Saturday

February 13, 2016
**math**

Adding= Sum What are those kind of words for subtract divide and multiply? I am not for sure what they are called.
*Thursday, January 14, 2016 by Sam*

**math**

A jet flies at an altitude of 52,800 feet. What is the height of the jet in miles?
*Thursday, January 14, 2016 by alex*

**Math**

Find ∑(j=12 up to 99) of 2j+1/(((j+1)^2)j^2)
*Thursday, January 14, 2016 by Kim*

**math**

I seem to get stuck on finding this answe 4+(16-4)+(12-9)
*Thursday, January 14, 2016 by Lamonica*

**Math**

The sum of three numbers equal 92. The second number is 8 more than the first number. The third number is 2 times the second number. What is the first number?
*Thursday, January 14, 2016 by Anonymous*

**math**

Steve wants to have $25000 in 25 years, he can only get 3.2% interest compounded quarterly. his bank will guarantee the rate for either 5 or 8 years in 5 years he can get 4% compounded quarterly for the remainder of the term in 8 years he can get 5% compounded quarterly for ...
*Thursday, January 14, 2016 by Anonymous*

**Math**

A rectangle prism is 8 cm long. a)How many 2 x 2 x 2 cm cubes can the prim be cut into? b)What is the total surface area of all the 2 x 2 x 2 cm cubes? c) What is the total volume of all the 2 x 2 x 2 cubes?
*Thursday, January 14, 2016 by Anonymous*

**Math**

At Jefferson School, both 6th grade & 7th grade classes take a math test. The average score for the 6th grade is 80 and for the 7th grade is 90. If there are twice as many students, in the 7th grade as there is in the 6th grade, what is the average test score for both grades ...
*Thursday, January 14, 2016 by Sidney*

**math**

The perimeter of a rectangular concrete patio is 38 meters. The area is 90 square meters. What are the dimensions of the patio?
*Thursday, January 14, 2016 by samuel*

**Math**

I need help please. Assume that one dollor is equal to 1.14 euros. If 500 g of an item is selling for 25 euros, what is its price in dollars per kg?
*Thursday, January 14, 2016 by Jack*

**math **

serena wants to borrow $15000 and pay it back in 10 years. the bank gives her 2 options 1: borrow the money at 10% compounded quarterly for the full term option 2: borrow the money at 12%compounded quarterly for 5 years and after 5 years that interest rate will be 6% ...
*Thursday, January 14, 2016 by Anonymous*

**Math**

Explain why the great white shark can grow to a length of 4.9 m.
*Thursday, January 14, 2016 by Margaret*

**Math**

The three Smith children have a combined age of 50. The youngest is half as old as the oldest. Ten years ago, the oldest was 7 times as the youngest. How old were the children ten years ago? (3 answers) I don't know if this is correct, can you help? Youngest: 2 years old ...
*Thursday, January 14, 2016 by Sidney*

**Math**

Harrison has a total of 30 red and green bowling balls at his bowling alley. Each red ball weighs 8lbs and each green ball weights 9 lbs. If the total mass of green balls is 49 lbs heavier than the total mass of red balls, how many red balls does he have.
*Thursday, January 14, 2016 by Anonymous*

**MATH**

You are asked to calculate the weight that a hotel elevator can safely carry. You should expect your answer to be
*Thursday, January 14, 2016 by JOSEPH*

**math **

your parents invest $500 on each birthday since the day you were born until you're 25. each investment earns 6.4% simple interest. how much will you have on your 25th birthday?
*Thursday, January 14, 2016 by Anonymous*

**Math**

How do u graph a system of equations
*Thursday, January 14, 2016 by Hill*

**math**

what has one end point and continues on forever in one direction
*Thursday, January 14, 2016 by Anonymous*

**math**

In a private school the ratio of boys to girls is 5:3 if there are 50 more boys than girls. How many students are there in total?
*Thursday, January 14, 2016 by anonymus*

**math help please **

Jimmy made a scale drawing of his house. The actual dimensions of his house are 50 feet by 100 feet. He used the scale 1 inch : 10 feet. What arethe dimensions of Jimmy’s house in the drawing?
*Thursday, January 14, 2016 by ivey*

**Math**

Given triangle ABC with A(-3, 2), B(-1, -4), and C(4, 1), write the equation for the line containing altitude line AR in standard form. A. x - y = 1 B. x + y = -1 C. x + y = 1 D. x - y = -1 I can't figure this out at all. It's been confusing me for a long time now. I ...
*Thursday, January 14, 2016 by SkatingDJ*

