Saturday

October 1, 2016
Total # Posts: 4,068

**math-8**

which measurement would be least likely to be written in scientific notation;the thicknessof a dog hair, the radius of a period on this page, the ounces in a cup of milk? explain your reasoning

*September 29, 2016*

**Math**

Thank u Ms. Sue

*September 28, 2016*

**Math **

The area if a square is 67 square meters. Estimate the length of each side of the square to the nearest tenth.

*September 28, 2016*

**Math**

Thank u

*September 26, 2016*

**Math **

Using substitution, tell whether the ordered pair is a solution to the equation: y=5x;(15,-3)

*September 26, 2016*

**Math**

Thank u Ms. Sue

*September 26, 2016*

**Math **

Janet runs 2,640 feet in 5 min. How far will she have run in 15 minutes?

*September 26, 2016*

**Chemistry **

Andrew weighs 45 lbs and requires insulin. His doctor has prescribed 0.150 units of insulin/kg body weight/hr while he is in the hospital. The insulin bottle you have possesses a concentration of 20.0 units/15.0 ml and all must be given. Give all answers to three sig figs. a. ...

*September 24, 2016*

**Math**

If the revenues fron the extra 1/4% sales tax amounted to $48,136.47 in 1983 and is to be divided equally among 7 different departments within the city of Albuquerque, how much will each department receive ?

*September 22, 2016*

**Math**

If you purchase a tv and pay $40 down and $32.60 a month for 8 months, and what was the purchase price of the tv?

*September 22, 2016*

**Math**

The angle measures of a triangle are: 2x+5 degrees, 6x-5 degrees, and 7x degrees. What is the value of x?

*September 20, 2016*

**Math**

For each babysitting job, Ashley charges $2.50 for bus fare and $8.00 per hour for each hour she works. She charged $30.50 for her last babysitting jib. Write an equation representative if this situation. Do not solve it. What does the variable represent?

*September 19, 2016*

**math**

John's age is seventeen years less than twice Isabella's age. Together, the sum of their ages is 40. How old is John?

*September 14, 2016*

**science**

how much salt must be added to how much water to create 10ml of a 10% saline solution.

*September 14, 2016*

**Math**

How do I work this out h^3 r^3 × h^4 r

*September 12, 2016*

**social studies**

Was D correct?!?! I was really confused about this...

*September 10, 2016*

**Physics**

Thanks, that was super helpful.

*September 8, 2016*

**Physics **

Throw a stone straight up in the air. At its highest height what is its speed? Is it accelerating then?

*September 8, 2016*

**Math**

Javier worked for 16 hours last week and was paid $157. What was Javiers hourly wage?

*September 7, 2016*

**Math **

Is this equation true? How do u know? p-q=p+(-q)

*September 7, 2016*

**Math**

Thanks Ms. Sue

*September 7, 2016*

**Math**

Expand the expression using the distributive property : 4(9x-8)

*September 7, 2016*

**Math**

12.5 years

*September 6, 2016*

**Math **

The height of a Norway Spruce is 10 feet. 2 1/2 feet per year, how long will it take the tree to reach the height of 25 ft? Write an equation that could be used to find how long it will take for the tree to reach a height of 25 ft.

*September 6, 2016*

**Government**

According to the preamble to the Declaration, what is Jefferson’s aim in writing the Declaration?

*September 6, 2016*

**jccc**

a tennis player moves in a straight line path as shown in figure below. find her average velocity in following time intervals.

*September 2, 2016*

**jccc**

when applying the equation of kinematics for an object moving in one dimension which of the following statements is true

*September 2, 2016*

**Math **

Subtract and subtract 18 2/3 -17 5/6

*September 1, 2016*

**Math**

What is the volume of a fridge with dimensions 2.5ft, 2tft, 4ft..

*September 1, 2016*

**Math**

A brand of chips has 30% of the calories of the regular brand. If the diet brand has 90 calories, how many does the regular brand have?

*August 31, 2016*

**Math **

( 2h^5p^8)^4

*August 31, 2016*

**Math**

Ivana's printer prints 40 pages in 5 minutes. How many pages will the printer print in 8 minutes?

