Friday

February 24, 2017
**Math**

Janet Foster bought a computer and printer at Computerland. The printer had a $620 list price with a $100 trade discount and 2/10, n/30 terms. The computer had a $2,200 list price with a 25% trade discount but no cash discount. On the computer, Computerland offered Janet the ...

*Friday, February 24, 2017 by Anonymous*

**math 4th grade**

At the end of their study of the kinds of electricity, mrs.clark class compleated quiz, there were 26 students , 6 of them scored 100, 4 scored 90, 3 scored 80 and rest of them 80. What was the average quiz score for the quiz Can anybody please explain this clearly. Thank you

*Friday, February 24, 2017 by Kk*

**Math**

Given: f(x) = 8 - 4x A. Find f(-2) B. Find x, when f(x) = 8 C. Graph the function. D. State the domain and range of the function. E. Use the graph to find x, when f(x) = 0. Show details on the graph. F. Use the graph to find f(x) when x = 3. Show details on the graph.

*Friday, February 24, 2017 by Anonymous*

**Math**

1. Find all complex numbers z such that |z-1|=|z+3|=|z-i|, if i is the square root of -1. I got to the part where you graph the equations, but got stuck. 2. Find all cube roots of 8i. I know there are 3 answers, but I am stuck.

*Friday, February 24, 2017 by Elodea*

**Math**

Ed’s rental charges a flat fee of $5 plus $2 per hour to rent a pair of skates. A. Write an equation to model the cost of renting skates, y, for x hours. B. Graph the equation. Label the y-intercept. C. Use the graph to find the cost for renting the skates for 2 hours. Show ...

*Friday, February 24, 2017 by Anonymous*

**Math**

3. All faces of a table top with the given dimensions (width:20, length:22, height:1)are going to be painted. Which of the following is the surface area of the table top? A. 440 B. 524 C. 880 D. 964 my answer 4. How much less surface area of the table will be painted if the ...

*Friday, February 24, 2017 by Marvel*

**Math**

Katy picked 135 berries in 15 minutes. If she keeps at this rate how many will she have picked in 25 minutes?

*Friday, February 24, 2017 by Landon*

**Math**

2. The sum of the reciprocals of two consecutive positive integers is 17/72. Write an equation that can be used to find the two integers. What are the integers? Steve helped me yesterday and gave me the hint 8+9=17. Then I thought about it and saw 8*9=72, but I am confused ...

*Friday, February 24, 2017 by Olivia N J*

**math**

-3x 2 = 1/4 (2 raised to the power -3x = 1/4)

*Friday, February 24, 2017 by Anonymous*

**Math- Outcomes and Probability**

Can someone please explain to me how to solve this question? If no digit can be used more than once, how many 5-digit numbers can be formed using the numbers 3,8,1,2,5, and 7? I have no clue how to solve this problem, the wording always tricks me. Answer choices: A) 360 B) 717...

*Friday, February 24, 2017 by Cassandra Raven Moonstone*

**math**

IT division budget for the current year is $300,000. they already spent 10% of the budget on equipment, 66% on salaries, 8% on training and 31/2% on supplies. How much money does division have left in its budget for the remainder of the year?

*Friday, February 24, 2017 by John*

**Math**

what is the supplement of the complement of an angle measuring 52 degrees? i dont fully understand this question or how to do the math on it.

*Friday, February 24, 2017 by Help please*

**math**

what is 13 times 159

*Friday, February 24, 2017 by daveyun*

**math**

which figure has the same area as the parallelogram shown below? A.a triangle with a base 4 mm and a height of 20 mm B.a trapezoid with the base of 15 mm and 25 mm and a height of 2 mm C.a trapezoid with bases of 6 mm and 14 mm and a height of 8 mm D.a rectangle with bases 20 ...

*Friday, February 24, 2017 by help math*

**Math Word Problem**

67% or 603 employees in a company are female. How many are male?

*Friday, February 24, 2017 by Steve*

**math**

12 years old Manik is three times as old as his brother Rahul.how old will manik be when he is twice as old as Rahul?

*Friday, February 24, 2017 by Krishanu mahapatra*

**math**

the sex of to domain species is unknown but they each have a probability of X and -5 what does x equal and what is the domain species? Please someone help me don't give me the answer just please explain the process of this to me i have no clue where to start

*Friday, February 24, 2017 by carry on*

**math**

what is 2.4 times 10 to the 32nd power in standard form

*Friday, February 24, 2017 by A person*

**math**

there are 8 girls competing in an ice skating competition. In how many ways can they finish in 1st, 2nd, and 3rd place? 336 1,680 2,016 40,320

*Friday, February 24, 2017 by Ali*

**math**

2. What is the distance between points A(5, 7) and B(8, 3)?

*Friday, February 24, 2017 by Jakis*

**Math**

complete the equation. -6x^2+15x-6=-(2x-1)(x+__) a. 2 b. -2 c. -3 d. 6 I'm really lost and i dont understand how to solve this problem. any help would be appreciated.