**Math**

The two-way table shows the number of fourth and fifth graders who do or do not have a savings account. What percent of fourth graders have a savings account? % Savings account No savings account 4th graders 7 3 5th graders 12 5 I believe the answer is 26% you add them all up...
*Thursday, January 14, 2016 by Marc-Anthony*

**math**

A rectangualar grass has a perimeter of a circular track 36metros and exercise has a circumference of 36metro contained the dog will give pedro de Ricardo more area to run
*Thursday, January 14, 2016 by jenifer mendoza*

**Math**

the great white shark can grow length of 4.9 m. the mako shark can grow to a length of 40 dm.which shark can grow to the greater length? explain answer
*Thursday, January 14, 2016 by Margaret*

**Math**

Standing 8 feet from a puddle of water on the ground Gretchen whose eye height is 5 feet 2 inches, can see the reflection of the top of a flagpole. The puddle is 20 feet from the flagople. How tall is the flagpole
*Thursday, January 14, 2016 by Anonymous*

**math**

grantvilles governor receved 3 times as many votes as carys governor.carysgovernor received 790 votes. how many people voted altogether
*Thursday, January 14, 2016 by justin *

**math**

what is 0.220t=
*Thursday, January 14, 2016 by kayla charles*

**Math**

Find 30% of 70. a. 40 b. 21 *** c. 2.1 d. 0.4 Find 20% of 55. a. 22 b. 11 *** c. 35 d. 30 Find 12% of 200. a. 22 b. 24 *** c. 34 d. 40 What is the best estimate of 42% of 756? a. 320 *** b. 240 c. 400 d. 420 Find 11% of 400. a. 46 b. 40.6 c. 50.6 *** d. 56
*Thursday, January 14, 2016 by Rhonda*

**Math**

How do you find the nearest integer? ( for √ expressions?)
*Thursday, January 14, 2016 by Hello*

**Math**

how many solutions does the equation have -2(6x-4)= -12x A. one solution***** B. no solution C. an infinitive number of solutions D. impossible to determine Select all the equations that have one solution A. 4(2x+2)=8x+9**** B.3x+(-4)=6x-4**** C.9x-9=3(3x-3)**** D. 4x+5x+x=11x...
*Thursday, January 14, 2016 by Anonymous*

**Math**

1.Which solid has one base that is a triangle and three lateral surfaces that are triangles? A:triangular pyramid*** B:triangular prism C:rectangular prism D:rectangular pyramid 2:Sara needs to cover the top and the sides of the cylinder below. 8in 12in About how many squat ...
*Thursday, January 14, 2016 by YRN DJ*

**math [last]**

Write the equation of the line with the given slope and y-intercept. slope = 1/2 y-intercept = 7 A)y = 7x + 1/2 <-- or is it C? B)y = 1/2x + 7 C)x = 7y + 1/2 D)x = 1/2y + 7
*Thursday, January 14, 2016 by Sara*

**math**

Satelite Corporation projects a year-end net income of $64,497. The net income represents 31% of its projected annual sales. What are Satelite's projected annual sales?
*Thursday, January 14, 2016 by stephanie*

**Math**

how many solutions does the equation have 4x + 3=2(2x +9) 1 one solution 2 no solution 3 an infinite number of solutions 4 impossible to determine My answer 1
*Thursday, January 14, 2016 by Anonymous*

**math**

-6 is given as a fourth term,-34 is a eleventh term what are the first three terms?can i solve it simultaneously
*Thursday, January 14, 2016 by mbali*

**math**

A line crosses the y-axis at (0,4) and has a slope of -2. Find an equation for the this line. A) y = 2x + 4 B) y = -2x + 4 C) y = -2x - 4 D) y = -4x + 2 <-- 6)Write the equation of the line with the given slope and y-intercept. slope = 5 y-intercept = 8 A) y = 5x + 8 B) x...
*Thursday, January 14, 2016 by Sara*

**Math**

a saleperson earn 400$ per week plus 4% commission on sales that week. What dollar value of sales in the week person must have to earn $1100 that week?
*Thursday, January 14, 2016 by Tram*

**Math**

In an isosceles triangle, the perimeter is 8 more than 2 times on of the legs. If the perimeter is 28 in, find the length of the base. A. 16 in B. 18 in C. 10 in D. 8 in Given triangle ABC with A(-3, 2), B(-1, -4), and C(4, 1), write the equation for the line containing ...
*Thursday, January 14, 2016 by SkatingDJ*

