# Posts by Dee

Total # Posts: 931

**math**

Forty-eight sheep live on the farm. Thirty-six cows also live on the farm. What is the ratio of sheep to cows

**finite math**

Suppose that two cards are randomly selected from a standard 52-card deck. (a) What is the probability that the first card is a queen and the second card is a queen if the sampling is done without replacement? (b) What is the probability that the first card is a queen and the ...

**Math**

Kellan's neighbor went out of town for 9 days. Each day her neighbor was gone, Kellan earned $7 for walking her neighbors dog and $2 for watering her neighbors plants. Write a numerical expression with parentheses for the total amount of money Kellan earned.

**Math**

Bill paints murals. He recorded the total amount of white paint that he used for his murals each month in the table below. In April Bill used 2/3 of the amount that housed in May. Fill in the amount of white paint BIll used in April in the table below. Month gallons of white ...

**math**

On saturday, Ana worked 1/4 of a day. On sunday she worked 1/3 of the day. what part of day did she work both days?

**Psych**

In a study, Amanda examined the number of proofreading errors made when students are tested while reading in a cold room or a warm room. What is the independent variable of the study? What is the dependent variable of the study? Which is the experimental group, and which is ...

**Math**

1 3/5 ?

**Math**

How do I write the product as a mixed number of 8× 1 3/5 = ?

**Math**

Writing the product as a mixed number of 8×1 3/5 = ?

**Math**

Thank you. And 8 x 1 3/5 = 8/5?

**Math**

Or should that be 5 and 3/4

**Math**

Thank you! You are awesome! Can you help me write the product as a mixed number? 2× 2 and 7/8 =? I got 23/8

**Math**

How about if I run 5/8 of a mile each morning how far will I run in five days? Would the answer be 25/8 of a mile? 5x5=25

**Math**

Thank you so very much:)

**Math**

So the answer is 7 ?

**Math**

Where did the 7 come from? It doesn't say in a week, it just says, each day . hmmmm

**Math**

28/4

**Math**

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

**Math**

Yes, thank you! I am new to this web site. Sorry for the delay:) 8x1=8 the answer is 8/4?

**Math**

Yes, thank you! I am new to this web site. Sorry for the delay:)

**Math**

It takes me 1/4 hour to drive to school. If I walk to school it takes me 8 times longer. How long does it take me to walk to school? show me how to work out the problem, please !

**Math**

It takes me one fourth hour to drive to school. If I walk to school it takes me eight times longer. How long does it take me to walk to school? show me how to work out the problem, please !

**Math**

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

**Math**

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

**Algebra**

Find three consecutive odd integers such that the sum of 4 times the largest is -191

**trig**

in triangle QRS, q=10.2m, r=20.5m, s12.8m..Solvetriangle QRS by determining the measurements of each degree to the nearest tenth of a degree

**Algebra 2**

The heights of 200 kindergarten students are normally distributed with a mean of 40 and a standard deviation of 1.8 inches. Approximately how many students have a height between 37.3 inches and 44.5 inches?

**Algebra 2**

The amount of time required to stack boxes varies directly with the number of boxes inversely with the number of people who are stacking them. If 2 people can stack 60 boxes in 10 minutes, how many minutes will be required for 6 people to stack 120 boxes?

**algebra 2**

A committee of 3 teachers and 3 students is to be formed to judge a contest. If there are 7 students and 5 teachers to choose from, how many different committees could be formed?

**algebra 2**

a survey of 20 colleges found that seniors graduated with an average $12000 in debt from student loans. The debt was normally distributed with a standard deviation of $3200. Find the probability that a senior graduated owing more than $16000.

**English**

One way an English sonnet is different from a Petrarchan sonnet because an English sonnet contains A couplet < A sestet Give quatrains None of the above

**chemistry**

A major component of gasoline is octane (C8H18). When octane is burned in air it chemically reacts with oxygen (O2) to produce carbon dioxide (CO2) and water (H2O). What mass of oxygen gas is consumed by the reaction of 8.17g of octane?.

**chemistry**

(2.00x10?)?³

**math**

solve using law of sines or cosines A=?,B=51°,C=?,a=6m,b=?,c=7m

**math**

solving using the law of sines or cosines. a=75°,B=?,C=?,a=18cm,b=9cm,c=?

**Math**

Thanks again Mr.Steve Am I correct on the first one?

**Math**

what is the domain of (f/g)(x)? {x|x>_0} {x|x>2} {x|x>-2} {x|xer}<-- f(x)=|x|-1,g(x)=1/x What is the domain of (fog)(x) {x|x=/-1} {x|x=/0} <--- {x|xer} {x|x=/-1,x=/1} This is too hard I can't get it.

