Wednesday

December 2, 2015
**Math**

What is 0.68 written as a simplified fraction? My answer is 17/25. What makes the statement true? 7^-2= My answer is 14. What is 308,745,538 is scientific notation? My answer is 3.1 x 10^8. What is the solution to (3 x 10^2) x (5 x 10^5)written in scientific notation? My ...
*Tuesday, October 13, 2015 by El*

**Math**

How could you use the product of 108 and 4 to find the product of 324 and 4
*Tuesday, October 13, 2015 by Andrew*

**Math geometry **

Given AB intersects BD <EFG and <CBD are complementary prove <EFG complements <ABC
*Tuesday, October 13, 2015 by Samantha*

**Math **

Which of the following equations is linear? A.y = x^2 + 5x -2 B.y = 2x + 5 C.y = x^3 + 1 D.y = x(x + 3)
*Tuesday, October 13, 2015 by Cami*

**Math**

Is the equation true, false, or open? 4y+8=6y+3 a. True; the expressions are the same for all values of the variables. b. False; the expressions are never the same. c. Open; there is a variable.*** *** - My Answer
*Tuesday, October 13, 2015 by Kaai97*

**Math**

Allen has a piece of rope that is 84 inches long. He cuts off one piece that is 43 3/4 inches long and another piece that is 31 5/8 inches long. What is the total length of the remaining piece of rope after the two cuts are made?
*Tuesday, October 13, 2015 by Aria*

** Math**

Could someone please help? I can't find the definitions in my book anywhere. Thank you! 1. Given: <2 = <4, m<2 = 110 Proof: m<3 = 70 <2 = <4, m<2 = 110 Given m<2 = m<4 Definition of congruent angles m<4 = 110 b._______ <3 and <4 are a ...
*Tuesday, October 13, 2015 by Tim*

**6 grade math**

a manager turns on the restaurants two neon signs at the same time. both signs blink as they are turned on. one sign blinks every 20 seconds and the other blinks every 15 seconds. in how many seconds will they blink together again?
*Tuesday, October 13, 2015 by janet*

**Math**

The five candidates for mayor in the town Smallville were members of these five parties: conservative, Democrat, Independent, Liberal, and Republican. Their names are Goshen, Hargreaves, Jensen, Liebowitz, and Nelson. From the information given, determine not only the party to...
*Tuesday, October 13, 2015 by Angie*

**math**

describe a real world situation that is modeled by dividing two fractions or mixed numbers.
*Tuesday, October 13, 2015 by hazel*

**Math**

I don't know how to order 5/12 4/6 3/8 from least to greatest
*Tuesday, October 13, 2015 by Leya Santiago*

**Math**

David runs 8 meters in 1 second,16 meters in 2seconds,24 meters in 3 seconds and 32 meters in 4 seconds.Determine whether David's distance is proportional to the number of seconds he runs by graphing on a coordinate grid.explain your reasoning
*Tuesday, October 13, 2015 by Amanda*

**math**

it is greater than 35 and less than 45 if you add the two digits the sum is 5 write the number word
*Tuesday, October 13, 2015 by Anonymous*

**Math**

Lisa can shovel her driveway in 30 minutes and Tom can shovel his driveway in 40 minutes. How long will it take them to shovel the driveway together?
*Tuesday, October 13, 2015 by Michael*

**math**

maria thinks of a number between 30 and 35. it has a greater number of ones than tens. what is the number ?
*Tuesday, October 13, 2015 by peggy*

**Math**

What it is an estimate of the solution of the equation 6n+3=2? Use a table.
*Tuesday, October 13, 2015 by Kaai97*

**Math**

Which equation has no solution? a. 7v+2=8v-3 b. 3x-5=3x+8-x c. 4y+5=4y-6 d. 7z+6=-7z-5
*Tuesday, October 13, 2015 by Kaai97*

**Math**

Which equation is an identity? a. 7-(9x+3)=-9x-4 b. 6m-5=7m+5-m c. 10p+6-p=12p-3(p-2) d. 3y+2=3y-2
*Tuesday, October 13, 2015 by Kaai97*

**Math**

Is the equation true, false, or open? 4y+8=6y+3 a. True; the expressions are the same for all values of the variables. b. False; the expressions are never the same. c. Open; there is a variable.*** *** - My Answer
*Tuesday, October 13, 2015 by Kaai97*