**Math**

Noah made 1 1/2 dozen blueberry muffins and 1 3/4 dozen lemon muffins. He needs to take 5 dozen muffins to the bake sale. How many dozen more muffins does he need to bake?
*Thursday, January 14, 2016 by Felicity*

**math **

A line has a slope of 1/2 and passes through the point (0,5). What is the equation of the line? A) y = 1/2x + 5 B) y = 1/2x - 5 C) y = 5x + 1/2 D) y = -5x + 1/2 How do i figure this out? is it D?
*Thursday, January 14, 2016 by Sara*

**Math**

For question 3-4, use your calculator to create a scatter plot and line of best fit for the following set of data: Average height of a species of tree (in feet) after a certain number of years. Years:1/2/3/4/5/6/7/8 Height:2.1/3.2/6.8/7.3/11.2/12.6/13.4/15.9 3.What is ...
*Thursday, January 14, 2016 by Lauren*

**Math**

A line passes through the point (0, 5) and has a slope of -1/2. Which is the equation of the line in slope-intercept form? A) 2x + y = 7 B) y = 3x + 5 C) y = -2x + 7 D) y = -1/2 x + 5 B?
*Thursday, January 14, 2016 by Sara*

**Math**

1. If you flip a fair coin 10 times, what is the probability of a) getting all tails Is it 1/1024? b) getting all heads Is it 1/1024? c) getting at least one tails? Is it 1023/1024? 2. If you roll a pair of fair dice, what is the probability of a) getting a sum of 1 Is it 0? b...
*Thursday, January 14, 2016 by Lana*

**MATH HELP ASAP **

-6q+5.8=23.8 q=3 q=-3 q=1.83 q=4.93 i really need help im stuck i have 3 othere Q but ill figure them out
*Thursday, January 14, 2016 by the girl that has no friends *

**Math**

Two sets are equal if they contain the same element for equal sets
*Thursday, January 14, 2016 by Sadiya*

**Math**

What is the simplified expression for 4 to the power of negative 3 multiplied by 3 to the power of 4 multiplied by 4 to the power of 2 whole over 3 to the power of 5 multiplied by 4 to the power of negative 2 ? 3 over 4 4 over 3 4 to the power of 2 over 3 3 to the power of 3 ...
*Thursday, January 14, 2016 by Marc-Anthony*

**math**

the horizontal,vertical and diagonal columns and rows of a magic square all add to the same sum.use the digits 1-16 one time each to make a magic square
*Thursday, January 14, 2016 by samuel*

**Math**

How is using a conversion factor different than using proportions to convert measurement units? Explain which is easier and why.
*Thursday, January 14, 2016 by Ali*

**Math**

I don't understand Positive and Negative Square Roots? How do you find them?
*Thursday, January 14, 2016 by Help*

**Math**

Identify the sampling method. You want to determine the number of text messages students at your school send in a month. You go to the cafeteria and randomly ask students as they come out of the lunch line. A. Random B. Systematic C. Stratified D. None of these I think it'...
*Thursday, January 14, 2016 by Lana*

**math**

please show step by step! solve for m and n if mn=1300and (m+15)(n-30)=1300
*Thursday, January 14, 2016 by maths of grade 6*

**Math **

What is the ratio of the measures of side BC to side RS in simplest form? (1 point) A.2:1 B.6:2 C.1:2 D.none of these @Ms.Sue My answer is A. can you please check
*Thursday, January 14, 2016 by Anastasia *

**math**

solve for m and n if mn=1300 (m+15)(n-30)
*Thursday, January 14, 2016 by maths of grade 6*

**MATH HELP FAST AND I MEAN NOW I NEED THE ANSWER!!!**

Which of the following locations is farther south? A. 25 degrees N, 78 degrees W B. 36 degrees N, 75 degrees W C. 25 degrees S, 15 degrees E D. 45 degrees S, 77 degrees W my answer B
*Thursday, January 14, 2016 by Miranda Lambert*

**math**

During a triathlon, Sharon swims 1/4 of the total route and cycles 3/5 of the remaining route. She runs the rest of the route. If she runs 3,600 meters, find the total distance if the route
*Thursday, January 14, 2016 by K*

**math**

A square canopy is supported on 4 corners by poles. Each pole is supported by 3 cables, each cable is attached to the top of the 12 foot pole and 5 feet away from the base. Find he total length needed for all of the cables.
*Thursday, January 14, 2016 by Anonymous*