**Math**

Which of the following sets of ordered pairs represents a function? {(5,2),(2,6),(5,10),(1,2)} {(-3,2),(2,6),(5,2),(1,7)} {(-3,2,(2,6),(3,10),(1,7)} {(-3,2),(2,6),(5,10),(2,-1)} ^dont get this one.. Which expression is equal to (f+g)(x)? f(x)=x^2+3;g(x)=x-1 x^2+x+2 x^2+-2x+4 &...

**Math**

Thank you!!

**Math**

Thanks! I should've just went with b.

**Math**

Which of the following sets of ordered pairs represents a function? {(5,2),(2,6),(5,10),(1,2)} {(-3,2),(2,6),(5,2),(1,7)} {(-3,2,(2,6),(3,10),(1,7)} {(-3,2),(2,6),(5,10),(2,-1)} ^dont get this one.. Which expression is equal to (f+g)(x)? f(x)=x^2+3;g(x)=x-1 x^2+x+2 x^2+-2x+4 x...

**Math**

Thanks guys!

**Math**

10? Okay im lost.

**Math**

find f(-3) for f(x)= 3x-x^2 f(-3)=0 f(-3)=18 f(-3)=-18<--- f(-3)=-15 What is the range of f(x)? f(x)=|x+1| All real numbers greater than 0 All real numbers greater than -1 All real numbers greater than or equal to 0<- All real numbers greater than or equal to -1 f(x)=4x^...

**Gph**

I an missing something when it comes to figuring out Relative humidity. 75 degrees F with a mixing ratio of 18.8 I turned it in but I know I was wrong

**math**

find the image (0,0) after two reflections first across y=3 and then across X-axis

**Geography**

I can not find anything about it. this is the only scale that has a zero in the middle.

**Geography**

-why is the “0” not on the far left of the 1: 24,000-mile scale bar?

**Geography**

Thank you so much

**Geography**

I'm really having a difficult time setting up the problem. This is my first online assignment

**Geography**

if it is 10am in laramie Wyoming ( based on 105 degrees west) what time is it in seoul, south Korea( 135 degrees east)

**Math**

On a 1/4 acre lot what percentage would be left after building a tennis court on a 120'x80'

**Chemistry**

Theoretically how many grams of malachite should be formed when 1.5 moles of Copper Sulphate reacts with an excess of sodium carbonate?

**Algebra**

Johnny has 17 marbles. Mary has twice as many marbles as Johnny and half as many as Joe. How many marbles does Mary have?

**Physics**

What is the electric potential between two points 5.0 centimeters apart if the electric field between those points is a constant 250 Newtons/meter?

**Physics**

What minimum magnetic field is necessary to exert a 15 Newton force on a 175 milliCoulomb charge moving at 250 meters/secon through the field?

**Psychics**

What is the electric potential between two points 5.0 centimeters apart if the electric field between those points is a constant 250 Newtons/meter?

**Algebra 2**

57

**Algebra 2**

A test has 200 points. THe mean is 120 and the standard deviation is 20. In order to pass the test one must score 140 points. If 360 people took the test how many passed

**Algebra**

Mark has $3.55 in nickels and dimes. If he has a total of 42 coins, how many of each kind of coins does he have?

**Algebra**

the sum of two numbers is 20. one number is 1 less than twice the other. find the numbers

**chemistry**

What volume of a oxygen at STP was collected? oxygen gas is collected over water at a temperaturee of 10 degrees C and a pressure 1.2 atm. The volume of gas plus water vapor collected is 293ml.

**Math**

I need help how to figure out a take off orders pair X y 0 6 0 8

**Pre-Calc**

Write the quadratic equation whose roots are 2 and 1, and whose leading coefficient is 1 Not sure even how to start?

**Pre-Calc**

A slice 1 unit thickness is removed from one see of a cube. Use the rational zeroes theorem and synthetic division to find the original dimensions of the cube, if the remaining volume is 48 cm^3 v= x^3 v=x*x*x x=(x-1)*x*x 48=(x-1)*x*x

**GEOMETRY/ALGEBRA**

A balloon, with a final volume of 40 cm3, took 4 min to fill. At what rate was the balloon filled? Choose exactly two answers that are correct. A. B. 40 cm3 = 4 min • r C. 40 cm3 • r = 4 min D. r – 4 h = 14 in.

**calculus**

The region bounded by y=x^2 and y=4 is rotated about the line y=-1. Find the volume.

