Ask a New Question
Questions and answers by
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
948 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
3,103 views
If the writer paraphrases an opinion that she has read rather than reached independently, she is not required to cite the
2 answers
685 views
How would the "weather" be affected if the water was at a decreased temperature?
1 answer
589 views
which angle is coterminal with an angle measuring 130 degrees?
230 130 -490 490 none of these
1 answer
4,000 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
2,499 views
find the derivative of the function.
integral cos(x) to sin(x) ((ln(8+3v))dv)
1 answer
447 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
1,092 views
Carol has data on the causes of violent outbursts among kindergarten children. She used a "shot-gun" approach to hypothesis
1 answer
1,039 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
931 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
889 views
Carol has data on the causes of violent outbursts among kindergarten children. She used a "shot-gun" approach to hypothesis
0 answers
494 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
766 views
Given: The difference between two dependent means is statistically significant. The reason behind this outcome can be difficult
1 answer
582 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
1,219 views
Given: The difference between two dependent means is statistically significant. The reason behind this outcome can be difficult
1 answer
558 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
484 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
526 views
In one-way ANOVA involving three groups, the alternative hypothesis would be considered correct if, in the population,
a. all
1 answer
645 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
742 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
713 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
701 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
460 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
1,015 views
Of 43 bank customers depositing a check, 18 received some cash back. (a) Construct a 90 percent confidence interval for the
0 answers
927 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
512 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
595 views
create a class called DataSet. This class will have a default constructor that is empty, but an overloaded constructor that
1 answer
702 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
3,205 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
958 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
596 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
723 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
607 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
573 views
1) Pamela is the first American Novel
True or false? 2) The early American novels of sentiment dealing with domestic situations
4 answers
1,291 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
832 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
2,064 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
473 views
How would I say, " goodbye summer" in Spanish?
Thx in advance.
3 answers
1,058 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
816 views
How would I say, "I love it here, like my second home" in French
2 answers
407 views
Someone asked me: "t'aime le quebec?"
What does that mean? How could I respond? Thx.
2 answers
350 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
550 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
462 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
2,285 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
929 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
1,822 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
576 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
1,604 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
1,278 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
505 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
1,181 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
1,148 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
489 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
540 views
F(x)= ln((3x+6)^4 (x^3 -2)^5 )
F'(x)=
1 answer
290 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
625 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
489 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
1,847 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
1,004 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
2,474 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
315 views
solve tan2x = -28/45
Thank you
1 answer
415 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
732 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
607 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
710 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
552 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
585 views
solve x (proportion)
2r:3t= x:6a
2 answers
358 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
485 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
655 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
597 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
4,244 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
662 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
576 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
558 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
854 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
761 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
611 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
480 views
Identify at least two actions of the Queen that permitted a diversity of ideas and cultural practices within the empire.
6 answers
572 views
what are 2 actions of Queen Elizabeth 1 that benefited or protected the people? Identify any actions that endangered or
12 answers
703 views
John says he can make three rectangles of different sizes each out of 16 tiles
1 answer
384 views
Determine the type of bonding in each substance.
a. Zinc, Zn (s) b. Propane, C3H8 (l) c. Calcium Carbonate, CaCO3 (s)
3 answers
2,962 views
A soldier is tasked with measuring the muzzle velocity of a new rifle. Knowing the principles of projectile motion, he decides
1 answer
1,616 views
What hybrid orbital is the result of mixing a 1s orbital and 2p orbitals?
1 answer
435 views
What is the electronic geometry of a central atom with 4 electron pairs?
1 answer
504 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
625 views
How many grams of NaCI are therein exactely 25.00 mL of a 0.1053 M solution of the salt?
1 answer
401 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
465 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
1,156 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
750 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
1,861 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
1,070 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
493 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
4,502 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
641 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
788 views
How do u find the angles of a triangle whose sides are in the ratio 2:4:5?
1 answer
398 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
449 views
Pages
1
2
3
4
5
6
7
8