*Friday, February 24, 2017 by someone*

**Math**

how many term are in the sequence of multiples of 7 between 100 and 900

*Friday, February 24, 2017 by Doi*

**Math**

When 8 is divided to a certain number and the result is divided by 6 the ans is less than 1quarter. Find the range of the number

*Friday, February 24, 2017 by Ib*

**math**

A square tile is having side of length 15cm.how many such tiles would be required to cover the square floor of abathroom of side 3m.

*Friday, February 24, 2017 by perimeter*

**Math**

Given: f(x) = 8 - 4x A. Find f(-2) B. Find x, when f(x) = 8 C. Graph the function. D. State the domain and range of the function. E. Use the graph to find x, when f(x) = 0. Show details on the graph. F. Use the graph to find f(x) when x = 3. Show details on the graph.

*Friday, February 24, 2017 by Anonymous*

**math**

(0,0) and (1,-1) from coordinate geometry

*Friday, February 24, 2017 by faizaan khan*

**Math**

please if anyone could help me with this question: 1. A class paid $20 for a cake and $4 per child for one slice of cheese pizza. they paid $140. how many children are in the class? 2. Rajie want to divide 24 peanuts, 64 raisins, and 56 apricots evenly into packets (with 0 ...

*Thursday, February 23, 2017 by Erika*

**Math**

How many square feet of wrapping paper do you need . To wrap a package it is 3.5 feet long 18 inches wide and 2 feet high

*Thursday, February 23, 2017 by Rose carter*

**math**

PLEASE TELL ME THE ANSWER TO "blank 569 divided by 6 is about 400!!!!!!!!" WHAT IS THE BLANK?!!?!?!?

*Thursday, February 23, 2017 by Erika*

**Math**

Given: f(X)= 8-4x A. Find f(-2) B. Find x, when f(x)= 8 C. Graph the function. D. State the domain and range of the function. E. Use the graph to find x, when f(x) = 0 . Show details on the graph. F. Use the graph to find f(x)when x = 3. Show details on the graph.

*Thursday, February 23, 2017 by Anonymous*

**Math**

An angle theta satisfies the relation (csc theta)(cos theta)=-1 Give an example of information needed to determine a unique value for theta If sec theta is known to be negative, what is the csc theta value of theta?

*Thursday, February 23, 2017 by Saniya*

**Math**

A school is holding a Fixed Raffle, where only a certain number of raffle tickets can be sold. The school sold 970 of these tickets for $10 each. One of the tickets will win $2910, two tickets will win $970, and 5 tickets will win $485. What is the expected value of ...

*Thursday, February 23, 2017 by Brianna*

**MAth**

Darth Vader is designing a game that costs $20. The game consists of pulling a colored rock out of a container. When the rock is Red Darth Vader pays nothing, when the rock is Blue Darth Vader pays $40, and when the rock is White Darth Vader pays $100. The first player is ...

*Thursday, February 23, 2017 by Brianna*

**Math**

I have to find the area of the trapezoid and the parallelogram by composing into rectangles or decomposing into triangles or shapes as needed. Show your work neatly and completely. The numbers are:18cm, 7 cm, 12cm and 10cm I am not sure how I can do this. Is there any way I ...

*Thursday, February 23, 2017 by Patrick*

**MAth**

The odds against Rainbow winning the race are 17:5. Brian bets $120 on Rainbow to win and Rainbow does win the race. How much money does Brian win? What was the probability that Rainbow was going to win the race?

*Thursday, February 23, 2017 by Brianna*

**Math**

The odds against an event are 48:42 what is the probability that the event will occur?

*Thursday, February 23, 2017 by aniya*

**Math**

What are the odds against an event happening when the probability of an event happening are 41%?