**math**

An art teacher has 1 1/2 pounds of red clay and 3/4 pound of yellow clay. The teacher mixes the red clay and yellow clay together. Each student in the class needs 1/8 pound of the clay mixture to finish the assigned art project for the class. How many students can get enough ...
*Tuesday, October 13, 2015 by natosha*

**Math**

These marbles are placed in a bag and two of them are randomly drawn. What is the probability of drawing 2 pink marbles if the first one is placed back in the bag before the second draw? There are 3 pinks, 2 yellows, and 5 blues.
*Tuesday, October 13, 2015 by Lindsay*

**math**

An ant weights about 2*10 to the fifth power pounds. There are about 1*10 to the 15 power ants on Earth. How many pounds of ants are on Earth
*Tuesday, October 13, 2015 by Anonymous*

**Math **

1. Write the converse of the following true conditional statement. if the converse is false, write a counterexample. If a < 10, then a < 15 a) if a > 10, the a > 15; false. Counterexample: a=12 and a<15. b) if a <15, then a<10; false. Counterexample: a=12 ...
*Tuesday, October 13, 2015 by Tim *

**Math**

2.)The volume of a box can be found by multiplying the length times width times height of a box(V=lwh).If the volume of a box is 1,300 cubic inches, & all its its dimensions are equal, what is the side length of the box in inches? A.)10.9 B.)36.1 C.)162.5 D.)433.3
*Tuesday, October 13, 2015 by Douglas*

**math**

There are 3 pink marbles, 2 yellow marbles, and 5 blue marbles in a bag. What is the probability of drawing 2 pink marbles?
*Tuesday, October 13, 2015 by Laura*

**Math**

1.)If a ping pong falls from the top of a building that is 168 feet high, how many seconds will it take the ball to hit the ground? remember, the formula for distance is D=16t2 A.)1 B.)3.2 C.)10.5 D.)16
*Tuesday, October 13, 2015 by Douglas*

**math**

these marbles are placed in a bag and two of them are randomly drawn what is the probability of drawing two pink marbles if the first one is placed back in the bag before the second draw the bag has 10 marbles.2 yellow.3 pink.5 blue
*Tuesday, October 13, 2015 by Lindsay*

**math**

these marbles are placed in a bag and two of them are randomly drawn what is the probability of drawing two pink marbles if the first one is placed back in the bag before the second draw thebag has 10 marbles.2 yellow.3 pink.5 blue
*Tuesday, October 13, 2015 by Lindsay*

**Math**

A rectangular box is to have a square base and volume of 78 feet cubed. If the material for the base costs $.30 per square feet, the material for the sides costs $.10 per square foot, and the material for the top costs $.20 per square foot. Determine the dimensions of the box ...
*Tuesday, October 13, 2015 by Josh *

**math**

these marbles are placed in a bag and two of them are randomly drawn what is the probability of drawing two pink marbles if the first one is placed back in the bag before the second draw thebag has 10 marbles.2 yellow.3 pink.5 blue
*Tuesday, October 13, 2015 by Anonymous*

**Math**

Is the equation true, false, or open? 4y+8=6y+3 a. True; the expressions are the same for all values of the variables. b. False; the expressions are never the same. c. Open; there is a variable.
*Tuesday, October 13, 2015 by Kaai97*

**math**

Allana used Fraction 3 over 5 yard of fabric to make a scarf. Can she make 2 of these scarves with Fraction 1 and 7 over 10 yards of fabric, and why? No, because the quotient of Fraction 1 and 7 over 10 Division sign Fraction 3 over 5 is 1 and 1 over 50 No, because the ...
*Tuesday, October 13, 2015 by jeremiah*

**math**

This is how the problem is like 2m^2p m=-5 p= -4 I try to solve it like this. 2*-5^2*-4= 200 Somehow I'm still incorrect. Can someone help?
*Tuesday, October 13, 2015 by Help*

**Math**

1/4 x -1/2 -1/8*** 1/8 -1/4 -1/2
*Tuesday, October 13, 2015 by Cami*

**math**

Please check answers 1. Michael, a freelance editor, charges the rates shown in the table below to edit manuscripts. The cost per page increases as the quality of editing improves. Michael also gives a 5% discount if the entire amount is paid up front. Maria has a 25-page ...
*Tuesday, October 13, 2015 by Please Need Help Quickly*

**math**

Please check answers 1. Maria has a 25-page manuscript. The equation below shows the relationship between the total cost of editing 25 pages, T, and the cost per page, c, if she gets the 5% discount. 25c - 0.05(25c) = T Using the equation, what is the best quality of editing ...
*Tuesday, October 13, 2015 by Please Need Help Quickly*

