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Kevin
Questions (772)
For a given right, side a = 76.4 feet and side b = 39.3, what is the measure of angle b to the nearest degree
1 answer
907 views
A 900kg car strikes a huge spring at a speed of 22m/s, compressing the spring 4.0m
How long is the car in contact with the spring
5 answers
3,052 views
If the writer paraphrases an opinion that she has read rather than reached independently, she is not required to cite the
2 answers
643 views
How would the "weather" be affected if the water was at a decreased temperature?
1 answer
565 views
which angle is coterminal with an angle measuring 130 degrees?
230 130 -490 490 none of these
1 answer
3,962 views
In which quadrant does the terminal side of the angle with measure -245 degree lie?
Quadrant I Quadrant IV Quadrant III Quadrant
4 answers
2,442 views
find the derivative of the function.
integral cos(x) to sin(x) ((ln(8+3v))dv)
1 answer
433 views
Find the values of c such that the area of the region bounded by the parabolas
y = 4x^2 − c^2 and y = c^2 − 4x^2 is 256/3.
1 answer
1,062 views
Carol has data on the causes of violent outbursts among kindergarten children. She used a "shot-gun" approach to hypothesis
1 answer
998 views
A 95% confidence level for the difference between u1 and u2 runs from -2 to +6. From this we can infer that
a. u1 is probably
4 answers
886 views
A 95% confidence level for the difference between u1 and u2 runs from -2 to +6. From this we can infer that
a. u1 is probably
0 answers
843 views
Carol has data on the causes of violent outbursts among kindergarten children. She used a "shot-gun" approach to hypothesis
0 answers
455 views
Tukey's HSD test is used
a. prior to performing a one-way ANOVA. b. to determine the amount of difference between group means. c.
1 answer
728 views
Given: The difference between two dependent means is statistically significant. The reason behind this outcome can be difficult
1 answer
548 views
Tukey's HSD test is used
a. prior to performing a one-way ANOVA. b. to determine the amount of difference between group means. c.
2 answers
1,176 views
Given: The difference between two dependent means is statistically significant. The reason behind this outcome can be difficult
1 answer
527 views
-If one fish is twice as long as another,how do their weights compare?
-If one fish is as heavy as another, how do their lengths
1 answer
463 views
In order to critical values of t to be precisely correct for testing Ho: u1-u2=0 using small independent samples, we must assume
1 answer
504 views
In one-way ANOVA involving three groups, the alternative hypothesis would be considered correct if, in the population,
a. all
1 answer
610 views
Professor Casey performs a t test of Ho: u1 - u2=0 using a-.01 and finds a significant difference between Xmean1 and Xmean2.
1 answer
704 views
A manufacturer has determined that pro t P (in dollars) is a quadratic function of dollars per month
a spent on advertising. The
3 answers
682 views
A rock is tossed straight up into the air. The height h (in feet) t seconds after it is tossed is given by
the function:
1 answer
676 views
If 3.00 moles of NaCl were mixed with 0.9 L of 0.5 M of AgNO3, how many moles of solid would form? Include the formula for the
1 answer
428 views
Prof. C is studying a population of the elementary school pupils in a school district with data on all its children. Another
1 answer
972 views
Of 43 bank customers depositing a check, 18 received some cash back. (a) Construct a 90 percent confidence interval for the
0 answers
872 views
Find the 95 percent range for the sample mean, assuming that each sample is from a normal
population. a. ì = 200, ó = 12, n =
1 answer
446 views
A fighter plane observes a target on the ground with an angle of depression of 21 degrees. The target is 3.5 miles away along a
3 answers
560 views
create a class called DataSet. This class will have a default constructor that is empty, but an overloaded constructor that
1 answer
657 views
Suppose that the price of product X rises by 20 percent and the quantity supplied of X increases by 15 percent. The coefficient
1 answer
3,163 views
Best Car rental agency charges a flat rate of $40 and 10¢ per mile to rent a standard car. A+ Rentals charges a flat rate of
2 answers
912 views
Your monthly commission as an appliance sales person is represented by the equation, S = 50x+450, where 50 is the rate paid for
1 answer
550 views
Can an object with constant acceleration reverse it's direction of travel?
I think it's yes because when a ball is thrown in the
3 answers
690 views
Sally calculated that she will lose 4.6 calories per minute walking at a rate of 3 miles per hour. How many minutes does she
1 answer
570 views
Peter is throwing a surprise party for his friend Tammy. He has a budget of $350. If the restaurant charges $20 per person for
1 answer
533 views
1) Pamela is the first American Novel
True or false? 2) The early American novels of sentiment dealing with domestic situations
4 answers
1,248 views
On Aug 14th, One of our Partner's ( Compuville ) cash book showed a debit balance of $4,000.00.
