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Given: ABCD is a rectangleProve triangle DAB is congruent to triangle CBA **the rectangle is set up with D in the top left, C in
1. 2 answers
2. 970 views
Find the derivative by definition ofF(x)= x/x+1
1. 2 answers
2. 434 views
find the derivative at a given point (by definition)x^2-6x-16 at x=-2
1. 3 answers
2. 348 views
Given f(x)=3x^2+4, evaluate each of the following:a.) f(x+2) b.) f(x+8)-f(x)/h, h doesn’t =0
1. 3 answers
2. 279 views
Two small identical metal spheres, A and B, on insulated stands, are each given a charge of +2.4 10-6 coulomb. The distance
1. 16 answers
2. 4,702 views
Who are the most famous people in North Africa.
1. 2 answers
2. 516 views
A credit union pays 8% per annum compound interest on all fixed deposits . A customer deposited $24000 in an account . Calculate
1. 2 answers
2. 2,302 views
Given a, b, and c and their squares, find ab, ac, and bc.I'm not sure how to start this. I'm allowed to add a, b, and c to each
1. 1 answer
2. 354 views
If the movie starts at 7:15 PM and is one hour and 46 minutes long. What time does the movie end?
1. 4 answers
2. 2,532 views
Nicholas is the facilities manager for Green Market Groceries. The store is remodeling and wants to determine which brand of
1. 2 answers
2. 1,842 views
If the graph of f(x) looks like the top graph in the screenshot, which of the following represents the graph of f(|x|)?paste.pic
1. 2 answers
2. 1,798 views
The altitude of a kite is graphed here (the y-axis is in increments of 10 feet; the t-axis is in minutes). Over which intervals
1. 3 answers
2. 2,720 views
Here is a graph of the derivative y’ of a continuous, differentiable function. For approximately what values of x between -5
1. 1 answer
2. 1,657 views
Consider the curve given by x^ 2 +sin(xy)+3y^ 2 =C, where Cis a constant. The point (1, 1) lies on this curve. Use the tangent
1. 1 answer
2. 2,933 views
Given that g(t) is continuous, find the value of c: g(t) = {ct + 2 if t < - 2; cos(pit/2) if t >= -2.a. c = 3/2 b. c = 1/2 c. c
1. 5 answers
2. 2,415 views
The velocity of a particle moving along the x-axis at any time t >= 0 is given by v(t) = cos(pi t) - t(7 - 2pi).a. Find the
1. 3 answers
2. 1,145 views
Carpet City recorded the following data on carpet installations over the past week. Use the data to calculate the average rate
1. 1 answer
2. 1,300 views
The owner of the Good Deals Store opens a new store across town. For the new store, the owner estimates that, during business
1. 1 answer
2. 891 views
Bif and Hap both want the 12.0 kg file cabinet. Bif pulls to the left with a force of 200 N. Hap exerts a force of 200 N to the
1. 2 answers
2. 479 views
bananas cost $.60 per pound at ABC store and $.50 at XYZ. The price of ABC's bananas is what percent of XYZ?
1. 1 answer
2. 382 views
ETHICAL ARGUMENTCRITICAL THINKING IN ETHICS ETHICAL ARGUMENT CRITICAL THINKING IN ETHICS -HUGH MERCER CURTLER-second
1. 1 answer
2. 761 views
The bottom of a hamster cage measures 2.25 feet long and 1.5 feet wide. We want to cover the floor with squares 1 in by 1 in.
1. 1 answer
2. 346 views
If two pounds of meat will serve 5 people, how many pounds will be needed to serve 15 people? *
1. 1 answer
2. 494 views
They perform many tasks that people often find boring and difficult. Is this a transitive or intransitive?
1. 1 answer
2. 448 views
How do you make friends?
1. 2 answers
2. 101 views
In the javelin throw at a track-and-field event, the javelin is launched at a speed of 29 m/s at an angle of 36 degrees above
1. 1 answer
2. 943 views
If the demand function for a commodity is given by the equation p2 + 12q = 1800 and the supply function is given by the equation
1. 1 answer
2. 1,693 views
Bag Company buys on account $1,000 of merchandise from Cart Company subject to terms 2/10 n/30 on Feb 1. On Feb 2 it returns
1. 1 answer
2. 1,234 views
What’s the difference between a dog and a human’s tibia?
