Thursday

October 27, 2016
**Math**

Im having trouble on an Eureka Math question.It says: "Descibe the steps you woukd take to determine the distance in miles between two towns that are 200 kilometers apart?" So the unit rate is 6 1/4 miles per kilometer.

*Tuesday, October 25, 2016 by Allan*

**Math**

How many times greater is the 8 in the hundreds place then the 8 in the ones place explain your answer

*Tuesday, October 25, 2016 by Emily*

**math**

The blue line of best fit for boys intersects the vertical axis at 55 centimeters and the point (12.5, 70). What equation best describes the boy's line of best fit?

*Tuesday, October 25, 2016 by notsayingname*

**Math, Quadratic Functions**

Why the graph of quadradic fanctions is curvy instead of more pointy??

*Tuesday, October 25, 2016 by A.*

**Finite Math Help Please!!!**

Finite Math Help Please!!! Can someone help me ? I am confused about this Problem? Median Quartile 1 (Q1) Quartile 3 (Q3) for boxplot 9 10 11 12 13 14 15 16 17 18 19 20 Data

*Tuesday, October 25, 2016 by fred*

**Math**

A year on Mars is 1.88 Earth years. If you are 13 years old on Earth, how old would you be on Mars? I don't know if I am supposed to multiply or divide. I also don't understand what the question is trying to state. Thanks

*Tuesday, October 25, 2016 by Anonymous*

**math**

A man is five times older than his son. Four years ago, the product of their ages was 448. Find their present ages. (5x X x) - 4 = 448 x = 9.507

*Tuesday, October 25, 2016 by Anonymous*

**math**

A man is five times older than his son. Four years ago, the product of their ages was 448. Find their present ages. (5x X x) - 4 = 448 x = 9.507

*Tuesday, October 25, 2016 by Anonymous*

**math**

a class of 51 students ,23 are freshman,and 28 are juniors what fraction of students are freshaman

*Tuesday, October 25, 2016 by Anonymous*

**Math**

You have a jar with 60 jelly beans. You know that 1/3 of the jelly beans are yellow, 1/4 of them are white and the rest is red. You are not allowed to look. How many beans do you have to take out to be absolutely sure to get at least one yellow one? Can someone tell me the ...

*Tuesday, October 25, 2016 by Nancy*

**math**

calculate the income tax payable by zafar whose monthly income is Rs.24000.

*Tuesday, October 25, 2016 by komal yaseen*

**math**

If â=2î+3j+k and b=î-j+2k find dot product a.b

*Tuesday, October 25, 2016 by hapinder*

**bus math**

simple discount notes.Use the ordinary interest method ADM D/R T B/D Proceed $2900 6 1/4 180 days ? ?

*Tuesday, October 25, 2016 by nell*

**Math**

Find the value of the following expression: (2^8 x 5^-5 x 19^0)^-2 x (5^-2/ 2^3)^4 x 2^28 I tried to do a couple steps to solve the question but I don't know if its right. Step 1:(2^8 x 5^-5 x 19^0)^-2 x (5^-2/ 2^3)^4 x 2^28 Step 2: (2^-16 x 5^-10) x (5^-2/ 2^3)^4 x 2^28 ...

*Tuesday, October 25, 2016 by Camm*

**Math**

Find the annual salary of sikandar Hussein who is salaried person and. Paid Rs.6550 as income tax at the rate of 10%.

*Tuesday, October 25, 2016 by Komal yaseen*

**math**

if x is the set of pupils in a certain school and y is the set of pupils who play volleyball in this school.write y complementary in the distinctive method and shade by venn diagram

*Tuesday, October 25, 2016 by ash*

**math **

ABCD is a rhombus with one angle BAD = 50 degree, find angles x & y

*Tuesday, October 25, 2016 by thgdyhbfuh*

**Math**

Each day Trinh buys a can of soda at a machine in her apartment building for $.75. Instead, she could buy a 12-pack at the grocery store for $4.99. If she did this, how much money would she save in a month

*Tuesday, October 25, 2016 by Ruth*

**algebra**

The data list shows the scores of ten students in Mr. Smith's math class. 61, 67, 81, 83, 87, 88, 89, 90, 98, 100 What is the standard deviation, to the nearest tenth, of the data if the scores represent a sample of Mr. Smith's students?

*Tuesday, October 25, 2016 by sevoria*

**Math**

The ages of a father and son are in the ratio of 8:3. If the farther is 48, how old is the son?