*Thursday, February 23, 2017 by Lay*

**math**

If the areas of three adjacent faces of a cuboid are 8 sq .cm and18 sq.cm and25 sq.cm . Then find the volume of cuboid

*Thursday, February 23, 2017 by sej*

**Math**

Find the $2 \times 2$ matrix $\bold{A}$ such that \[\bold{A} \begin{pmatrix} 1 \\ 0 \end{pmatrix} = \begin{pmatrix} 1 \\ 2 \end{pmatrix}\] and \[\bold{A} \begin{pmatrix} 0 \\ 1 \end{pmatrix} = \begin{pmatrix} -7 \\ 4 \end{pmatrix}.\]

*Thursday, February 23, 2017 by Zheng*

**Math**

Consider the sequence t1=1, t2=-1, and that tn-tn-2(n-3)/(n-1), where n>2. Find the value of t1998. (1998 is the term, so is n, t1 and t2)

*Thursday, February 23, 2017 by Anonymous*

**Math**

A sphere has a radius of 16 cm and a plane passes thru it at 9 cm below the center, what is the area of the intersection between the plane and the sphere?

*Thursday, February 23, 2017 by Jj*

**math**

there are 64 seventh graders at a middle school. This is 32% of the students at the school. The sixth graders comprise 38% of the school how many sixth graders attend the middle school

*Thursday, February 23, 2017 by Anonymous*

**math**

Maya has 4 1/2m of ribbon. She uses 1 3/4m to wrap a present and 1/3m to make a bow. How much ribbon is left?

*Thursday, February 23, 2017 by Anonymous*

**Math help please help!!**

The angle θ lies in Quadrant II . sinθ=34 What is cosθ ? −√7/4 < MY CHOICE √7/4 3/4 −3/4

*Thursday, February 23, 2017 by Emma*

**Math**

I run 1 3/4 miles each day. my friend runs 4 times as far as I do. how far does she run ?

*Thursday, February 23, 2017 by Dee*

**Math ; Algebra**

What is x for the following questions? -2x-6=-12 3x+7=-15

*Thursday, February 23, 2017 by Candence*

**Math**

Thank you Ms.Sue but how do you work it out?

*Thursday, February 23, 2017 by Dee*

**Math**

How do you write the product as a product of a whole number and a unit fraction of 3×4/5 equals

*Thursday, February 23, 2017 by Dee*

**Math**

x y -2 -5 0 -1 1 1 2 3 A. Graph the ordered pairs. B. Is the function linear? Explain. C. Write a rule for the ordered pairs in terms of x and y. D. What is the value of y when x = 10?

*Thursday, February 23, 2017 by Anonymous*

**math**

Suppose an athlete earns $3,600,000 for endorsing a few different products. If 2/3 of the earnings are for endorsing clothing, how many dollars does the athlete earn for endorsing clothing?

*Thursday, February 23, 2017 by Kurbria*

**math**

calculate the amount a person would earn over a period of time if his or her salary were a penny the first day, two cents the second day, and so on doubling each day. Day Pay =============== 1 0.01000 2 0.02000 3 0.04000 4 0.08000 5 0.16000 Your total pay is 0.310000 MY ...

*Thursday, February 23, 2017 by Carlson*

**Math. 10 Points.**

The diameter of a tire is 2ft A. Find The Circumference of the tire B.About How Mant Times Will The Tire Have To Rotate To Travel One Mile (SHOW YOUR WORK)

*Thursday, February 23, 2017 by Kolton*

**math**

Find the cost of buying 4 dozen of exercise books at sh 6000 per dozen,a half dozen of pencil at sh 2050 per dozen,5 dozen rulers at sh 3600 per dozen #i need anyone to help me please# and in case someone has such type of questions,i am kindly need for practice *Thanks for the...

*Thursday, February 23, 2017 by kelvin*

**math**

the formula for the perimeter of a rectangle is 2l+2w, where l is the length and w is the width. How can you use distributive property to write an equivalent expression for 2l+2w?

*Thursday, February 23, 2017 by haily*

**math**

For his troops' popcorn fundraiser sale, Mike sold caramel corn for $10, buttered microwave popcorn for $8, and lightly buttered popcorn for $7. By the end of the fundraiser, he had sold 400 items and made $3,272. If he sold twice as many lightly buttered microwave popcorn ...

*Thursday, February 23, 2017 by Rachel*

**Math**

What Is the measure of an angle that is complementary to a 47 degrees angles? A. 43 degrees B 53 degrees~~~ C. 153 Degrees D. 180 Degrees

*Thursday, February 23, 2017 by John*

**Math**

Explain How To Construct A Perpendicular bisector

*Thursday, February 23, 2017 by John*

**Math**

5 thousand 22 tens and 9 ones equals what number

*Thursday, February 23, 2017 by Anonymous*

**Math**

5 thousands 22 tens and 9 ones is what number

*Thursday, February 23, 2017 by Anonymous*

**Math**

In triangle PQR, angle Q= 90 degrees, angle P= 60 degrees and angle R= 30 degrees. PR= 1 unit. Extend side QR to T such that PR= RT. Join PT. Calculate the exact measure of angle T. Determine the exact value of lengths needed to find tan T and then find tan T.