1. 3 answers
2. 418 views
8cos30° × tan60°+2 sin²65°+2cos²65°
1. 0 answers
2. 326 views
An ideal gas, Cp = (5/2)R and Cv = (3/2)R, is changed from P = 1 bar andV{ = 12 m3 to P2 = 12 bar and V2 = 1 m3 by the following
1. 1 answer
2. 1,490 views
4. At high temperatures, nitrogen dioxide, NO2, decomposes into NO and O2. If y(t) is the concentration of NO2 (in moles per
1. 1 answer
2. 2,843 views
A chemical reaction proceeds in such a way that after the first second, the amount of acertain chemical involved in the reaction
1. 1 answer
2. 2,699 views
10g of alumium reats with 35g of chlorine gas to produce alumium chloride. Which reactant is limiting, which is in excess, and
1. 2 answers
2. 1,095 views
9. Which of the following best describes the diction of this excerpt from "And Of Clay Are We Created"? "Much later, after
1. 1 answer
2. 2,012 views
Could someone help me calculate the integral:a = 0 b = pi^(-3/2) x*sin(x^3)dx
1. 3 answers
2. 410 views
Jan has a 18X18X12 inch gift box that needs to be placed carefully into a 2X2X2ft shipping carton, surrounded by packing
1. 1 answer
2. 1,474 views
There are 8 boys on the school dance team. These 8 boys make up 16% of the dance team. How many students are on the dance team?
1. 1 answer
2. 708 views
Joanna received a check for $125. She saved 28% of her check. How much money did she save?A: 12 B: 50 C: 35 D:46
1. 4 answers
2. 767 views
What is the missing numbers between 10 and 22 and 34 and 46 and 58?
1. 1 answer
2. 178 views
Are the results of the following study statistically significant? If so, why?A psychologist performs an experiment to see if she
1. 3 answers
2. 644 views
Scientists believe their results to be statistically significant if no more than __________ of the results are due to chance.A)
1. 1 answer
2. 447 views
Which of the following is/are most likely to have statistical significance? Check all that apply.A) A teacher discovers that 6
1. 1 answer
2. 480 views
Which of the following confidence levels are psychologists usually satisfied with to support that their results are not simply
1. 1 answer
2. 344 views
Which of the following are correct statements about statistical significance? Check all that apply.Statistical significance A)
1. 1 answer
2. 500 views
What percentage of the data, distributed normally and with the standard deviation, will fall within 2 standard deviations of the
1. 2 answers
2. 1,539 views
If the mean score on a test is 60, the data are distributed normally, and the standard deviation is 5, what percentage of the
1. 1 answer
2. 401 views
Which of the following is/are possible to quantify using this data: red, red, green, blue, blue, blue, yellow, orange?A) Mean B)
1. 3 answers
2. 372 views
2. The cost of producing x units of a certain commodity is given by P�x � 1000 �0 x MC�sds, where P is in dollars and M�x is
1. 2 answers
2. 2,060 views
A population of rabbits starts off at time = 0 with 225 rabbits and increases at a rate of r(t) rabbits per month, where t is in
1. 5 answers
2. 1,817 views
Identify the products formed in this Brønsted-Lowry reaction.HPO2−4+HBrO↽−−⇀acid+base Acid: Base:
1. 1 answer
2. 15,083 views
How many grams of Al2O3 are produced when 50.3g of Al reacts?
1. 2 answers
2. 3,037 views
Assume the carrying capacity of the earth is 8billion. Use the 1960s peak annual growth rate of 2.1 % and population of 3
1. 3 answers
2. 1,496 views
While on a camping trip, Walter is thinking about riding his bike to one of the two hills. There are some chances of rain and it
1. 0 answers
2. 624 views
Which demonstrates statistical inference?A. If the outlet mall’s capacity is 6% of the town’s population, 4% to 8% of the
1. 2 answers
2. 806 views
Four groups of students spun the same two-color spinner with the outcomes shown in the table. Which percentage is most likely to
1. 1 answer
2. 1,186 views
(I know I already posted this but I forgot to say what I thought the answer was)While on a camping trip, Walter is thinking
1. 0 answers
2. 562 views
Which demonstrates statistical inference?A. If the outlet mall’s capacity is 6% of the town’s population, 4% to 8% of the
1. 0 answers
2. 608 views
Two baseball teams are tied for first place at the end of the season. According to tie breaking rules, one of the teams will be
1. 1 answer
2. 934 views
Tammy bought a bag of bite-sized candies. A serving of 4 pieces of candy is 165 calories.Part 1 Which equation represents the
1. 1 answer
2. 1,651 views
The motion of an object can be described by the following formula, where u = initial velocity, v = final velocity, a =
1. 1 answer
2. 567 views
Kyle's FunctionsMr. Hawkins gave Kyle two quadratic functions to compare. Function 1 f(x) = -(x-1)^2+9 Function 2 (Its a Table)
1. 1 answer
2. 1,201 views
Tammy bought a bag of bite-sized candies. A serving of 4 pieces of candy is 165 calories.Part 1 Which equation represents the
1. 2 answers
2. 1,099 views
As we find with most songs, in poetryA. sound and content have equal weight. B. each couplet must rhyme. C. meanings are hidden
1. 1 answer
2. 555 views
Explain polymer solubility and solution properties
1. 0 answers
2. 369 views
What is the difference between a organism and a biotic factor.Thank you so much, this is hard for me.