*Tuesday, October 25, 2016 by Marcia*

**Math**

What is 699 divided by 40% equal

*Tuesday, October 25, 2016 by Anonymous*

**math**

in class 2/3 of the learners do school sports.Of the learners who do sport ,3/5 play soccer.what fraction of the class plays soccer

*Tuesday, October 25, 2016 by nelson*

**math**

in a grade 12 ,3/4 of these class girls and 1/3 og these girls play netball. what fraction of the class plays netball

*Tuesday, October 25, 2016 by nelson*

**math**

i got 12 feet long board and i cut 42 inches how long is the board now

*Tuesday, October 25, 2016 by sein*

**math**

a person spent $20 000 to the nearest thousand naira

*Tuesday, October 25, 2016 by Anonymous*

**math**

Find the value of x pQ=QR the coordinates of p,q and r and (6,-1),(1,3)and(x,8) respectively.

*Tuesday, October 25, 2016 by faizan*

**Math**

In 1924, the temperature in Fairfield, Montana, dropped from 63 degrees to -21 degrees in 12 hours. What was the average hourly change in temperature. Thank you

*Tuesday, October 25, 2016 by Tan*

**Math**

A ribbon is 12 3/8 feet long. Into how many 3/4 -foot pieces can it be cut?

*Tuesday, October 25, 2016 by Tan*

**Math Help**

10^0 -10 1 *** 10 0

*Tuesday, October 25, 2016 by Pita*

**Math**

How much must be deposited today into the following account in order to have $35,000 in 6 years for a down payment on a house? Assume no additional deposits are made. An account with annual compounding and an APR of 7%

*Tuesday, October 25, 2016 by Vera*

**Math generic rectangles**

Out of all problems this one I just don't know. I started it but I'm unsure .can someone help me please. Draw a generic rectangle to find each product. Then write a multiplication sentence with parenthesis for each one. 7 (1+11) So I am thinking the multiplication part...

*Tuesday, October 25, 2016 by Jasmin*

**math**

Mrs. Decker saw three witches land in a field where they found a pile of pumpkins and a ghost. They agree to sleep overnight in the field and divide up the pile of pumpkins in the morn. During the night one witch wakes up gives one pumpkin to the ghost takes exactly 1/3 of the...

*Tuesday, October 25, 2016 by ralos*

**Math**

6 softball teams are to play each other once. how many games are needed?

*Monday, October 24, 2016 by Ray*

**Math 11-3**

If a rectangular face has an area of 120 square inches, which of the following dimensions could the rectangular face have?

*Monday, October 24, 2016 by Neliodas carter*

**math**

the ratio of the number of people at dinner to the number invited was 106:100. Express this as a percent

*Monday, October 24, 2016 by karie*

**math**

a quadratic function has 3 characteristics x=-1 is the equation for the axis of symmetry... 3 is the x intercept ...y=32 is the maximum value

*Monday, October 24, 2016 by benoy*

**math**

40% of ___ = 60

*Monday, October 24, 2016 by katie*

**Math**

Gina and Maggie working together can do their MI-4 project in 24 hours. If Gina works alone for 8 hours and Maggie then finishes the job in 30 hours, how many hours would it take each working alone to do the project? [Assume both work at a constant rate].

*Monday, October 24, 2016 by Ashley*

**7th Grade Math**

Sarah ran her first mile in 8 minutes. Her next mile was run in 6 minutes. What was the percent decrease in her mile time?

*Monday, October 24, 2016 by Geek Girl*

**math**

separate 50 into 2 parts such that 3 times the smaller is 10 less than twice the larger. Find both parts.

*Monday, October 24, 2016 by julia*

**Math**

A cup of cereal has 12 grams of fiber, which is 40% of the recommended daily allowance. What is the recommended daily amount?

*Monday, October 24, 2016 by Madeline*

**Math**

Six times Amy's age decrease by 5, is the same as twice her age increased by 3 how old is Amy

*Monday, October 24, 2016 by Sandy Pleas *

**Math**

Determine the value(s) of m so that the lines with equations 5x + 3y = 7 and y = mx + 2 intersect at an angle of 52.4°. (nearest hundredth)

*Monday, October 24, 2016 by Caylee*

**math please help**

The speed of a moving sidewalk at an airport is 6 ft/sec. A person can walk 42 ft forward on the moving sidewalk in the same time it takes to walk 10 ft on a nonmoving sidewalk in the opposite direction. At what rate would a person walk on a nonmoving sidewalk? ...