His bank statement showed a
1 answer
793 views
A speeder is driving down the road at a constant 20 m/s, he passes a patrolman parked on the roadside. The patrolman waits 3
2 answers
2,022 views
Could someone please help me with the following q's I'm having some trouble:
1.) cot θ (theta) = 0.791, find sec θ and tan θ
2 answers
448 views
How would I say, " goodbye summer" in Spanish?
Thx in advance.
3 answers
1,033 views
Jill and Bill are two members of the Hill family. Jill is 8 years old and Bill is 9 years old. What will Bill's age be when the
1 answer
772 views
How would I say, "I love it here, like my second home" in French
2 answers
380 views
Someone asked me: "t'aime le quebec?"
What does that mean? How could I respond? Thx.
2 answers
329 views
Determine the pH of a solution that is generated when 2.623 g Na3PO4 is added to a 100mL of 0.0800 M H3PO4.
3 answers
522 views
If I used 100% larger sample mass of an unknown substance what effect would that have on the empirical formula that would be
1 answer
438 views
When Sarah takes the bus to work, the trip takes 30 minutes. When she takes the train to work, the trip takes 20 minutes. The
1 answer
2,250 views
When Sarah takes the bus to work, the trip takes 30 minutes. When she takes the train to work, the trip takes 20 minutes. The
2 answers
887 views
A test consist of 15 multiple choice questions, 12 true-false questions and 10 fill in the bland questions. you got 8 questions
13 answers
1,765 views
The 1st Sentence is me trying to do the work and the second is the actual paragraph. I am trying to put the verb form into
2 answers
547 views
An outpatient clinic has kept a record of walk-in patients during the past year. The table below shows the expected number of
1 answer
1,543 views
A culture started with 2,000 bacteria. After 6 hours, it grew to 2,200 bacteria. Predict how many bacteria will be present after
1 answer
1,247 views
Help guys..here is what I need.. and unfortunately I need this in like 2 hours...my computer crashed with all my work so please
0 answers
478 views
Neglecting air resistance, how high could a 0.15kg baseball be thrown if it is throw straight up at a speed of 25m/s?
1 answer
1,145 views
Chet bought a rug that cost $280. He had a coupon for a 10% discount.
1. How much money did he save with the discount? 2. How
1 answer
1,110 views
Please help me !!!!!!!!!!!!!!
a farmer wants to enclose a rectangular field he needs to put fence posts every 10 ft. how many
1 answer
463 views
a farmer wants to enclose a rectangular field he needs to put fence posts every 10 ft. how many posts will he need for 200 ft of
1 answer
511 views
F(x)= ln((3x+6)^4 (x^3 -2)^5 )
F'(x)=
1 answer
272 views
a contractor's designing one side of an office building 48 feet in length the windows are each 5 feet long and will be placed
3 answers
581 views
Evaluate the following indefinite integrals.
Show all steps please A) ∫xe^x^2+10 dx b) ∫(1/2x+x)(ln(x)+x^2)^10 dx
3 answers
441 views
Optimization Problem
A right circular cylindrical can of volume 128tπ cm^3 is to be manufactured by a company to store their
2 answers
1,805 views
A pyramid has a square bottom, with an area equal to 64 squares meters. the height of the pyramid is 7 inches. if you start at
1 answer
972 views
The base of the skateboard ramp has an area of 2.3 m square meters the height of the ramp is 1.2 m find the volume of the
5 answers
2,437 views
Find the dy/dx for each of the following
1)y=ln(2x^6-15) 2)y= 3√ 2x^2-3x-1/5 3) y= x^4/x^2+1
2 answers
291 views
solve tan2x = -28/45
Thank you
1 answer
385 views
On a math test, k students in the class averaged 80%. The remaining students in the class,q students, averaged 94% on the test.
2 answers
692 views
A large cube is formed by using many small 1"x1"x1" cubes. Once the large cube is formed, all the outside faces are painted.
2 answers
572 views
Suppose that an insurance agent offers you a policy that will provide you with a yearly income of $40,000 in 30 years. What is
0 answers
675 views
Suppose that an insurance agent offers you a policy that will provide you with a yearly income of $50,000 in 30 years. What is
1 answer
516 views
Question 1.
