# Math

## Recent Questions

math
The ticket prices for a movie are shown in the illustration. Receipts for one showing were \$1,930 for an audience of 205 people. How many general admission tickets and how many senior citizen tickets were sold?

1) Based on a survey, 3 out of 10 students like to play the flute. For a class of 700, how many flutes should the teacher pre-order? (1 point) 70 flutes 210 flutes*** 300 flutes 490 flutes 2) The probability of getting a winning scratch off ticket is 4 out of 10. If Dan buys ...

Math
The original price for a pair of sneakers was \$70. John bought them on sale for 25% off. The sales tax was 6%. How much did John pay for the sneakers, including sales tax? A \$16.80 B \$18.55 C \$52.50 D \$55.65

Math
What is the area of a triangle 4.5,4, and 3.

Math
Find the area of composite polygon shown below top 110cm. Angel side 50cm. Bottom 180cm. Side 140cm

math
the graphs of the three equations below form a triangle. find the coordinates of the triangle's vertices. 4x+y=1 2x-y=5 3y+3x=12 show work.

math
the graphs of the three equations below form a triangle. find the coordinates of the triangle's vertices. 4x+y=1 2x-y=5 3y+3x=12

math
You play racquetball at a community club. You have two options for paying for court time. Option A: You pay \$12 for court time each time you play. Option B: You buy a club membership for \$120 and then pay \$2 each time you play. a. Write and solve a linear system to determine ...

Math
Could someone help? Its on connections math test unit 6 lesson 7 14x2+4+3x-12x2-3+11x

Math
A drawer contains 2 red socks, 3 white socks, 3 blue socks. Without looking , you draw out a sock, then return it, and draw a second sock. What is the probability that the first sock is blue and the second is red? 3/8, 2/5, 29/32, 3/32

Math
The lock is numbered from 0 to 49. Each combination uses three numbers in a right, left, right pattern. Find the total number of possible combinations for the lock.

Math
n 5 x 3 - 15, 30, 45, 60 - 5, 15, 45, 135 - 0, 15, 45, 135 ** - 15, 45, 135, 405 Im just super confused about this question, i dont understant it, can someone explain it to me?

Math
At Franklin School 3/8 of the students take a bus to school, 3/5 walk and the rest bike. There are 20 students who bike to school. How many students are in the school?

Math
Show that sin (α-30°)+cos (α+30°) = (√3 - √1)/√2 × sin (α+45°)

Math
A group of 8 people spent \$78 to go to the movies. Adult tickets cost \$10 each and student tickets cost \$8 each. How many adult tickets were purchased.

Math (Probability)
A survey showed that 30% of students choose blue as their favorite color; 40% chose pink; and the other 30% chose green. If you survey 30 students from the same group, how many do you think will choose pink? 25 20 150 12 ***

Math (Probability)
A standard number cube with the numbers 1 through 6 is rolled. Find the Probability of rolling a number greater than 5. 1/6 *** 1/3 1/4 2/3 Thanks In Advance! <3

Which pair of ratios can form a true proportion? A) 1/2, 6/10 B) 6/8, 5/20 C) 3/5, 6/10 D) 3/9, 7/80

math
A boat travels from one port A to port B, travelling 126 km, upstream (against the current) at a uniform speed, and the trip takes 6 hours.  On the way back (downstream), the trip only takes 4.5 hours. Set up and solve a system of equations to find out the speed of the boat ...

Math
A bus travels 180 miles in same time a car travels 240 miles. if cars speed is 15mph faster than speed of bus, find the speed of car and bus.

math
please check this. 1. What is a reasonable distance between two cities? A.200 km* B.200 m C.200 cm D.200 mm 2. 6,501.5 km = ? m = 6,501,500 m. 3.Find the perimeter of the rectangle with length 97 inches and width 17 inches.228 in.* 211 in. 1,649 in. 114 in. 4. Each pail of ...

math
Length is 6 feet and breath is 5 feet and height is 5 feet find the volume of the water filled in the tank

math
Length is 6 feet and breath is 5 feet and height is 5 feet find how many litres of water can be filled on the tank

the formula of a volume of a cube is v = s3. find the volume of a cube with a side length of 3/4 inches.

Math
out of 80 candidates who appeared for a combined test in English and Hindi, 64 passed at least in one subject. If 45 passed in English and 52 passed in hindi. how many passed in both the subject ?