*August 31, 2016*

**Math **

The wind chill in a cold day made it feel like 5 degrees below zero outside. Write this temerpature as a integer.

*August 30, 2016*

**Math**

Thanks

*August 30, 2016*

**Math**

Write an equivalent expression for the following: 3(x+2)+2x-1

*August 30, 2016*

**Math**

Thanks

*August 30, 2016*

**Math**

K^9 V^8* KV^5

*August 30, 2016*

**Math**

Thanks Ms. Sue

*August 30, 2016*

**Math**

A gallon of gasoline costs g dollars. Paul puts 12.5 gallons in his car and 0.75 gallon of gasoline in a portable tank. Write an expression that shows how many dollars he spent on gasoline .

*August 30, 2016*

**Math**

thank u

*August 29, 2016*

**Math **

What is the sum? -3 1/3 b+b

*August 29, 2016*

**Math **

Use the "charges" particles model to show that 9+(-5)=4

*August 29, 2016*

**Math**

I still don't understand

*August 29, 2016*

**Math **

Use the charges particles model to show that 9+(-5)=4

*August 29, 2016*

**Math**

Thank u

*August 25, 2016*

**Math **

Write an algebraic expression for: the quotient of 0.5 and the sum of q and 2

*August 25, 2016*

**Math**

Thank u Ms. Sue

*August 25, 2016*

**Math **

What integer could be used to represent 10 degrees Fahrenheit below zero?

*August 25, 2016*

**Math**

Thank u

*August 24, 2016*

**Math**

A rectangular prism has a volume of 7,168cm^3. It's base has an area of 512cm^2. What is the height?

*August 24, 2016*

**Math**

Write an expression that is equivalent to 36+24, using gcf and distributive property.

*August 24, 2016*

**Math**

Thanks

*August 24, 2016*

**Math**

Sam wrote this expression n+n+n+n+2 Write the expression in simplest form

*August 24, 2016*

**Math**

Thanks Ms. Sue

*August 24, 2016*

**Math**

Fran has 18 paperback books and 24 hardcover books. What is the ratio in simplest form of paperback to hardcover? Write the ratio all 3 ways.

*August 24, 2016*

**Math**

Thanks

*August 24, 2016*

**Math**

How do I solve this (3x^4y)^3

*August 24, 2016*

**Math**

Thank u

*August 23, 2016*

**Math**

It don't say

*August 23, 2016*

**Math**

You are taking a bike trip. After riding 8 miles , you change your speed to 12 MPH. What is the total distance you travel if you stay at this speed for 3 hours?

*August 23, 2016*

**Math**

Thanks

*August 22, 2016*

**Math**

I'm so confused, is this right X =16.6

*August 22, 2016*

**Math**

Solve for x 9.2x + 5.514= 158.234

*August 22, 2016*

**Math**

Don't understand

*August 22, 2016*

**Math**

Solve for X: 9.2x + 5.514= 158.234

*August 22, 2016*

**Math**

Identify the constant of proportionality (unit rate) for the following : Josh mows 1/3 acre in 5/6 hour.

*August 17, 2016*

**Math**

What is preview? m^2*m^3

*August 16, 2016*

**Math**

Thank u

*August 16, 2016*

**Math**

2 7/10

*August 16, 2016*

**Math**

270 revolutions?

*August 16, 2016*

**Math**

A bicycle tire completes 9/10 of a revolution every 1/3 second. How many revolutions will the tire complete every second.?

*August 16, 2016*

**Math**

Avscuba diver is 12 1/8 feet below sea level. If he descends 6 1/2 more feet, how many feet must the scuba diver rise to reach the surface?

*August 16, 2016*

**Math**

A model rocket is launched straight upward from the side of a 212-ft cliff. The initial velocity is 86 ft/sec. The height of the rocket h(t) is given by: h(t)=-16t^2+86t+212 where h(t) is measured in feet and t is the time in seconds. Use the quadratic formula to find the ...

*August 13, 2016*

**Math**

Thank u Ms. Sue

*August 10, 2016*

**Math**

Approximately 1 in every 10 people is left handed. How many left handed people would you expect to find in a group of 430 people?

