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Eric
Questions (427)
THE TEMPERATURE ON A SUMMER DAY IS // DEGREES FAHRENHEIT.the formula to convert the temperature to degrees Celsius is C =
8 answers
1,460 views
WHAT IS THE EXPRESSION THAT IS EQUIVALENT TO -3(X-2)
6 answers
983 views
SOLVE.8X+7=6
2 answers
314 views
the number of gallons of water,y,after x hours maybe modeled by the linear equation y=800-50x. Which of the following statements
1 answer
919 views
in the equation y=4x,if the value of x is increased by by 2,what is the effect on the value of y?
1 answer
367 views
Please help I can't figure out these two.
Express f(x) in the form a(x − h)2 + k. f(x) = −4x2 + 24x − 9 Find the standard
5 answers
970 views
s=(2+3t)(5t-4) find ds/dt at t= 4s/2
1 answer
260 views
How do you find slope ?
1 answer
288 views
Suppose 1,600 of 2,000 registered voters sampled said they planned to vote for the Independent candidate for president. Using
0 answers
924 views
What will happen to the time of collision if you add weight to a cart but keeps its speed the same and send it rolling down a
1 answer
438 views
What will happen to the time of collision if you add weight to a cart but keeps its speed the same and send it rolling down a
1 answer
981 views
I need to unscramble some words in spanish. Can you help me
1) ripcarcat 2) nomrat 3)satdueri 4)icrncoa 5)raaperpr 6)mrorpac
0 answers
1,082 views
I need Help finding in understanding to get correct answer
Before we buy our tickets. (1 point) Before we buy or tickets
7 answers
644 views
Scott’s Good-bye
We saw the months of wicked weather, As day to painful night did turn, Waiting, huddled close together For the
4 answers
600 views
12. An avalanche rescue team travels 8.55 km along a snow-covered trail. For the first section, the trail is flat. The team
1 answer
830 views
Since fermentation occus in the cytoplasm of yeast cells explain the role of mitochondria in yeast cells?
3 answers
982 views
The population of town A increases from 1,346 to 1,500. In the same period, the population of town B increases from 1,546 to
8 answers
5,350 views
Write five 7-digit numbers that are even. The sum of the digits in each number is 29.
4 answers
471 views
There is an attractive force between all objects. Do you feel yourself gravitating towards massive buildings in our vicinity? I
2 answers
382 views
You are travelling in your car at 50km/hr, your friend is traveling at 25 km/hr, both have the same mass. What distance do you
1 answer
503 views
If a sphere and paper are dropped from 10 meters and the sphere hit the ground in 1.4 seconds and the paper hit in 2 seconds,
0 answers
472 views
1. Your country faces the following
In the product market: IS = 6,752 - 37Y In the money market: LM = 1.75 In the BOP market: BP
0 answers
500 views
A class has 27 students. Fifteen are boys and the rest are girls. What is the ratio of girls to total students?
12 : 15 15 : 12
2 answers
3,419 views
The length of the hypotenuse of a right triangle is 15 cm. The length of one leg is 9 cm. Find the length of the other leg.
6 cm
5 answers
1,662 views
What is the sqaure root of thirty six over forty nine?
4 answers
1,294 views
Paul is painting a square wall with an area of 115 square feet. To the nearest foot, what is the length of the wall? Hint: A =
2 answers
2,504 views
Which of the images above represents a proof of the Pythagorean Theorem? Explain your choice, and then explain how the figure
41 answers
20,299 views
Thinking about the different types of numbers you learned in this unit, how would you help someone remember the differences
7 answers
3,369 views
Triangle ABC has coordinates A(1, 4); B(3, –2); and C(4, 2). Find the coordinates of the image A'B'C' after a reflection over
3 answers
555 views
If jimmy had 30 apples and gave 14 away. What fraction would that be
1 answer
842 views
How many moles of H2O would be produced if 3.61 molt HCI react with an excess of Ca(OH)2?
1 answer
409 views
How many molts of H2O would be produced if 3.61 molt HCI react with an excess of Ca(OH)2?