MATH
The distance between Ridgeview and Tarragon is 7.6 inches on a map If the scale on the map is 1 inch=25 miles what is the actual distance between the two towns. 19.0 32.6* 190 326

Arithmetic
32 is 40% of what number? I am brushing up on math that I haven't done in years. Could someone please explain this step-by-step to remind me how to do this kind of problem properly? Thank you!

Math
If one root of the equation x^2-px+20=0 is 4,while the equation x^2-qx+p has equal roots, then possible value of q is. A)3. B)4. C)5. D)6. I think 6 is correct. Please check it.

Math
Sarah bought bananas,apples and pears.the ratio of bananas to apples was 3 to 5 and the ratio of the apples to pears was 2 to 1.she bought 10 apples.how many pears did she buy?

Math
The product of three consecutive integers is 21 more than the cube of smallest integer.the smallest integer is.A.-3 B.-4 C.-5 D.-6

Math
(10)^20, (-20)^10, (20)^-20, (-30)^19 , (-20)^-10 , (-19)^-19 .how many positive and negative numbers from these?

Math
2log(4/x)=?

Math
What is The mean proportonal between 100 and 160

Math
A map is drawn to a scale of 1:3000.two points on the map are 9.5cm apart .what is the actual distance between the points?

math
Prove that if a triangle is inscribed in a circle,the sides of a triangle are equidistant from the centre of the circle then the triangle is equilateral

Math
The speed of the current is 7 mph. The boat travels three times slower against the current than with the current. What is the speed of the boat in still water?

Math
45% of 40 is 18% of what number?

Math
Find x if the sides of a triangle were 24 and 10 What are the different solutions

math
32.17Grams rounded to the nearest gram

Math
f(x)=g(x)−1, g(x)=5x+2. Find f(4)−g(2) PLZ ANSWER FAST (you dont have to show work as long as the answer is right)

MATH
If one of the legs of a right triangle is 4 in and the hypotenuse is 8 in, find the length of the other leg (use a calculator if necessary). Can you guess the measures of the acute angles?

math
In Aunt Melly’s attics there are also spiders and ants, the total of 136 legs and 20 heads. If a spider has 8 legs and an ant has 6 legs, how many spiders and how many ants are there?

Math
The product of numbers 3^(1/3).3^(1/9).3^(1/27)...... To infinity is A.3 B.3^(1/3) C.3^(1/2) D.3√3

Math
There are 2000 students in a course. They wrote a mathematics test which was scored out of 40 and then converted to percentage. 1. Draw a flowchart that reads the name, sex and score of each student, and outputs the names of the female students that scored below 45% and how ...

Math
A standard number cube is rolled 180 times. Predict how many times a 3 or 5 will be the result. A. 31 times B. 60 times C. 57 times** D. 30 times Jamestown Builders has a development of new homes. There are 6 different floor plans, 7 exterior colors, and an option of either ...

math
what is the diagonal of a square is 14 m, what is the area?

math
The question is: the table below lists the total cost for parking for a period of time on the street in NYC. The total cost for any time up to and including the hours parked. For example, parking up to and including 1 hour would cost \$1.25; for 3.5 hours parking would cost \$5....

math
I invest R15000 at 9,5% p.a. calculated quarterly for 5 years. How much will I have at the end of the period

Math
Ramesh give half of his property to his wife one third to his son and remaining 50000 to his daughter find the total property

Math
1.Mia charges \$2.25 per hour when she babysits, plus \$5.00 for transportation expenses.Which function rule represents the amount y mia charges to babysit for x hours? A)Y = 2.25x + 5.00*** B)X = 5.00y + 2.25 C)Y = 5.00x + 2.25 D)Y = 7.25x 2.(So this one is my updated answer, ...

Math
Has anyone taken the colorado connections academy Unit 13: Functions Test Unit 5: Functions, within the past day? I need someone to check my answers

math
Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median at 10.5, Q3 at 14, maximum at 21. The bottom...