**Math**

24,87.67+ ? into the nearest dollar
*Tuesday, October 13, 2015 by Jared*

**math**

5^(-3) 4/7 √5 3/8 0.003 Order the numbers listed from least to greatest. (1 point)
*Tuesday, October 13, 2015 by jaysob*

**Math**

What is 3.56 x 10 power to -5 in standard form? 356,000 3,560,000 0.00356 0.0000356****
*Tuesday, October 13, 2015 by Shalee ^~^*

**Math**

What is 0.68 written as a simplified fraction? My answer is 17/25. What makes the statement true? 7^-2= My answer is 14. What is 308,745,538 is scientific notation? My answer is 3.1 x 10^8. What is the solution to (3 x 10^2) x (5 x 10^5)written in scientific notation? My ...
*Tuesday, October 13, 2015 by Essie*

**math**

the circumference of a circle is 30 find its area
*Tuesday, October 13, 2015 by vedant*

**Math**

Let me know if I'm correct please For exercises 1 and 2 translate each phrase into an algebraic expression The difference of a number and sixteen n+16 n-16<---- when they say difference it - 16n n over 16 five times k 5k k+5 k/5<--- 5-k for exercises 3 and 4 evaluate...
*Tuesday, October 13, 2015 by AABBCC*

**Math**

The above function is given: f(x)= sqrt of (2x-6)/(x-8) - Sarah describes the domain as [3, ∞). - Describe why her domain is incorrect. - Provide the correct domain for the function. (I sort of understand this).
*Tuesday, October 13, 2015 by Dave*

**math **

A 2ft tall cardboard box standing next to an adult giraffe casts a 1 ft shadow. If the adult giraffe casts a shadow that is 7 ft long,then how tall is it. Answer 14 ft
*Tuesday, October 13, 2015 by reana*

**Math**

James have $6 in dimes and quarters if he has 4 fewer quarters then dimes then how many of each coins does he have
*Tuesday, October 13, 2015 by Tim*

**Math**

What is 5-16 tenths?
*Tuesday, October 13, 2015 by Tobi*

**st Francis Methodist math**

26 200correct to 3 significant figures. What is the smallest possible number
*Tuesday, October 13, 2015 by Anonymous*

**Math**

a gift store owner used 9 rolls of wrapping paper to wrap his customers' gifts last week. each roll was 58 1/3 inches long. how many gifts did he wrap if a 8 1/3 inch long piece of wrapping paper was used to wrap each gift?
*Monday, October 12, 2015 by Nicole*

**5th grade Math**

Is the Distributive Property of (5*600)+(5*400) (600+400)5? I'm not really sure...please help...
*Monday, October 12, 2015 by Grace*

**Math**

What is the distributive property of (5*600)+(5*400)?
*Monday, October 12, 2015 by Grace*

**Math**

What is the Distributive Property?
*Monday, October 12, 2015 by Grace*

**Math**

Biruk wants to buy a book for $15.25 and a book for $4.85. He wants to pay with one $20.00 bill. Use estimation to decide whether this is reasonable or not. Explain what place value to round for an estimate this is useful in this situation.
*Monday, October 12, 2015 by Grace*

**Math**

What is the result if you multiply a number of cups by 8 fluid ounces over 1 cup and then multiply the result by 1 cup over 8 fluid ounces?Give an example.
*Monday, October 12, 2015 by Destiny*

**math 3 grade**

dad ask what you know about patterns when you multiply by ten. write to explain the pattern , how to use it, and how to know you were right. Use your age as one factor and 10 as other factor
*Monday, October 12, 2015 by tamm*

**MATH**

Find the average rate of change of f(x)=2x2−7 between each of the pairs of points below. Between (3,11) and (6,65) Between (b,m) and (s,u) Between (x, f(x)) and (x+h, f(x+h))
*Monday, October 12, 2015 by Mary *

**math**

two pair of shoes and four pairs of sock cost 109,and three pairs of shoes and five pairs of socks cost 160 .Find the cost of pair of the sock
*Monday, October 12, 2015 by radilyn*

**Math**

How can Steve add 48+34 by making a ten what is the sum
*Monday, October 12, 2015 by Anonymous*

**math**

6f below zero it went 13f above zero how many degree f did temperature rise
*Monday, October 12, 2015 by Beatrice *