**Physical science and math**

2a^2*3a^3*b^0
*Thursday, January 14, 2016 by Sindiswa *

**Physical science and math**

2x^2y.4x^4y^3/6x^6y^6
*Thursday, January 14, 2016 by Sindiswa *

**math**

which of the following ratios are equivalent 5/20? Choose all that apply. A. 1/4 B. 1/5 C. 20/100 D. 25/100
*Thursday, January 14, 2016 by ........................*

**Math**

two rectangles are similar, If the length of the larger is 8 and the width is 5, find the width of the smaller rectangle if the length is 6
*Thursday, January 14, 2016 by Randee*

**math**

an express train makes a run of 240 km at a certain speed. another train whose speed is 12km/hr less takes an hour longer to cover the same distance. find the speed of the express train in km/hr.
*Thursday, January 14, 2016 by yaekob*

**Math**

1. Is it possible for a composite number to have more than one prime factorization? 2. Is it possible for a number to have no prime factors? Why? 3. Give an example of how prime factorization could be used in the real world
*Thursday, January 14, 2016 by Ali*

**math**

A school play earned over 250 dollars from selling tickest, which cos(t)11 dollars each. Which of the following inequalties models this situation
*Thursday, January 14, 2016 by mellissa*

**math lit,geo,life.s , life.o,b.studies,eng,sepedi**

What can i do with this subject (occupation) and im in grade 11
*Thursday, January 14, 2016 by TEBOGO*

**Math**

1.what is the slant height for the given pyramid to the nearest whole unit. pyramid base= 12 cm height=8 cm A.5 cm B.9 cm C.14 cm D.10 cm What is the length of the diagonal for the given rectangular prism to the nearest whole unit? the unit is the length=6, width=5, height=9 A...
*Thursday, January 14, 2016 by HELP ASAP*

**Math literacy,Life science,Geography and Tourism **

Im a grade ten learner and ii wud really like to know,uhm which careers will this subjects give me..im confused
*Thursday, January 14, 2016 by Makgotso *

**math**

What is the length of the diagonal for the given rectangular prism to the nearest whole unit? the unit is the length=6, width=5, height=9 A. 8 cm B.10 cm C.11 cm D.12 cm
*Thursday, January 14, 2016 by help me asap*

**Math**

complex numbers: Evaluate z=(-j 3/4)^-j^3/4
*Thursday, January 14, 2016 by Jhun*

**math**

Use fraction bars to find the difference for question 1/3 - 1/2 I need a visual step by step instructions
*Thursday, January 14, 2016 by monte*

**math,**

in a class of 35 students 26 play football and play 20 long tennis, if 17 play above, many play neither.
*Thursday, January 14, 2016 by khadijat*

**Math **

The perimeter of a rectangle is 154 feet. The length of the rectangle is 55 feet. What is the width of the rectangle?
*Thursday, January 14, 2016 by Amber*

**Math**

If one side of a parallelogram whose perimeter is42cm is 12cm , the measure of its adjacent side is.......................
*Thursday, January 14, 2016 by Snehdeep*

**Math**

ABC LTD bought a new motor van from park motor LTD on credit basis. What will be the journal entry in the book of ABC LTD to record this tranasation?
*Thursday, January 14, 2016 by Pappu*

**math**

find the numerical values of the constants A, B and C such that 2x^3 +7x^2-x-6=(Ax+1)(x-1)(x+B)+4x-C
*Thursday, January 14, 2016 by raechel*

**Homework for Math**

How is the quadratic formula derived from the quadratic equation?
*Thursday, January 14, 2016 by Sylvestre Felis*

**math**

given that 4x^2-6x+9=A(x-1)(2x+1)+B(x-1)+C for all values of x, find the values of A, B and C
*Thursday, January 14, 2016 by Nicole *

**Math**

If a1,a2,…,a100 are real numbers such that a1=1 and a100=.01, evaluate ∑(j=1 to 99) (aj−aj+1).
*Thursday, January 14, 2016 by Chris*

**Math**

The cash price of a new care is $34700. A person pays a deposit of 20% and agrees to pay the balance over 3 years at a flat interest rate of 14% per annum. Calculate: a) the deposit b) the balance owing after the deposit c) the interest on the balance owing d) the total amount...
*Thursday, January 14, 2016 by Anonymous*

**math**

A composite figure is formed by combining a square and a triangle. Its total area is 32.5 feet squared. The area of the triangle is 7.5 ft squared. What is the length of each side of the square? Explain. THANK YOU!!
*Thursday, January 14, 2016 by Tim*