Math. HELP!
1. What is an equation for the line with slope 2/3 and y-intercept 9? 2. What is an equation in slope-intercept form for the line that passes through the points (1,-3) and (3,1). 3. For the equation -4y = 8x, what is the constant of variation? 4. Suppose y varies directly with...

math
The first term of a GP is A and the common ratio is R Given that A=2r and the sum to infinity is 4.calculate the third term

math
The fourth term of a GP is 6 and the seventh term is -48,calculate (a)common ratio (b)first term(c)sum of the first eleven terms

math
The no of terms in an AP is 40 and the last is -54,given that the sum of the 15 terms added to the sum of the first 30 terms is zero.calculate(1)the first term and common difference.(2)sum of progression

Math
There are 36 books on a bookcase.there are 9 nonfiction,12 fiction,and 15 science fiction. What is the probability of choosing a nonfiction book of choosing a fiction book of choosing a science fiction book?

math
On the set of axes below, graph the function represented by y=cubed root of x-2 for the domain -6< or equal to x< or equal to 10. x column I did -6, 1, 2 , 3 ,10 y column I did -2, -1, 0, 1, 2 Then I plotted these points. Is this correct? Thanks for checking over my work.

MATH
If one of the legs of a right triangle is 4 in and the hypotenuse is 8 in, find the length of the other leg (use a calculator if necessary). Can you guess the measures of the acute angles?

Math
which table of values satisfies the equation shown below? y=x+4

Math
One-tenth of the cars in a car park are yellow. Another car arrives and now one-ninth of the cars are yellow. How many cars are now in the car park?

math science geography
A resultant force of 15.00n acts on a body for 4s mass 4kg. calculate the change in momentum of the body within this period

Math
A real estate salesperson bought promotional calendars and date books to give to her customers at the end of the year. The calendars cost ​\$0.750.75 ​each, and the date books cost ​\$0.500.50 each. She ordered a total of 500500 promotional items and spent ​\$275275. How ...

math
I have 440 feet of fence. After fencing in a square region, I have 136 feet of fence left

Math
A baseball diamond has an are of 8100 ft^2. How many feet would a player run if he hit a home run.

Math, factoring
Two of the roots of x^4 +ax^3 +ax^2+11x+b=0 are 3 and -2. 1. Find the value of a and b 2. Find the other roots. I believe that a = -3 and b = -6. I am unsure of how to find the other roots. Please show how you found the answer.

Math 6b
You roll a number cube twice. Find P(even then not 2). Write the probability as a fraction in simplest form. I don't know the answer to this one but I'm just asking for the process so I can solve it.

Math
A veterinary clinic plans to build four identical dog kennels along the side of its building using 210 feet of fencing. (See the picture.) What should be the dimensions of each kennel to maximize the enclosed area? (Note: No fencing is needed along the side of the building.

Math Probability
A number cube is rolled 450 times. The number 3 comes up 67 times. What is the theoretical and experimental probability of rolling a 3 ? I think the answer is 2/9 but not sure of the process. Can someone explain to me. Sorry to be so much trouble. Thanks

Math (Double checking trig identity)
Since sec^2θ - 1 = tan^2θ I know this is trivial, but I want to make sure I'm doing this right before I apply it to the integral I'm trying to solve... If I have some constant a, (a^2secθ)^2 - (a^2)^2 If I wanted to change this to tan would it be: a^4tan^4θ? Any help is ...

which polynomial does the model represent (Model shows: 1 big black square, 1 long black rectangles, 2 long blank rectangles, 3 small black squares, 1 small blank square) A) -x^3+2x^2-3x+2 *** b.)x^2+x-2 c.)-x^2-x+2 d.)-x^2+x-2

Math
What are the coefficient in the polynomial 5x2+2x-4? 5,2 -5,-2 5,2,-4 5,-2,-4

math
(\$75*0.6)

Math Probability
You mix the letters M,A,T,H,E,M,A,T,I,C,A and L, thoroughly, Without looking , you draw one letter. Find the probability P(A). Write the probability as: A) fraction in simplest form B) a decimal C) a percent there are 3 letter A"s, so my answers are A)1/4 B).25 C) 25% can you ...

Math
Hi! I was wondering after you simplify a radical, can you add the rest of the equation to whats outside of the radical? ex. 20 + 10√35 Would that be 30√35 or would it stay as 20+10√35 Thank you in advance, this is really bugging me! :)

Math
Sammy likes to mix and match her 4 necklaces , 2 bracelets, and 3 hats. The colors are listed in the table. ON Monday, she randomly picks a bracelet, a necklace, and a hat. what is the probability of Sammy choosing a red necklace and a yellow bracelet. A. 1/2 B.1/5 C.1/9 D.1/8...

math
a bag contains 9 green marbles and 11 white marbles. you select a marble at random. what are the odds in favor of picking a green marble? A.) 9:20 B.) 2:9 C.) 11:9 D.) 9:11

Math
A baseball diamond has an are of 8100 ft^2. How many feet would a player run if he hit a home run.