**math**

Express the ratio as fraction 21 : 7/9
*Monday, October 12, 2015 by Waseem*

**Math**

A football is punted into the air and it's height is given by the equation, h(t)=-4.9t^2 + 24.5t + 1 a)how high is it after 1 second? b)how long does it take to reach it's max height? c)what is it's max height? d)how long does it take to hit the ground?
*Monday, October 12, 2015 by Basil*

**Math**

Parking in a student lot cost $2.00 for the first half hour and $1.75 for each hour thereafter. A partial hour is charged the same as a full hour. What is the longest time that a student can park in this lot for $8.00.
*Monday, October 12, 2015 by Susan*

**Math**

Translate two thirds of the sum of r and 9 plus the product of 8and s
*Monday, October 12, 2015 by Hannah*

**math (stats) **

Find the z scores that separate the middle 59% of the distribution from the area in the tails of the standard normal distribution.
*Monday, October 12, 2015 by bee*

**math**

For every boy taking classes at the music school , there are 3 girls who are taking classes at the school . if there are 128 students taking classes , write and solve a proportion to predict the number of girls taking classes at the school
*Monday, October 12, 2015 by kimberly*

**Math**

Aba +bab ______ Ccc All posible values for a b and c
*Monday, October 12, 2015 by Sydney*

**math **

Find the z-score such that the area under the standard normal curve to the left is 0.53.
*Monday, October 12, 2015 by bee*

**Math**

During a soccer game, Erin scorded 1 out of 2 goals attempted. Lauren scored 6 out of 8 goals attempted. write the fraction that represents each and compare who was the most successful I think it was lauren because Erin only hit half and Laurn hit more than half
*Monday, October 12, 2015 by AABBCC*

**Math**

1 over 8 to the 9th power
*Monday, October 12, 2015 by Student 1*

**Math**

a. Do some research and find a city that has experienced population growth. Determine its population on January 1st of a certain year. Write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of ...
*Monday, October 12, 2015 by Cozy*

**Math **

Simplify the expression 9 + 10h + -5h = 0 Please show steps
*Monday, October 12, 2015 by Jason*

**Math **

I'm not the best at math 88% B+ But can you check my work 1 which statement is true 29/35<20/30 18/34>16/32<--- 14/21>17/24 20/15<28/23 3. 4^2-(2x2^4) -16<--- 30 -240 224 4. (-2)^2 -8<-- -6 8 6 5. 37x5^2-9x4^2 9,472 781 256 2,816<--- 6. write 1,340 ...
*Monday, October 12, 2015 by Deez Got Hee*

**Math**

1. Is the equation true, false, or open? 5x+2=6x+11 a. Open; there is a variable b. True; the expressions are the same for all values of the variables c. False; the expressions are never the same 2. Which equation is an identity? a. 8-(5x+2)=-5x-6 b. 7z+10-z=8z-2(z-5) c. 8m-4=...
*Monday, October 12, 2015 by Shaghayegh*

**Math 208 (Linear)**

a person purchased a $142,819 home 10 years ago by paying 15% down and signing a 30-year mortgage at 10.5% compounded monthly. Interest rates have dropped and the owner wants to refinance the upaid balance by signing a new 15-year mortgage at 6.3% compounded monthly. How much ...
*Monday, October 12, 2015 by James*

**Math**

Height of a Projectile. The height of a projectile is described by the equation: s(t)=144t-16t^(2) Where t is in seconds and s(t) is the height of the projectile at time t. Find when the projectile hits the ground.
*Monday, October 12, 2015 by Ashley*

**Math**

A, find domain each function, locate any intercept, also based on graph find the range and ? F(x) 2x of x not equal to zero
*Monday, October 12, 2015 by Abel*

**math functions**

what is f(x) - g(x) when f(x)=3x-3 and g(x)=x^2-4
*Monday, October 12, 2015 by anne*

**Math**

Find two consecutive even integers such that the sum of the larger and 3 times the smaller is 234. I don't get how to put it as in equation.
*Monday, October 12, 2015 by Ally*

**Math**

Solve the following equation u+2=4 The question for me is how do I solve these types of problem. I already know that u=2, but I need to know the steps to get to the answer. Thanks, Kaai97
*Monday, October 12, 2015 by Kaai97*

**Math Decimals**

Jason has 4 tiles. Each tile has a number printed on it. The numbers are 2,3,6, and 8. A decimal number is formed using the tiles and the clues. Be a math detective and find the number. Clues: digit in tens place is the greatest number. digit in tenths is less than the digit ...
*Monday, October 12, 2015 by Ana*