*Thursday, February 23, 2017 by Kausar*

**Math**

6. Jackson Made A Poster In The Shape of A Quadrilateral. Each pair of opposite sides of the poster are congruent and parallel. Which of the following names best describes the shape of jacksons poster, A. Parallelogram ~~~ B. Rhombus c. Rectangle D. Trapezooid 7. As part of a(...

*Thursday, February 23, 2017 by Kolton*

**Math**

If a boat was 36' long and i built a model of it 18" long what scale would the model be

*Thursday, February 23, 2017 by Henry*

**math**

at noon the temperature is .6.f but the temperature drops 2 degrees per hour for the next few hours?what is the temperature at 4 pm?

*Thursday, February 23, 2017 by lara*

**Math**

Create a Raptor Flowchart that calculates the amount a person would earn over a period of time if his or her salary were five cents the first day, ten cents the second day, and so on doubling each day. Your program should: 1. Request the number of days. 2. Display a table ...

*Thursday, February 23, 2017 by Morgan*

**Sequences Math**

Find the function rule. X = -2, -1, 0, 1, 2. Y = 9, 4, -1, -6 -11. Help please this is too hard

*Thursday, February 23, 2017 by Zack*

**MAth**

the two figures below are congruent. Find the measure of the angle that isn't labeled on either figure? Shows a 41, 86, degree on one, and the other one shows a 133 degree.

*Thursday, February 23, 2017 by URGENT HELP PLEASE*

**computer programming**

Create a Raptor Flowchart that calculates the amount a person would earn over a period of time if his or her salary were five cents the first day, ten cents the second day, and so on doubling each day. Your program should: 1. Request the number of days. 2. Display a table ...

*Thursday, February 23, 2017 by Morgan*

**math**

Please check my math answers (and correct?)? I have some math questions, please check them, (they are multi choice, check if my answer is correct. if not, please say which is correct) 1. What is the simplified form of the expression –(10)–1? a -1/10 b -1/-1^10 (my answer) ...

*Thursday, February 23, 2017 by weird equestrian*

**applications of proportion math**

Centerville's population decreased from 37,065 to 26,102. How do I find the percent of change?

*Thursday, February 23, 2017 by name*

**Math**

The area of a parallelogram with a side of 5.6 in is equal to the area of a rectangle with sides 7 in and 8 in. Find the altitude to the given side in the parallelogram.

*Thursday, February 23, 2017 by Steve*

**Math**

When a class took a math test, 15% of the class failed, 25% made some mistakes (but didn’t fail), and 24 students got perfect scores. How many students were in the class?

*Thursday, February 23, 2017 by Sara*

**Math**

One of the sides of a parallelogram is 4.2 cm and the altitude to that side is 3.6 cm. Find the perimeter of the parallelogram if the altitude to the other side is 2.4 cm.

*Thursday, February 23, 2017 by Sara*

**Math**

The area of a parallelogram with a side of 5.6 in is equal to the area of a rectangle with sides 7 in and 8 in. Find the altitude to the given side in the parallelogram.

*Thursday, February 23, 2017 by Sara*

**math**

Find a nth term for this sequence 1/3,1/9,1/15,1/21,1/27..

*Thursday, February 23, 2017 by Damian*

**math - proportions and ratios**

A gardener found that he was able to plant 1/4 of a packet of flower seeds in 1/5 of a garden. At this rate, how much of the garden would he cover with the entire packet of seeds? A) 1/20 B) 4/5 C) 5/4 D) 9/2 I want to know how to set up the problem.

*Thursday, February 23, 2017 by name*

**math**

why do people have weight of 100 pounds

*Thursday, February 23, 2017 by davon*

**Math**

What is a reasonable distance between two cities? 200km 200m ** 200cm 200mm

*Thursday, February 23, 2017 by Unknown*

**Math**

Need help Given the following values, which point would be considered an outlier? x1 ,2 ,3 ,4 ,5,6, 7 ,8 ,9 y1.2,4.3,2.8,5.2, 6,7.1,7.9,9.4

*Thursday, February 23, 2017 by Whaaaaaaaaaat*

**Math**

-3 + n/2 = 9

*Thursday, February 23, 2017 by Kayla*

**Math**

How would I start both of these questions not sure. If h(x)=1/(x+3)^3 then determine a. f(x) and g(x) such that h(x)=(f of g)(x). b. r(x) and s(x)different from f(x) and g(x)such that h(x)=(r of s)(x)

*Thursday, February 23, 2017 by Mekhia*

**Math**

A die is thrown 240 times. What is the probability of getting fifty 2s. plss I have been stuck on this

*Thursday, February 23, 2017 by Favour*

**business math**

You want to buy furniture which will cost N$ 20,000. You could take out a personal loan for N$20,000, which would charge you 9% p.a. interest compounded monthly. You also have N$20,000 in an investment account, where you earn interest of 12% p.a. compounded annually. Taking ...

