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Steph
Questions (208)
Mr. Sanders and his wife cooked 532 chicken sticks to sell. They cooked 175 more fish sticks than chicken sticks. How many fish
1 answer
75 views
In your biology class, your final grade is based on several things: a lab score, scores on two major tests, and your score on
1 answer
155 views
If not repaired, uracil base-pairs with the purine named __(adenine??)___ resulting in a mutation during subsequent DNA
2 answers
342 views
Ms. Diaz feeds stray cats in the park every evening. She never knows how many cats will come to be fed. The food is always
3 answers
529 views
Is the table a linear function or nonlinear function?
x: -2, -1, 0, 1, 2 y: 16, 20, 24, 28, 32 A: Linear B: Nonlinear
2 answers
758 views
1) Is the equation a linear function or nonlinear function?
Equation: y = 2x^3 A) Linear B) Nonlinear 2) Is the equation a linear
1 answer
570 views
Dani's estimate for the cost of tiling her bathroom floor is $100 plus $5 per square foot
Write an equation to represent this
3 answers
880 views
A block attached to a spring is displaced from equilibrium to the position x=+2.8m and released. The period is 1.6s . At what
2 answers
763 views
pamela is shopping for bottled water at the supermarket. which is the best buy?
A 1 2-liter bottle for 0.89 B 3 1-liter bottles
7 answers
1,967 views
The dimensions of a rectangular pool are 28.4 feet by 18 feet. The depth is 5 feet. Each cubic foot contains approximately 7.5
3 answers
1,411 views
Need help editing an essay. Am I in the right place?
TIA! :)
1 answer
468 views
On a cold winter day, a penny (mass 2.50 g) and a nickel (mass 5.00 g) are lying on the smooth (frictionless) surface of a
1 answer
1,933 views
Consider the function f(x) = 1/4x^4 - 5/3x^3 - 3/2x^2 + 15x - 3.
A. Find the relative extrema for f(x); be sure to label each as
1 answer
925 views
About 74% of young adult Internet users (aged 18 to 29) use social network sites. Suppose that a sample survey contacts an SRS
1 answer
721 views
A total of $700 was split into two investments. Part paid 9% and the remainder paid 6%. If the annual interest from the two
1 answer
427 views
Hi. I just got hw to do and I got one question
Why do we celebrate Columbus Day? And why is it so important? - Steph
3 answers
532 views
What is the ratio of 3 and 6? What is the ratio of 1 and 6? What is the ratio of 1 and 2? What is the ratio of 3 and 1? What is
1 answer
628 views
Write 2.38x10 to the 6th power in standard notation
2 answers
1,164 views
Rank the following molecules in order of water solubility. ch3ch2ch2ch3, ch3oh, nacl, and ch3chohcooh
1 answer
1,288 views
Why water can be used as a solvent in paper chromatography?
1 answer
713 views
how to find the curved surface area of a cone when the height is 25mm and circumference is 132mm ?
1 answer
775 views
a hollow metal sphere has an internal radius of 20cm and an external radius of 30cm , given that the density of the metal is
2 answers
2,227 views
The heights of three plants A,B and C in a garden are in the ratio 2 : 3 :5. their mean height is 30cm
a) find the height of
3 answers
2,490 views
Is this sequence 10, 15, 20, 25, 30 an arithmetic or geometric sequence? Then find the explicit formula and recursive formula
2 answers
1,944 views
You are watering your lawn with a hose when you put your finger over the hose opening to increase the distance the water
0 answers
816 views
A unicycle with a tire 44.0 cm in diameter travels 2.00 km. How many revolutions does the wheel make?
1 answer
456 views
An object hanging on a scale reads 24.0g when submerged in water, but 48.0g when submerged in oil (specific gravity 0.80) Find
1 answer
651 views
The five masses below all have the same radius and a cylindrically symmetric mass distribution. They start to roll down an
0 answers
573 views
A student collected concentration data to determine the rate of the decomposition of N2O5 to NO2 and O2. The data were recorded
1 answer
1,061 views
1.What information would a scientist need to discover whether a disorder had a genetic cause, an environmental cause, or a
1 answer
588 views
1.What information would a scientist need to discover whether a disorder had a genetic cause, an environmental cause, or a
0 answers
705 views
Hello!I need help with my homework. What causes did the transcontinental railroad do? Thank You for your help.
6 answers
635 views
Hello! I have a hard time finding out what these words mean? Can you send me any websites? That would help so much! Also, can
3 answers
668 views
How do you add fraction with whole numbers? Please answer fast.