**math**

Rebecca has a lanyard that is 16.4 inches long. She cuts the lanyard in 3.5 inch pieces. How many whole pieces did she cut?
*Monday, October 12, 2015 by Jaime*

**Math**

Which equation has no solution? a. 3x-5=3x+8-x b. 4y+5=4y-6 c. 7z+6=-7z-5
*Monday, October 12, 2015 by Kaai97*

**math **

Could someone please show me what I did worng in my math questions? any help will be greatly appreciated! I put my teachers response under the questions 4. Solve: 5|2x + 1 | = 55 Divide both side by 5: |2x+1|=11 2x+1=11 and 2x+1= -1 +1 +1 +1 +1 2x = 12 2x = -10 X=5 x=-6 What ...
*Monday, October 12, 2015 by Abby *

**Math**

Which equation is an identity? a. 8-(5x+2)=-5x-6 b. 7z+10-z=8z-2(z-5) c. 8m-4=5m+8-m d. 6y+5=6y-5
*Monday, October 12, 2015 by Kaai97*

**Math**

/ - fraction sign, not a division sign Solve the following equation -4=7/33x a. x=132/7 b. x=-132/7 c. x=-7/132 d. -33/28
*Monday, October 12, 2015 by Kaai97*

**Math**

Is the equation true, false, or open? 5x+2=6x+11 a. Open; there is a variable b. True; the expressions are the same for all values of the variables c. False; the expressions are never the same
*Monday, October 12, 2015 by Kaai97*

**math**

The scale for a map says that 1 cm is equal to 25 miles. Jennifer measures the distance between two cities as 4.5 cm. How far apart are the cities?
*Monday, October 12, 2015 by kj*

**Math**

1.)What is the difference between I-3I & -3?
*Monday, October 12, 2015 by Douglas*

**math**

Find the absolute maximum and the absolute minimum value, if any of: f(x)= (-1x^2/8)+4x+3 on the interval (0,9)
*Monday, October 12, 2015 by Michelle*

**algebra 2**

what is the domain in interval notation when the restrictions are x cannot = 2 and x cannot = -2? I got (-infinity, 2) U (2,-infinity) (-infinity, -2) U (-2, infinity) but my math teacher marked this as wrong
*Monday, October 12, 2015 by marcus*

**Math**

Find the absolute maximum and the absolute minimum value, if any of: f(x)= -1x^2/8+4x+3 on the interval (0,9)
*Monday, October 12, 2015 by Michelle*

**math**

is X cubed symmetric about the x-axis, Y axis, the origin, or none?
*Monday, October 12, 2015 by danielle*

**Math Pre-Algebra HELP**

1. Point E (0,-2) is a vertex of square DEFG. After a 90° clockwise rotation of the square about the origin, which of the following is the location of E ? A) (-2,0) B) (2,0) C) (2,2) D) (0,2) 2. Point is a vertex of triangle D(-3,5). After a rotation of the triangle about ...
*Monday, October 12, 2015 by my name is A*

**math **

A ball is dropped from the roof a building which is 256 m high. The height h of the ball at any instant t is described by h(t) = – 16t2 + 256 Find i) Instantaneous velocity of ball at t = 3 seconds ii) The time taken by ball to reach the ground level.
*Monday, October 12, 2015 by malik*

**daffodils grammer school**

Math The mass of 3dictionaries and 2textbook is 8kg
*Monday, October 12, 2015 by alihaider*

**anonymous**

In a class 80% students passed in sst ,85% in math ;75%in both subjects .if 40%students failed in both subjects .tell total number of students
*Monday, October 12, 2015 by Anonymous*

**math**

does a horizontal line represent function?
*Monday, October 12, 2015 by brooke*

**math**

the coordinate (2 -4) is located in which quadrant in the coordinate plane
*Monday, October 12, 2015 by brooke*

**Math**

Vehicle can travel 0-60mph in 7.6 sec. From a dead stop, what is the highest rate of speed vehicle can reach and decelerate to 10mph in 500 ft distance?
*Monday, October 12, 2015 by Robin*

**math**

A car can travel 436 miles on 17 gallons of gas. How far can it go on 22 gallons of gas?
*Monday, October 12, 2015 by lee*

**math**

Suppose I have 8 coins.4 of them have heads on both sides and the other 4 have tails on both sides. I reach in and get 4 coins at one time. What's the probability that I get 2 head coins and 2 tails? Well I was thinking that it would be 1/2 since both heads and tails have ...
*Monday, October 12, 2015 by nyiema*