*Monday, October 24, 2016 by madison*

**math please help**

The speed of a passenger train is 8 mph faster than the speed of a freight train. The passenger train travels 310 miles in the same time it takes the freight train to travel 270 miles. Find the speed of each train. What is the speed of passenger train? What is the speed...

*Monday, October 24, 2016 by madison*

**Math**

If the perimeter is 112 what are the side lengths

*Monday, October 24, 2016 by Mya*

**MATH HELP**

Monica stepped outside and began to think how fast she is moving even when she is standing still. Assume that the earth is a sphere with a radius of 3960 miles and Monica is at a latitude of 13∘N. What is Monica's speed due solely to the rotation of the earth in ...

*Monday, October 24, 2016 by Carly*

**6th grade math**

The school cafeteria serves pizza every fourth school day and tacos every third day. How many school days will pizza and tacos be served on the same day?

*Monday, October 24, 2016 by J. R.*

**Math**

Cathy wakes up at 7:00 am each morning. She spends 1/10 hour making her bed, 1/5 hour eating breakfast, and 1/2 hour getting ready for school. How long does Cathy spend doing these things each morning?

*Monday, October 24, 2016 by Kendall*

**math**

Larry and his sister, Betty, are saving money to buy their own laptop computers. Larry has $215 and can save $35 each week. Betty has $380 and can save $20 each week, When will Larry and Betty have the same amount of money?

*Monday, October 24, 2016 by Owen*

**math**

When making a batch of orange juice, Jakie used 5 times as much water then concentrate. There were 32 more cups of water than concentrate

*Monday, October 24, 2016 by Anonymous*

**Math**

Monica stepped outside and began to think how fast she is moving even when she is standing still. Assume that the earth is a sphere with a radius of 3960 miles and Monica is at a latitude of 13∘N. What is Monica's speed due solely to the rotation of the earth in ...

*Monday, October 24, 2016 by Todd*

**math**

a man jumps off of a cliff 12 feet above a lake. His jump takes him 4 3/4 feet under water. How far did his jump take him? I got 8 3/4

*Monday, October 24, 2016 by Corben*

**Math**

Mary had 3/4 of a pizza left over. She cut it into pieces, each of which is 3/8 of the whole pizza. How many pieces did Mary cut?

*Monday, October 24, 2016 by Meera*

**math**

a dolphin swims from 10 3/4 feet under water and jumps 16 1/2 feet out of the water. What is the distance from his starting point to the highest point of his jump? I got 26 5/4

*Monday, October 24, 2016 by Corben*

**Math**

In physics, one learns that the height of an object thrown upward from an initial height of h0 feet with an initial velocity of v0 (in feet per second) is given by the formula h(t)=−16t^2+v0t+h0 feet where t is the amount of time in seconds after the ball was thrown. ...

*Monday, October 24, 2016 by Anonymous*

**Math**

Monica stepped outside and began to think how fast she is moving even when she is standing still. Assume that the earth is a sphere with a radius of 3960 miles and Monica is at a latitude of 13∘N. What is Monica's speed due solely to the rotation of the earth in ...

*Monday, October 24, 2016 by Anonymous*

**math**

An age that is at least 25 years old.. Translate to inequality

*Monday, October 24, 2016 by ben*

**Math**

A theater has 4,650 seats. If the theater sells all the tickets for each of its 5 shows, about how many tickets will the theater sell?

*Monday, October 24, 2016 by Lena Feleke*

**Math**

write the base 10 numeral for twenty five thousand nine hundred?

*Monday, October 24, 2016 by Kyle*

**math**

you buy a bicycle lock with 4 dials to enter the combination. the first dial has numbers from 0 to 9, the next dial has numbers from 3 to 8, the next has numbers from 0 to 4 and the last has letters from A to Z. write the equation for the number possible combinations of the ...

*Monday, October 24, 2016 by issy*

**Math, Precalc**

Find values of the constants A, B, and C such that (16x^2+48x−216)/(x^3−36x)=A/(x−6)+B/(x)+C/(x+6).

*Monday, October 24, 2016 by Anonymous*

**Math**

Use the given values to write an equation relati g x,y and z given that z varies jointly with x and y X=3 Y=2 Z=2.4

*Monday, October 24, 2016 by Willow*

**Math**

Kyle has 2 shelves in his bookcase.he puts 2 books on the top shelf and 1 book on the bottom shelf. Are kyle books in an array?