**math**

Mike has 3 planting boxes for her flowers . each boxes is 4 feet wide and 8a feet long how much area for planting flowers does mike have altogether ?
*Thursday, January 14, 2016 by eduardo*

**math**

question: <9 and <10 are corresponding and complementary angles formed by two parallel lines cut by a transversal, find m<9
*Wednesday, January 13, 2016 by destinče*

**math**

question: <9 and <10 are corresponding and complementary angles formed by two parallel lines cut by a transversal, find m<9
*Wednesday, January 13, 2016 by destinče*

**Math**

Which interval does the shaded area represent? (The picture shows the first quadrant with the graphs of y=x^2 and y=cosx; the shaded area is a rectangle with the top right corner being the intersection of the functions and the bottom right corner being the origin) The choices ...
*Wednesday, January 13, 2016 by Katerina*

**Math**

2/3 of my basket is full of grapes..the grapes weigh 3/4 of a pound... How much will the grapes weigh when my basket is full.
*Wednesday, January 13, 2016 by Makayla*

**Math**

Ricardo spent $37 for a jacket which included $2.38 in sales tax. Write and solve an addition equation to find the price of the jacket before tax
*Wednesday, January 13, 2016 by Luna*

**math**

so you have a 6 by 8 photo and that photo needs to be enlarged by 150% what are the new dimensions?
*Wednesday, January 13, 2016 by Kayleigh*

**Math**

Barb is making a bead neaklace. She strings 1 white bead,then 3 blue beads,then 1 white bead,and so on. Write the numbers for the first eight beads that are white. What is a rule for the pattern?
*Wednesday, January 13, 2016 by Olivia*

**Math**

an average ant is 1-4 inch long .a picnic blanket is 84 inches how many ants long is the picnic blanket
*Wednesday, January 13, 2016 by Mari*

**Math**

George bought some CDs at his local store. He paid $15.95 for each CD. Nora bout the same number of CDs from a store online. She paid $13.95 for each CD, but had to pay $8 for shipping. In the end, both George and Nora spent the exact same amount of money buying their CDs! How...
*Wednesday, January 13, 2016 by Maria*

**math**

Marisa invests $1650 for 3 years, at which time her investment is worth $2262.7. What interest rate , compounded annually, would yield the same results? Found your answer to 2 decimal places.
*Wednesday, January 13, 2016 by julie*

**math**

suppose she cut the cake into 8 pieces and 6 people ate all the pieces . explain how they could divided the pieces so that everyone ate the same amount of cake
*Wednesday, January 13, 2016 by briana*

**Math**

(2+3i)^6 Using Demoirves Theorem. I tried solving it out, but somehow it didn't work for me. (2+3i)^6 r=|z|=square root of 2^2 + 3^2 = square root of 13 z = square root of 13 * (cos____ + isin_______ ) At this point I am stuck, so can someone help me?
*Wednesday, January 13, 2016 by David *

**Math**

(4g)^ -3 Evaluate
*Wednesday, January 13, 2016 by Kent*

**Math! HELP!**

Help with 2! 0.45% as a decimal is a. 4.50 b. 00.45 c. 0.0045 {I chose this! 0.75% equivalent to a fraction is a. 3/4 {I chose this! b. 3/400 c. 3/40
*Wednesday, January 13, 2016 by Keira*

**Math**

Explain why a straight line on graph shows a constant rate change.
*Wednesday, January 13, 2016 by Anonymous *

**Math Help!**

What is the net force acting on the object below? Its a square and on the left side it has to 5's pointing to the square. A. 0 N B. 5 N C. 10 N D. 25 N Not sure?
*Wednesday, January 13, 2016 by Amber*

**Math**

Simplify 2(x+6)-9x
*Wednesday, January 13, 2016 by Tommy *

**math**

I am a number less than 3,000.When you divide me by 32, my remainder is 30. When you divide me by 58, my remainder is 44. What number am I.
*Wednesday, January 13, 2016 by thomas*

**Math**

17.The speed limit of a highway is 55 miles per hour. A car is traveling at least 65 miles per hour. How many miles per hour m over the speed limit is the car traveling? 55 – m ≥ 65; m ≥ 10 m + 65 ≤ 55; m ≤–10 65 – m ≤ 55; m ≤...
*Wednesday, January 13, 2016 by Cami*

**Math**

Hildegard is 3 years more than twice as old as Fragonard. Write an expression for this situation?
*Wednesday, January 13, 2016 by Dam*