Math
What is the probability of rolling cube and getting a 4 and then an even number? A. 1/6 B. 1/2** C. 1/12 D. 2/3 A coin is tossed and a number cube is rolled. What is P(heads, a number less than 5)? A 1/3 B 5/12 C 2/3 D 5/6

Math
A dealership has 5 red cars out of 20 cars. Based on his ratio, predict how many red cars the dealership would have if they had 100 cars. A. 4 B. 25 * C.400 D. 75 Which of the following is an example of independent events? A. rolling two number cubes ** B. selecting marbles ...

Math
at 3pm one day , the shadow of a tree was 5m long. At the same time a 2m long corn stalk had a shadow which was 3m long. how high is the baobab?

math
Two circles touch each other. One of the circles has a diameter of 26 cm and the other circle has a diameter of 12 cm. Write down (a) the least distance between the centres of the two circles, ........................................​............... cm (b) the greatest ...

MATH
Sarah rolled a fair six-sided die 24 times. The table below shows the number of times each number was rolled: Number Cube Experiment Number on the Cube Number of Times Appeared 1 6 2 4 3 0 4 9 5 3 6 2 According to the results in the chart, what is the experimental probability ...

Math
Find the vertex focus directrix and axis of symmetry of each parabola y²–8x–6y–3=0

Math 6b
The spinner is divided into equal parts. Use a tree diagram to find the probability that the spinner will land on a consonant the first time and a vowel the second time if the spinner is spun twice My spinner has 3 parts, N E and U A:2/3 B:2/9 C:3/4 D:5/9 I think the answer is...

math
Evaluate the following expressions: a. 11^0 b. 11^2 / 11^2 c. are the answers to parts a and b the same? Explain why or why not? Can i get a answer please im stuck

math
Janine is considering buying a water filter and a reusable water bottle rather than buying bottled water. Will doing so save her money? First, determine what information you need to answer this question, then click here to display that info (along with other info). How much ...

Math
The price of a table was Rs 1000.it was first increased by 30%.after a week the shop owner decreased the price by 25%.what is the new price of the table.

Math
The function T(h) = 144 – 0.003h represents the Temperature, T(h), at a height h on a mountain. Which of the following statements best describes the slope?

Math
Find Solution set of underrootx=6x.here under root x means positive square root of x.

Math 6b
If a coin is tossed and a number cube is rolled, what is the probability that the coin shows heads and the number cube shows 3 A:1/2 B:1/9 C:1/6 D:1/12 I think the answer is D. thank you

Math
The quotientire and reminder are x-2 and -2x+4 respectively when the polynomial x^3-3x^2+x+2 is divided by g(x) find g (x).

math
From a barrel of colored marbles, you randomly select 5 blue, 2 yellow, 3 red,4 green, and 2 purple. Find the experimental probability of randomly selecting a marble that is NOT yellow. 1) 9/16 2) 7/8 3) 8/9 4) 3/4 I think 7/8 Thanks.

Math
2/9 of the number of pupils are boys. There are 75 more girls than boys. How many pupils are there in the school?

Math
one tank have 550 liter oil 2/5 part oil is sold and 1/5 is poured from tank how many oil is remaining in the tank

math
Write a function rule for the data in the table. Input (x) 1 2 3 4 5 Output(y) 6 8 10 12 14 I've been looking at this for about an hour now and can't figure out how to write it. I understand what the rule is, but I dont know how to write it as a function rule. Please help, lol.

Math
Janine has 3 3/4 cup of flour. She uses 1/3 of the flour to make pancakes. How many cups of flour did she use??

Math-age problem
The sum of the present ages of George and his father is 60 years. In 6 years his father will be twice as old as George will be. Find their present ages.

Math
Joan is 5 years older than Ellen, and 3 years ago the sum of their ages was 17 years. In how many years will Joan be 21 years old?

probability math
you have a set of 10 cards numbered 1 to 10. You choose a card at random. event A is choosing a number less than 4. Event B is choosing an even number. Calculate the probability of A.