*August 10, 2016*

**Math**

The answer is 5?

*August 10, 2016*

**Math**

Write an equation and solve: You have$100 on a gift card. You buy a pair if jeans for $45. T-shirts are on sale for $11 each. How many shirts can u buy with the money remaining on the gift card?

*August 10, 2016*

**Math**

Aaron designed a robot for a contest. His robot can move 3/4 meter in 1/2 second. What is the robot's unit rate of speed?

*August 9, 2016*

**Math**

Do I divide to get the answer ?

*August 8, 2016*

**Math**

Amanda uses the equation y= kx to determine how much money (y) she earns after working any number of hours (x). Amanda earned $350 after working 40 hours. What is the value of k in Amand's equation?

*August 8, 2016*

**Math**

Thank u

*August 8, 2016*

**Math**

Simplify the following: 28 - 6n + 7 (5n-2)-2n

*August 8, 2016*

**Math**

186 ?

*August 8, 2016*

**Math**

A penguin dove to 130 feet below the waters surface. Then it swam up to 48 feet. At what depth is the penguin after it swam up 48 feet?

*August 8, 2016*

**Math**

A right circular cylindrical can is 6 inches high , and the area of its top is 36 square root square inches . What is the minimum number of square inches of construction paper it would take to cover the lateral surface of this can ?

*July 24, 2016*

**Maths**

In a box of chocolates, •one-fifth are plain chocolate •one-sixth are white chocolate •the other 38 are milk chocolate. How many chocolates are there in the box?

*July 16, 2016*

**math 101**

assume that a set of test scores is normally distributes with a mean of 120 and a standard deviation of 25. use the 68-95-99.7 rule to find the percentage of scores greater tha 145

*July 15, 2016*

**US History - need answer ASAP**

Thnx for the help

*July 7, 2016*

**US History - need answer ASAP**

Google search was the first thing i did, i need those specifics which i am having difficulty finding on my own

*July 7, 2016*

**US History - need answer ASAP**

For a report i'm doing i need the following two: The political, social, and economic issues of Calvin Coolidge's philosophy & programs during his time in office; and the causes and effects of his programs on the US. i dont necessarily need the answer (tho i would ...

*July 7, 2016*

**Chemistry **

100g of water is added into 10.6M NaOH solution. The diluted NaOH then neutralized completely with H2SO4 . density of NaOH is 1.08g/ml . calculate the mole fraction of NaOH in diluted solution .

*June 28, 2016*

**Chemistry **

100g of water is added into 10.6M NaOH solution. The diluted NaOH then neutralized completely with H2SO4 . density of NaOH is 1.08g/ml . calculate the mole fraction of NaOH in diluted solution .

*June 28, 2016*

**maths**

The perimeter of a rectangle is 142m. The length is 5m more than twice the width. Find the dimensions. length= width=

*May 26, 2016*

**Security**

What portion of the airport is designed and used for landing, take off, or surface maneuvering of aircraft? A. Control tower B. Air operations area C. Control functions area D. Exclusive area im confused between A and C

*May 25, 2016*

**Chemistry**

what happens in a condensation reaction head-to-tail joining of monomers side-by-side joining of monomers cross-linking of monomers*** substitution of halogen

*May 25, 2016*

**History**

Significant changes of warfare in The Battle of Britain??

*May 18, 2016*

**History**

Significant changes of warfare in The Battle of Britain??

*May 18, 2016*

**chemistry **

In a constant-pressure calorimeter, 60.0 mL of 0.930 M H2SO4 was added to 60.0 mL of 0.320 M NaOH. The reaction caused the temperature of the solution to rise from 22.68 °C to 24.86 °C. If the solution has the same density and specific heat as water (1.00 g/mL and 4....

*May 17, 2016*

**MATH**

sorry I posted this question before. I have been ill.I still need help. word problem Upright posts are to be placed at 9 inch intervals on 3 sides of a deck which measures a total of 36 feet. How many upright post will will be needed? 36/3=12, if i divide 12 by 9 it will not ...

*May 17, 2016*