1 answer
352 views
One kind of slingshot consists of a pocket that holds a pebble and is whirled on a circle of radius r. The pebble is released
0 answers
1,037 views
The molar heat of fusion for water is 6.01 kJ/mol. The heat capacity for water is 75 J/mol deg. Which expression gives the
1 answer
1,430 views
If <MQJ = 50 degrees 41' 24", find the measurement of <JQG
1 answer
315 views
I am in need of some basic tools in which to become better prepared to excel in my "Conceptual Physics" college course. I am a
4 answers
463 views
A batter hits a baseball at an angle of 30 degrees with the horizontal. The ball is hit at a height of 2 m and leaves the bat
0 answers
681 views
1. An economy's production possibilities frontier is also its consumption possibilities frontier.
a. under all circumstances b.
2 answers
3,160 views
A solution contains 0.01M ethyl acetate, 0.10M acetic acid and 0.10M ethanol. For the same equilibriujm constant of 2.00,
0 answers
732 views
I REALLY NEED HELP WITH THIS!!!!!
In this problem, your task is to analyze a lead balloon. The balloon in question is a hollow
2 answers
958 views
A satellite with a mass of 284 kg approaches a large planet at a speed vi,1 = 14.4 km/s. The planet is moving at a speed vi,2 =
0 answers
1,271 views
two skaters, each of mass 55 kg, approach each other along parallel paths separated by 3.8 m. They have opposite velocities of
3 answers
5,098 views
“How would you describe your own physical health at this time? Would you say physical health is—excellent, good, only fair,
1 answer
912 views
Tara is researching the stork population living in a bird reserve. On her first day, she captures and tags 37 birds. Two weeks
3 answers
779 views
Mark is trying to determine his firm's average cost per unit of production. He finds that the cost for all labor and materials
2 answers
1,040 views
It was proven during the previous lecture that
1+2+3+....+n=[n(n+1)]/2. Using that result, find the sum of all 3-digit
1 answer
452 views
To what does the title of the play Dutchman by Amiri Baraka allude?
1 answer
451 views
Which one is more preferable agency or sociological representation?
Would be nice if someone can give any ideas on it. thanks
2 answers
363 views
If Kc = 0.450 at 40 degrees C and Kc = 0.545 at 90 C, what is the delta H for the reaction?
X <---> Y ____ kJ would this problem
1 answer
561 views
The amount of carbon dioxide (in pounds per 15,000 cubic miles) released by a certain SUV depends on its fuel efficiency
1 answer
1,091 views
Gymnast Clothing manufactures expensive soccer cleats for sale to college bookstores in runs of up to 500. Its cost (in dollars)
0 answers
1,085 views
Assuming equal concentrations, rank these aqueous solutions by their freezing point.?
K2CO3, Li3PO4, Sn(ClO3)4, NH4I I tried to
6 answers
10,387 views
A solution is made by dissolving 0.500 mol of HF in enough water to make 1.00 L of solution. At 21 C, the osmotic pressure of
5 answers
2,385 views
In a constant-pressure calorimeter, 50.0 mL of 0.300 M Ba(OH)2 was added to 50.0 mL of 0.600 M HCl. The reaction caused the
1 answer
674 views
In a constant-pressure calorimeter, 50.0 mL of 0.300 M Ba(OH)2 was added to 50.0 mL of 0.600 M HCl. The reaction caused the
6 answers
1,175 views
Consider an ideal gas encloesd in a 1.00 L container at an internal pressure of 10.0 atm. Calculate the work, w, if the gas
1 answer
846 views
The specific heat of a certain type of metal is 0.128 J/(g-c). What is the final temperature if 305 J of heat is added to 86.9 g
2 answers
2,202 views
When a 8.00 g of KBr is dissolved in water in a calorimeter that has a total heat capacity of 4.6 kJ·K^-1 the temperature
1 answer
546 views
Professor Sousa has 83 students in her anthropology lecture class. 42 of the students are sophomores and the others are juniors.
1 answer
479 views
The vapor pressure, P, of a certain liquid was measured at two temperatures, T.
Represented in a table: T (in Kelvin) -------
1 answer
1,928 views
How many grams of CaCO3 can be precipitated if 50.0 ml of 0.10 M CaCl2 are mixed with 30 ml of 0.2 M KCO3?
1 answer
390 views
Two bags contain the same number of marbles. In one bag, the ratio of black marbles to white marbles is 4:3. In the other bag,
8 answers
364 views
Identify two alternative solutions for the high case load of the supreme court
0 answers
437 views
A carpebter is making a brace in the shape of a right triangle. The hyp. is 41 inches long. The longer leg will be 31 inches
1 answer
554 views
A baseball player hits a bakk that has the path of a parabola. It is at its highest point at second base which is 127 ft. from
1 answer
506 views
This is from the Glencoe book Chemistry, Book L.