*Monday, October 24, 2016 by Cole*

**Help! [Math]**

2.7/9.0 x 10^(-5)-(-6) = ? I can't figure it out :'c

*Monday, October 24, 2016 by Mark*

**Math**

How do you know which relation is NOT a function? (How do you determine or figure that out) 1.) y=2x+4 2.) y=x^2-4x+3 3.) x=3y-2 4.) x=y^2+2x-3

*Monday, October 24, 2016 by Jenny*

**True or False Math**

{a, c} € {a, b, c} How do you get the answer? Thank you

*Monday, October 24, 2016 by Kal Jay*

**Math**

Divide 2 ____ 9 ____ 2

*Monday, October 24, 2016 by Jenny*

**Math**

Write each percent as a fraction and as a decimal. 7. 72% full 72/100 or .72 9. 500% increase Would it be 500/100 or 500/1000? .500 11. 37% profit 37/100 and .37 Please be so kind as to double check my answers and explain to me if I got anything wrong so I can get a better ...

*Monday, October 24, 2016 by Donald*

**Math HELP!**

Point 1 (x1,y1)= (3,2) Point 2 (x2,y2)= (5,6) Slope: m=rise/run ; m=y2-y1/xs-x1 ; m= 6-2/5-3 = 2 m=2 Point slope form: (y-y1)=m(x-x1) I used point 1 so, y-2=2(x-3) Answer: y=2x-4 and the answer would be the same if I used point 2 (5,6) MY QUESTION IS: Using the points given ...

*Monday, October 24, 2016 by Jess*

**math plz help**

Order the numbers from least to greatest. 3/8, 19/24, 2/3.

*Monday, October 24, 2016 by Jewel*

**Math**

The first question is show how to make one addend the next tens numbers. Complete the new addition sentence: 15 + 37= I need a break down to how to to figure this out. Please.. I have no clue what to do.

*Monday, October 24, 2016 by Paula*

**math**

10. What is 0.000750 in scientific notation? 75 × 10–4 7.5 × 10–3 7.5 × 10–4 7.5 × 10–5 11. What is written as a decimal? (1 point) 4.2 4.3 4.4 4.5 12. The 2010 census data ...

*Monday, October 24, 2016 by i need help please*

**math**

find the missing number in each sequence... 30,_____,19, 13 1/2

*Monday, October 24, 2016 by unknown*

**Math**

A sample of 120 bags of potatoes produced by a factory was found to have a mean weight of 2.47 kg and a standard deviation of 0.12 kg. Obtain a 95% confidence interval for the mean weight of all bags of potatoes produced by the factory.

*Monday, October 24, 2016 by Grace*

**Math **

The diameters of a circle is 50cm how far does the wheel travel for 1 turn

*Monday, October 24, 2016 by Mary*

**> Finite Math **

Colleen observed a candy store and counted the number of bars of chocolate sold - categorized into milk chocolate, dark chocolate, white chocolate, chocolate with peanuts, chocolate with almonds, chocolate with pretzels, and mint chocolate. THERE ARE: (12) MILK (7)DARK (2)...

*Monday, October 24, 2016 by KEN AMOS*

**Math**

In a community of 800 people the rate at which a rumor spreads is jointly proportional to the number of people who have heard the rumor and the number of people who have not heard it. Given that the rumor is spreading at the rate of 20 people per hour when 200 people have ...

*Monday, October 24, 2016 by Gems *

**math**

m∠2 + m∠3 + m∠4 = 180°/ reason: Given? m∠1 + m∠2 = 180°/reason: Supplementary Angle definition m∠1 + m∠2 = m∠2 + m∠3 + m∠4/reason: Substitution property equality m∠1 + m∠2 - m∠2 = m∠2...

*Monday, October 24, 2016 by Sasha*

**Math**

Jaden gave away 1/2 of her money on monday. He then gave away 1/3 of what was left on Tuesday. On Wednesday, she spent 1/4 of his remaining money. What fraction of her original money does he have left

*Monday, October 24, 2016 by Takay*

**Math**

For what value or values of x is the expression 3x/x^2-x undefined?

*Monday, October 24, 2016 by Gems*

**Math**

For what real values of k will the roots of the equation kx^2-3kx=2 be real numbers?