A stuntman falls from a hot air balloon that is hovering at a constant altitude,100 feet above a lake. A television
2 answers
559 views
solve x (proportion)
2r:3t= x:6a
2 answers
351 views
1. Each of 4 people is presented with gourmet coffee and ordinary coffee and asked to identify the gourmet coffee. None of the 4
1 answer
450 views
During a rockslide, a 740 kg rock slides from rest down a hillside that is 500 m long and 300 m high. The coefficient of kinetic
0 answers
609 views
During a rockslide, a 740 kg rock slides from rest down a hillside that is 500 m long and 300 m high. The coefficient of kinetic
0 answers
552 views
An electron is projected with an initial speed of (1.6x10^6 m/s) into the uniform field between two parallel plates. Assume that
8 answers
4,193 views
I need help with c programming, i need to fill in the code and I got these (need help with question 4), I run the grader and I
0 answers
637 views
The verticles of triangles BAD are B(1,3) A(7,5) and D (9.-3). If E is the midpoint of segment BA and F is the midpoint of
0 answers
538 views
A point particle that has a charge of 12.5 µC is located at x = 0, y = 0 and a point particle that has a charge q is located at
0 answers
542 views
A point particle that has a charge of 12.5 µC is located at x = 0, y = 0 and a point particle that has a charge q is located at
0 answers
835 views
"All Conflict in its simplest form its struggle between good and evil.
I need a good interpretation. I cant use good and evil in
6 answers
717 views
A bag holds 57 green and blue marbles. There are 13 more blue marbles then green marbles. How many marbles of each color are
1 answer
589 views
A community center has 3 tennis teams and 5 basketball teams. No one is on both teams. How many athletes are there?
1 answer
449 views
Identify at least two actions of the Queen that permitted a diversity of ideas and cultural practices within the empire.
6 answers
518 views
what are 2 actions of Queen Elizabeth 1 that benefited or protected the people? Identify any actions that endangered or
12 answers
651 views
John says he can make three rectangles of different sizes each out of 16 tiles
1 answer
369 views
Determine the type of bonding in each substance.
a. Zinc, Zn (s) b. Propane, C3H8 (l) c. Calcium Carbonate, CaCO3 (s)
3 answers
2,928 views
A soldier is tasked with measuring the muzzle velocity of a new rifle. Knowing the principles of projectile motion, he decides
1 answer
1,571 views
What hybrid orbital is the result of mixing a 1s orbital and 2p orbitals?
1 answer
411 views
What is the electronic geometry of a central atom with 4 electron pairs?
1 answer
485 views
A warehouse employee used a cable to pull a 125 kg crate across the floor. the angle between the cable and the floor was 25°.
0 answers
604 views
How many grams of NaCI are therein exactely 25.00 mL of a 0.1053 M solution of the salt?
1 answer
381 views
Ca(OH)2 has a Ksp of 6.5 x 10^-6. If 0.37 g of Ca(OH)2 is added to 500 mL of water and the mixture is allowed to come to
1 answer
448 views
Ray and Stella are both given jobs by the same company. Ray is to be paid a basic salary of $3000 each month. He will get a
1 answer
1,120 views
Barbara and her husband take a trip on a highway, a distance of 600 miles. They intend to average 60 m.p.h. and take 10 hours.
1 answer
722 views
Jamie ran two laps around a track in 99 s. How long did it take him to run each lap if he ran the first lap at 8.5 m/s and the
4 answers
1,821 views
Jan can run at 7.5 m/s and Mary at 8.0 m/s. On a race track Jan is given a 25m head start, and the race ends in a tie. How long
1 answer
1,034 views
Jan can run at 7.5 m/s. On a race track Jan is given a 25m head start, and the race ends in a tie. How long is the track?
1 answer
468 views
1)A function g is defined for all real numbers and has the following property:
g(a+b) - g(a) = 4ab+2b2 find g'(x) A)4 B)-4 C)2x^2
1 answer
4,458 views
Two speakers, A and B, are emitting identical, synchronized (in-phase) sound waves at 240kHz. A person standing a point C hears
0 answers
597 views
An apple orchard charges a fixed amount for the first four bushels of apples purchased and an extra amount for each additional
2 answers
744 views
How do u find the angles of a triangle whose sides are in the ratio 2:4:5?
1 answer
379 views
how much potential energy does Tim, with a mass of 62.0kg, gain when he climbs a gymnasium a distance of 3.8m?
0 answers
415 views
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