**math**

The region bounded by y = x^2 and y = 4 is rotated about the line y = -1. The volume of the solid generated is given by

**math**

If the curves of f(x) and g(x) intersect x=a and x=b and if f(x)>g(x)>0 for all x on (a,b) then the volume obtained when the region bounded by the curves is rotated about the x-axis is equal to

**math**

The base of a solid is the region bounded by the parabola x^2 = 8y and y=4. Each cross section perpendicular to the y-axis is an equilateral triangle. Find the volume.

**MUSIC**

abcd

**math**

find the mode of 3,6,10,13,14,17,19,and 22

**algebra**

A rental truck costs $50 plus $0.40 per mile. Write an equation that gives the cost of driving the truck x miles Use the intersection of graphs method to determine the number of miles that the truck is driven if the rental cost is $70.

**algebra**

A rental truck costs $50 plus $0.40 per mile. Write an equation that gives the cost of driving the truck x miles Use the intersection of graphs method to determine the number of miles that the truck is driven if the rental cost is $70. Solve part (b) numerically with a table ...

**Chem**

For a substance to look red, describe how it interacts with white light?

**math**

r=9mph,t=2hours d=

**math**

r=9mph,t=2hours d=

**math**

An airplane descended 149ft and rose 112 ft Write a number sentence to show the results.

**Chemistry**

how do you make 400 ml pf 2 Osm solution of Mg CL2?

**History**

Thanks Ms.Sue!

**History**

I believe it's B.

**History**

How are communism and fascism alike? A.In both ideologies, the economy is based on capitalism. B.Governments establish totalitarian control over the population. C.Individual liberties are more important than the greater good of society. C? or B? .. C?

**Math**

If h is hours and n is the number of radios remaining, complete the equation: n= ____ x h = ____

**Geography**

Support

**Physics**

During volcanic eruptions, chunks of solid rock can be blasted out of the volcano; these projectiles are called volcanic bombs. (a) At what initial speed would a bomb have to be ejected, at angle 35degrees to the horizontal, from the vent at A in order to fall at the foot of ...

**Math**

For the first 30 days of a flu outbreak, the number of students on your campus who become ill is increasing. Which is worse: The number of students with the flu is increasing arithmetically or is increasing geometrically?

**Math**

In 1985, 10% of Americans had no close friends. On average, this has increased by approximately 0.77% per year a. Write a formula for the nth term of the arithmetic sequence that models the percentage of Americans with no close friends n years after 1984. b. If trends shown by...

**Math**

Write a formula for the general term (the nth term) of the arithmetic sequence shown below. Do not use a recursion formula. Then use the formula for a'n to find a20, the 20th term of the sequence. a'1 = -13, d = -5

**Math**

A section in a stadium has 20 seats in the first row, 23 seats in the second row, increasing by 3 seats each row for a total of 38 rows. How many seats are in this section of the stadium? Please explain using words, numbers, and formulas.

**Algebra**

A regular Pentagon measures 5 1/8cm on one side, what is the perimeter of the Pentagon

**Pre-calculus**

You start from an acorn and walk 300 yards do north. Then, you turn N 63° E and walk 260 yards. Then, you turn S 55° E and walk 240 yards. Then you walk back to the little acorn.

**Math**

A bank has two plans for checking accounts. With plan A the charge is $7.50 a month with no fee for each check. With plan B the charge is $3 a month plus an additional 20 cents for each check written.What is the least number of checks a customer must write each month in order ...

**Algebra**

Kelly is x years old. Mike is 2 years older than twice Kelly's age. The sum of Kelly and Mike's ages is 26. How old is Mike?

**english**

According to Dickinson, what is the character of Nature? Nature divides people from each other Nature is intentionally heartless Nature offers inspiration and meaning A or probably B.

**English**

What best describes Emily Dickinson's attitude towards death? A.sentimental B.angry C.accepting <-- With which statement would Emerson most likely agree? A.Objects of nature die, but civilization lasts forever B.Society offers the best way to commune with the divine ...

**History**

Thank you. I'll be going with the first answer.

**History**

Thank you... How did governments address the issue of fading enthusiasm for the war within their populations? They allowed soldiers more time to visit their families ? The desire for independence by __________ complicated the Ottoman Empire's entry into the war on the ...

**History**

12. What effect did technology have on World War I? It enabled nations to defeat their enemies with few casualties. It greatly increased the number of casualties. <- It decreased the amount of money needed to wage war. Question 13 The desire for independence by __________ ...

**Science**

electron microscope. ??

**History**

Thank you :)