*Monday, October 24, 2016 by JR 8*

**Math**

Find the solution set of x^2+x+3>0

*Monday, October 24, 2016 by JR 8*

**Math**

Triangle ABC has a right angle at C. The bisector of an exterior angle at B intersects line AC at D. If AB=13 and BC=5, what is the length of segment BD?

*Monday, October 24, 2016 by Gems*

**Please Help Math**

Let U={1, 2, 3, 4, 5, 6, 7, 8, 9} and A={1}. Find the set Ac. a. {2, 3, 4, 5, 6, 7, 8, 9} b. {1, 2, 3, 4} c. {2, 4, 6, 8, 9} d. {2, 3, 4, 5, 6, 7, 8} Thank you!

*Monday, October 24, 2016 by Kal Jay*

**Math**

1. X-7>10 X>? ?=7 2. 3x less than or equal to 21 X less than or equal to ? ?=7 3. 5a-2<18 A<? ?=4 or 2/5 4. 2t+8 greater greater than or equal to -4(t+1) T greater than or equal to ? ?=-2

*Monday, October 24, 2016 by Cats *

**Math**

Find the exact value of cos 1 degree + cos 2 degrees + cos 3 degrees + ... + cos 357 + cos 358 degrees + cos 359 degrees.

*Monday, October 24, 2016 by EC*

**Math**

The lengths of two sides of a parallelogram are 7.4cm and 9.2cm and one of the diagonals has a length of 6.2 cm. Find the area of the parallelogram.

*Monday, October 24, 2016 by JR 8*

**math**

The parabola whose equation is 4y^2+3x=2+8y, determine the co-ordinates of the focus, equation of the directrix and the length of the latus rectum?

*Monday, October 24, 2016 by david*

**Math**

m∠2 + m∠3 + m∠4 = 180°/ reason: Given? m∠1 + m∠2 = 180°/reason: Supplementary Angle definition m∠1 + m∠2 = m∠2 + m∠3 + m∠4/reason: Substitution property equality m∠1 + m∠2 - m∠2 = m∠2...

*Monday, October 24, 2016 by Sasha*

**Math**

In triangle PQR,A and B are midpoints of segment PQ and segment RQ,respectively.If PR=16,measure of angle P is 58 degrees, and measure of angle Q is 38 degrees, what is measure of angle ABR?

*Monday, October 24, 2016 by JR 8*

**Math**

If the numerator and denominator of a fraction are both increased by 5, the resulting fraction is equivalent to 2/3. However, if the numerator and denominator are both decreased by 5, the resulting fraction is equivalent to 3/7. What is the fraction?

*Monday, October 24, 2016 by Gems (thanks for helping)*

**Math**

The sides of a triangle are 15, 20 and 28. How long are the segments into which the bisector of the largest angle separates the opposite side

*Monday, October 24, 2016 by Gems*

**Math**

What's 9+10?

*Monday, October 24, 2016 by Destiny*

**Math**

In triangle ABC, measure of angle A is 30 degrees. AC=4, AB=3 square root of 3. Find BC.

*Monday, October 24, 2016 by Gems*

**Math**

The price of a home is 177,000. The bank requires a 20% down payment and three points at the time of closing. The cost of the home is financed with a 30-year fixed-rate mortgage at 10%.

*Monday, October 24, 2016 by Karen*

**Math Check Answers**

Write a rule for the function represented by the table. x y 0 13 1 28 2 43 3 58 y= 15 + 13x y= 14 + 12x y= 13 + 15x** y= 12 + 14x Which function rule would help you find the values in the table? j k 2 -12 4 -24 6 -36 8 -48 k= -12j k= -6j** k= j - 12 k= j - 6

*Monday, October 24, 2016 by Amanda*

**math**

The length of a garden is 12.75 m and if breadth is 8.25 how much fencing will be required for the 4 side of rectangular garden

*Monday, October 24, 2016 by tinku kumar srivastava*

**Math Check Answers**

Write a rule for the sequence 8 -1 -10 -19... Start with 8 and add -9 repeatedly** Start with-9 and add 8 repeatedly Start with 8 and add 9 repeatedly Start with 8 and subtract -9 repeatedly Find the next three terms of the sequence. -4 -8 -16 -32... -96 -288 -864 -64 -128 -...

*Monday, October 24, 2016 by Amanda*

**Math**

A trapezoid has parallel sides 13 and 21 cm long. The longer of the two nonparallel sides is 17 cm and the shorter is perpendicular to a parallel side. What is the area of the trapezoid?

*Monday, October 24, 2016 by Gems*