*Thursday, February 23, 2017 by wilhel,*

**math**

Find the area of the segment cut off by a chord of length 10cm from a circle radius 13 cm.

*Thursday, February 23, 2017 by tiara*

**Math**

There were 3 similar metal balls in the tank.if the 3 metal balls were out,the water in the tank would drop from 15 cm to 6 cm.find the volume of each metal ball.

*Thursday, February 23, 2017 by Peachie*

**math**

what is the sum of all proper fractions with denominators less than ten? help me plssss

*Thursday, February 23, 2017 by luisa*

**Math - Derivatives**

Find the nth derivative of y=2x/(1-x^2) (Hint: Consider -[(1/(x-1))+(1/(x+1))].)

*Thursday, February 23, 2017 by Anonymous*

**math**

f(x)=ax^3+bx^2+cx+d and f(0)=-18 determine the equation of f

*Thursday, February 23, 2017 by john*

**math**

-8x 20 is a tangent to f(x) x^3 x^2 bx 18 at x=1 calculate the values of a and b I tried the question but I failed

*Thursday, February 23, 2017 by Emily*

**math**

Dallas was given a discount of 10 percent of the following items: 1/1/4 cartons of exercise books @ sh 42000 per cartons,ten cartons of pens sh 22000 each.How much did he pay all together after the discount of 10 percent? *I need anyone to help me please* And in case someone ...

*Thursday, February 23, 2017 by kelvin*

**math**

the sum of two numbers is 20.one number is 3 time the other number . find the two numbers?

*Thursday, February 23, 2017 by Jo*

**math**

there were 825 pupils in a school. 52 percent were boys. more boys joined the school and the percentage of boys became 64 percent of the new total. how many boys joined the school?

*Thursday, February 23, 2017 by peter*

**Math**

Can someone explain how to solve this equation using each step? I'm confused. (2^8⋅5^−5⋅19^0)^−2⋅(5^-2/ 2^3)^4⋅2^28

*Wednesday, February 22, 2017 by CCB*

**math**

if secA=12/5 what is the value of A

*Wednesday, February 22, 2017 by Shamim Hossain*

**Math**

Graph y = -2X an y = -Xsquared what points do the graphs have in common? How are they different?

*Wednesday, February 22, 2017 by Kaity Bear*

**Math/Calculus**

Find the equation of the tangent line to the given equation at the indicated point a) y^2=cos(5x-3y) at ((2pi+3)/5, 1) b) x^2+x^2y+4=0 at (2,-2)

*Wednesday, February 22, 2017 by Anonymous*

**math**

Dallas was given a discount of 10 percent of the following items: 1/1/4 cartons of exercise books @ sh 42000 per cartons,ten cartons of pens sh 22000 each.How much did he pay all together after the discount of 10 percent? *I need anyone to help me please* And in case someone ...

*Wednesday, February 22, 2017 by kelvin*

**Math**

Use the table of values. x y -2 -5 0 -1 1 1 2 3 A. Graph the ordered pairs. B. Is the function linear? Explain. C. Write a rule for the ordered pairs in terms of x and y. D. What is the value of y when x = 10?

*Wednesday, February 22, 2017 by Anonymous*

**math**

Find the cost of buying 4 dozen of exercise books at sh 6000 per dozen,a half dozen of pencil at sh 2050 per dozen,5 dozen rulers at sh 3600 per dozen #i need anyone to help me please# and in case someone know where i can get such the questions,i am kindly need for practice *...

*Wednesday, February 22, 2017 by kelvin*

**Math Derivatives**

Find f''(2) of function f(x)=xsin(pi/x)

*Wednesday, February 22, 2017 by Anon*

**Math - Related Rates**

Air is being pumped into a spherical balloon at a rate of 2 cubic meters per minute. At what rate is the radius changing when the volume of the balloon is 36pi cubic meters?

*Wednesday, February 22, 2017 by Sophie*