Unlike sodium and chlorine, some atoms becomre more stable by sharing_______,
0 answers
668 views
In figure, the mass m2 = 10 kg slides on a frictionless shelf. The coefficients of static and kinetic friction between m2 and m1
0 answers
1,378 views
Consider the function y=x/(x+1)
a) Find dy/dx b) Find the equation of the line tangent to the curve at x=-2 c) Find the equation
1 answer
573 views
Could someone please help me on this question where you find the limit. I'm having a test tomorrow and I'm a little confused.
lim
1 answer
452 views
You and your friend are practicing pass plays with a football. You throw the football at a 35.0° angle above the horizontal at
1 answer
1,091 views
Could anyone please help me figure out the discontinuity that is removable of the following function?? Any help would be greatly
3 answers
660 views
in a triangle abc, the measure of angle b is 34 degrees more than three times the measure of angle a. the measure c is 56
1 answer
1,795 views
I need help with unscrambling this sentence - a the absorbs upper rays uv beneficial of layer atmosphere, ozone
1 answer
427 views
Ann, Mara, Jenny, Tina, and Sue are sisters. Two of the five sisters must help their father at this business each Saturday. How
10 answers
2,218 views
Please help I cannot get these problems, x-4y=14 and -x+3y=-11 2x-y=-3 and -5x+y=9
1 answer
319 views
48 is what percent of 193
1 answer
262 views
m<RSZ=26 and m<ZST = 130. Find m<RST
0 answers
560 views
Identify the noun clause in the following sentence: What they should do is hire a tutor who can help them with their math
2 answers
418 views
In an advertisement, a shoe store claims that its mean online delivery time is less than 30 hours. A random selection of 36
2 answers
482 views
True or False
Light is both a mechanical wave and a particle
1 answer
587 views
A year of 365 days is equivalent to 5.26 x 10 to the 5 seconds
1 answer
563 views
how do i find the thickness of aluminum foil that weighs 5.4grams and 50cm long and 20 cm wide.
1 answer
489 views
2) Find the minimum sample size that should be chosen to assure that the proportion estimate p will be within the required
0 answers
606 views
Employees in a large computer firm claim that the mean salary of the firm’s programmers is less than that of its competitors.
1 answer
886 views
Find the test statistic for the following proportion: A collection of 500 randomly selected teachers revealed that 61% felt that
1 answer
456 views
Find the minimum sample size that should be chosen to assure that the proportion estimate p will be within the required margin
1 answer
1,119 views
A group of scientists created 150 trials to measure whether electric shock treatment could cure paranoid delusions. Of these
1 answer
494 views
A square and four congruent rectangles are arranged in a larger square. The smaller square and each of the rectangles have the
1 answer
551 views
Five children play a game in which players either gain 1 point or lose 1 point. After several games, the number of points won is
2 answers
463 views
Triangle ABC is inscribed in a circle such that A and B are the endpoints of a diameter. CD is the altitude drawn to AB. If
2 answers
770 views
Select the best interpretation of the correlation coefficient r = 0.
1 answer
516 views
Could someone please help me on this problem. I'm really confused, and this assignment is due tomorrow.
Solve the logarithmic
1 answer
578 views
Need help with current Trig problem for tomorrow:
Solve the logarithmic equation algebraically. Approximate the result to three
1 answer
862 views
What must be the radius of a 4 kg circular disk if it is to have the same moment of inertia as a 1 kg rod 1 M long and pivoted
0 answers
1,059 views
one ball is dropped off a cliff. A second ball is thrown down 1 second later with an initial s of 40 ft/sec. How long after the
0 answers
830 views
Foci (0,-3)(0,3)
Vertices (0,-4)(0,4) Find the standard form
1 answer
813 views
If a quantity of gas in a piston cylinder has a volume of 0.9 m3 and is initially at room temperature (30°C) and is heated in
1 answer
748 views
There is a net passage of 4.5 1018 electrons by a point in a wire conductor in 0.26 s. What is the current in the wire?
1 answer
825 views
According to Le Chatelier's principle, does the equilibrium shift to the products or reactants when O2 is added to the
1 answer
866 views
How do I convert moles to figure out chemical equations?
1 answer
423 views
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