1. 1 answer
2. 508 views
What is the difference between a organism and a biotic factor.Thank you so much, this is hard for me.
1. 0 answers
2. 431 views
Hi im in connexions academy and I was wondering which is greater 4 cups, or 46 fluid ounces and by how much?
1. 10 answers
2. 1,669 views
a car was valued at $38000 in the year 2093. the value depreciated to $ 12000 by the year 2009. Assume that the car value
1. 3 answers
2. 557 views
In the diagram, EF is the median of trapezoid ABCD. If AB = 5x - 9, DC = x + 3, and EF = 2x + 2, what is the value of x?
1. 4 answers
2. 7,902 views
Describe hydrogen bonding as it occurs in water in terms of the location of the bond, the particles involved, the strength of
1. 1 answer
2. 648 views
Monica teaches piano lessons. She charges $35 for a lesson. If the input is the number of lessons Monica teaches, write a rule
1. 1 answer
2. 671 views
What are six suggestions on how to address the examples of human rights
1. 2 answers
2. 499 views
Please, help me edit this.The imperfections of the characters in Chloe “All of us are imperfect human beings living in an
1. 1 answer
2. 472 views
Hello, I have edited my essay myself and went through Grammarly. Can you please help me re-edit it.Akiwenzie-Damm's Compassion
1. 6 answers
2. 586 views
The dimensions of Mr. Mallory’s rectangular sun room is 13.6feet by 12.75 feet. He will cover the floor with tile. One box of
1. 1 answer
2. 480 views
Will someone be able to help me edit my essay?
1. 2 answers
2. 490 views
Yeah so I doubt anyone is going to be able to help which is fine I guess but, My mom never told me when the second semester
1. 1 answer
2. 562 views
You are instructed to create 500. mL of a 0.25 M phosphate buffer with a pH of 7.7. You have phosphoric acid and the sodium
1. 1 answer
2. 816 views
Using a 0.25 M phosphate buffer with a pH of 6.6, you add 0.71 mL of 0.51 M HCl to 49 mL of the buffer. What is the new pH of
1. 2 answers
2. 1,688 views
What are some internal factors that have pushed Royal Dutch Shell towards sustainability and better managemnet practices. I'm
1. 1 answer
2. 801 views
how to find the unit rate
1. 2 answers
2. 413 views
What are external and internal factors/ forces that have influenced the Royal Dutch shell company shift to a more
1. 0 answers
2. 484 views
You wish to deposit an amount now that will accumulate to $100,000 in 10 years. How much less would you have to deposit if the
1. 1 answer
2. 1,166 views
The sides of a triangle are in proportion 8:15:17.Find the length of each side if the perimeter is 1.52m
1. 4 answers
2. 1,598 views
A 5.8 kg mass, M1 is on a horizontal frictionless table. A horizontal string is attached to M1 and it passes over a pulley at
1. 1 answer
2. 623 views
A solution is prepared by combining 3.72 grams of an unknown non-electrolyte with 325.0 grams of chloroform. The freezing point
1. 1 answer
2. 558 views
Potassium tetraoxalate has the formula H2C2O4.KHC2O4.xH2O. 1.923 g of the above compound was neutralized by 22.7 mL of 1.000 M
1. 1 answer
2. 611 views
In a right angle triangle, the side adjacent to the 250 angle is 15 cm long. What is the length of the side opposite the 250
1. 2 answers
2. 1,585 views
how do you make a percent a fraction
1. 1 answer
2. 406 views
what is 12% as a fraction
1. 1 answer
2. 515 views
I need help!What is your opinion of the idea that hope is an important quality? I need to write a critical and I am doing
1. 1 answer
2. 659 views
Betty makes pies. to make 6 pies, she uses 7 1\2 cups of flour. How many cups of flour are needed to make one pie.
1. 2 answers
2. 1,441 views
An escalator carries 60 people of average mass 70 kg to a height of 5m in one minute.Find the power needed to do this.
1. 4 answers
2. 4,282 views
Which of the following is not a reason why the confederate Army was able to take control of Fort Sumter?A. The Confed. Army had
1. 2 answers
2. 864 views
predict the products of the reaction between acidified H2O2 with potassium permanganate solutionH2O2 (l)  KMnO4 (aq) + 2H2O
1. 0 answers
2. 585 views
What mass of copper is produced when an excess of sodium is added to 5.0 g of copper sulfate?
1. 0 answers
2. 449 views
What volume of oxygen is produced when 200cm³ of hydrogen peroxide with concentration of 2.5moldm⁻³ fully decomposes? Give
1. 0 answers
2. 458 views
The graph above compares age of a car to its value. which of the following is the age of the car when its value is $12,500?
1. 3 answers
2. 1,300 views
So these 2 best friends are going to enter a contest to win concert tickets(of whom they both love ever since childhood), but it
1. 1 answer
2. 488 views

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