4 answers
432 views
What does the word(s) Elongates,elastic,rigid,accumulate, underlying,intricate,vanish,and replenishing mean?
3 answers
403 views
What were seven weaknesses of the articles of confederation(please answer quick)
.Not strong federal government .strong state
1 answer
672 views
The sum of a number and its reciprocal is 2 9/10. Find the number.
2 answers
922 views
Assume that the pond contains 120 fish: 97 green, 22 yellow, and 1 red. A contestant pays $0.60 to randomly catch one fish and
1 answer
2,086 views
I have been trying to figure this out forever and just can't. Here is the problem:
Reported sales of $300,000 write-offs of
1 answer
483 views
(8x^2y^2+4xy^2-12y^2) ÷ 4xy^2
I received this problem. I was told to divide the rational expression. The problem I am having is
4 answers
725 views
(8x^2y^2+4xy^2-12y^2) ÷ 4xy^2
I received this problem. I was told to divide the rational expression. The problem I am having is
1 answer
687 views
m = 2rg^2 – 5rx solve for x
I worked this problem, but I don't think its right and just can't figure out anything else. I took
1 answer
521 views
The speed of light is about 3.00 x 10 to the power of 5 km/s. It takes approx. 1.28 seconds for light reflected from the moon to
1 answer
3,031 views
You know there are 1,609 metres in a mile. The number of feet in a mile is 5,280. Use these equalities to answer many
1 answer
469 views
How far can a person run in 15minutes if he or she runs at an average of 16km/hr?
Thank you
1 answer
400 views
The average speed of a car was 60m/s by the time it reached the finish line. The car moved in a straight line and travelled from
1 answer
1,363 views
The space shuttle releases a space telescope into orbit around the earth. The telescope is traveling at a speed of 1700m/s in 25
1 answer
1,796 views
Hi,
Iodine has 53 electrons and configuration of: 2, 8, 18, 18, 7. Why does the fourth shell not reach maximum and therefore it
1 answer
892 views
Why is Potassium and Bromide KBr?
Why does Br not follow 2n2? Br = 35 electrons, 2,8,18,7 why does the shell not fill to 32 and
1 answer
581 views
0.300 mol of S2 and 0.310 mol of C are placed in a 1.00 L flask and allowed to reach equilibrium according to this reaction:
S2(g
1 answer
907 views
The second term of an arithmetic progression I four times the fits term, and the first term is ten.
Find the common difference
2 answers
1,562 views
Write the equilibrium expression for the following:
2NOCl (g) ==== 2 NO + Cl2 (g)
1 answer
885 views
The solution of known concentration to use to evaluate Z was prepared as follows:
2.00mL of 0.00201 M KSCN and 18.0 ml 0.200 M Fe
1 answer
753 views
What is the relationship between the coefficient of friction and the time that it takes the object to reach the bottom of the
0 answers
416 views
0.959 g of a hydrocarbon is dissolved in 10.00g of benzene. The freezing point of the solution is 1.16C. Find the molecular mass
1 answer
1,007 views
4. A sulfuric acid solution containing 571.6 g of H2SO4 per liter of solution has a density of
1.329 g/cm3 . Calculate a. The
2 answers
1,409 views
What is the molarity of a solution of acetic acid if 35.00mL is titrated to the end point with 68.20ml of 0.750M KOH? What is
1 answer
768 views
In an acid-base titration, 33.12ml of 0.1177 M H2C2O4 was titrated with 0.2146 M NaOH to the end point. What volume of the NaOH
1 answer
784 views
Calculate the molarity of a solution which contains 6.456g of Na2CO3 dissolved in 250.0 ml of solution.
1 answer
804 views
There are 15 violinists in the orchestra this year. Next year, two violinists will leave and some new violinists will join the
2 answers
1,776 views
Mrs. Delgado has some young orange trees. He wants to plant them in 46 rows. If t is the total number of orange trees, write an
1 answer
676 views
Convection cells are created by very hot material deep in the mantle rising, then cooling, sinking again and repeating the
1 answer
585 views
Some of the water flows over the dam and is converted to energy, some water evaporates into the air. What spheres does the
2 answers
720 views
What is the main method of heat transfer from the core to the crust of earth? A. Conduction B. Convection C. Radiation
4 answers
1,874 views
A clothing store has the sign shown in the shop window. Pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. The
6 answers
2,796 views
How much force is required to accelerate a 1500kg car to a speed of 17m/s in a distance of 45m?
