrt7(sqrt 14 + sqrt3 ) please.

**Math**

The coordinates of a point on a coordinate grid are (−3, 7). The point is reflected across the x-axis to obtain a new point. The coordinates of the reflected point are A. (−3, −7) B. (3, −7) C. (−3, 7) D. (3, 7) I think the answer is A

**Math**

Darla purchased a new car during a special sales promotion by the manufacturer. She secured a loan from the manufacturer in the amount of $24,000 at a rate of 4.2%/year compounded monthly. Her bank is now charging 6.8%/year compounded monthly for new car loans. Assuming that ...

**Math**

lucy has 77 blank recipe cards. she divided her recipe box intpo 9 sections. if 5 sections have 1 more card than all the other sections, how many cards are in each section?

**Math**

The area of a rectangle is 35 square meter. The width is 25 meter. a. What is the length of the rectangle? Write your answer as a fraction in simplest form. The length of the rectangle is 1 1 2 meters. b. How many times greater is the length than the width? Write your ...

**math**

at carolina place mall, gina bought a blouse(x), a pair of shoes(y), and a pair of jeans(z). If she paid with a $100 bill, write an expression that represents the amount of change she received.

**Math**

Without multiplying, Emily knew that 4/9 was greater than 4/10. Explain how she knew

**Math**

A biologist has three salt solutions: some 5% solution, some 15% solution, and some 25% solution. She needs to mix some of each to get 48 liters of 18.75% solution. She wants the number of liters of the 25% solution to be equal to one liter less than the sum of twice the ...

**Math**

a dairy farmer has black and brown milking cows. The farmer wants to know how much milk is produced on his farm daily. The farmer selects 15 black cows and 15 brown cows randomly by their tag numbers and logs the amount of milk produced each day for 1 week. What type of ...

**math**

Naya has a number riddle for you to solve: The number has two digits, it is less than 40, you say it when you count by fives and the sum of the digits is 25.

**Math**

I’m number is called a perfect number if a equals the sum of all of its fantastic except itself for instants six is a perfect number because it matters are 1 to 3 and six and 1+2+3 = 6 what is the next greater perfect number

**math**

A Clydesdale drinks about 120 gallons of water every 4 days. At this rate, about how many gallons of water does a Clydesdale drink in 28 days.

**Math please help**

(1). What is the least LCM of 36 and 27? 9 63 108 972 (2). Write an equivalent expression for 8x + 6 using the distributive property. 2(2x+3) 2(4x+3) 8(x+6) x(8+6)

**math**

an ostrich at the zoo that is 140 pounds. how many ounces does the ostrich weigh?

**Math Unit 6 Lesson 8 CA**

I need help with the portfolio I gotta do, I was wondering if someone could either post a good answer for it or just post information that is good for the portfolio thank you.

**math help**

swmplify the expretion y-5/3=1 please help

**math**

x is a positive integer such that the sum of its digits times 5 equals itself. What is x?? For example, 32 does not qualify because (3+2)x5=25, not 32. Prove there is only one possible value for x

**Math Algebra**

Carol bought a new dining table for 1,100.00. She made a down payment 20%

**Math**

The Davis family try shopping in a different supermarket to save money. They used their old supermarket one week, then bought the same items the next week in the new supermarket. In the first week their bill was £105.20. In the second week it was £98.50. a) What was the ...

**math**

If I have a line of best fit, y = -3.0681x + 287.7095 is -3.0681 the slope? And is 387.7095 the y-intercept? And what exactly does that y-intercept mean? That's where that line crosses the y-axis?

**math**

you spent 1/2 of your money on a camera and 18 on a radio. the camera cost $120 more than the radio. How much money did you start with?

**Math**

A student sarts for her school at the speed of 12 km / hr & reaches school 4 mins earlier than the asembily.next day she cycles at 10 km / hr & is late by 6 mins & missed assembly . Find distance b / w herschool & home

**math**

Draw a right triangle having hypotenuse of length 5.6cm and with one of the acute angles 30°

**math**

series -12288,3072,-768,x,-48 find x

**math**

average age of 20 men is 50yr.5 new men,whose average age is 40yr,join them.find average age of all men?

**math**

if interest on rs1500 be more than interest on rs1200 by rs90 in 6yrs.find rate%

**Math**

Parallel lines l and m are cut by transversal t. If the interior angles of the same side of t be (3x+4) and (2x-9), SOLVE FOR THE VALUE OF X.