Thank you.
1 answer
478 views
A mass of 25kg is acted on by a force of 56N. If a friction force of 12N exists, find the acceleration of the mass.
I have worked
2 answers
477 views
A force of 270N acts on a mass of 13.5kg for 13sec. Calculate a) the acceleration b) the final velocity c) the distance covered.
2 answers
500 views
A 6kg mass is acted on by a force for 60sec and acquires a speed of 10m/s. What is the value of the force?
I have calculated this
1 answer
366 views
What force is required to give a 1kg body a velocity of 5m/s after acting for 5sec?
I know I can use F=mxa What do I do with the
2 answers
501 views
Can someone please help me do the follow problem...
...The cost (in dollars) of producing x sneakers in a factory is given by
1 answer
1,212 views
Tim is reading a book. On Monday he reads 3 pages. On each day after that, he reads 3 times the number of pages that he read on
5 answers
1,284 views
A certain colony of bacteria triples in length every 10 minutes. It's length is now 1 millimeter. How long will it be in 40
6 answers
2,953 views
How many 0.6 liter glasses can you fill up with a 4.5 liter pitcher?
11 answers
1,866 views
Barbara can walk 3200 meters in 24 minutes. How far can she walk in 3 minutes?
9 answers
2,347 views
a particle moves along the x-axis at a velocity of v(t)=1 sqrt(t), t>0. at time t=1 , its position is x=4. find the acceleration
1 answer
968 views
Polysaccharides break apart by the process of hydrolysis and need _________ for this process.
Can you please help me fill in the
0 answers
382 views
1 hour= 3,600 seconds and 1 mile=5,280 feet. Make a conjecture about how you would convert a speed of 15 miles per hour to feet
14 answers
5,335 views
One hour = 3,600 seconds and 1 mile= 5,280 feet. MAke a conjecture about how you could convert a speed of 15 miles per hour to
3 answers
760 views
What is the result if you multiply a number of cups by 8 fl oz/ 1 cup and then multiply the result by 1 cup/ 8 fl oz? Give an
11 answers
2,439 views
What are the dimensions of a football field in feet? If one side is 53 1/3 yards and the other is 120 yards? Please help answer
3 answers
1,505 views
How would you convert 5 feet 6 inches to inches?
3 answers
448 views
In Beijing in 2008, the women's 3,000 meter steeplechase became an Olympic event. What is this distance in kilometers? Please
3 answers
1,526 views
If the number in the numerator of a unit rate is 1, what does this indicate about the equivalent unit rates? Please help answer
12 answers
4,006 views
(192x^2y+72x^3)-(24rxy-9rx^2)
I need help factoring completely in groups and can you please show all your work thank you
1 answer
683 views
Solve 2x^3y^-3*2x^-1y^-3
1 answer
456 views
((1/2)^-5)^2
6 answers
421 views
How do you solve the equation by completing the square
X^2+4x=10
1 answer
477 views
How do you solve the equation by completing the square
X^2+4x=10
1 answer
494 views
Posted by NEED HELP on Monday, September 29, 2014 at 9:12pm.
Have three problems and I'm really confused how to solve/simplify 1.
2 answers
603 views
A driver in a car traveling at a speed of
72 km/h sees a cat 107 m away on the road. How long will it take for the car to
3 answers
883 views
A person looking out the window of a stationary train notices that raindrops are falling vertically down at a speed of 3.6 m/s
0 answers
629 views
£2000 is invested at x% interest over three years. At the end of three years the money has grown to £2963. To the nearest
2 answers
438 views
6. Combination of 9 pick 6
This seems easy but I am not sure how to set the problem up. Thanks!
2 answers
374 views
0=-16t^2+80t+96
Solve for t. Can someone please show me the steps on how to do this I can not seem to get it right. Thanks!!
2 answers
648 views
h=-16t2+80t+96
Use this position polynomial to calculate the following: 1.The height of the object after 2 seconds 2.The height
1 answer
825 views
Could someone please proofread these sentences and correct any grammar/word use mistakes? I'm in Spanish III so these sentences
3 answers
1,175 views
Suppose x has a mound-shaped distribution with sigma = 9 . A random sample of size 36 has sample mean 20. Is it appropriate to
1 answer
1,137 views
Area of rectangle is 40m squared it has a length that is 2m less than 3 times its width what are the dimensions of retangle
1 answer
432 views
Show that cos x +cos(x+60)=3/5[1+root 3]
0 answers
390 views
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