Ask a New Question
Search
Questions and answers by
Michael
Questions (1,012)
An object is traveling along the x axis so that its speed is given by
2 v(t) t 7t 10 m/s. (a) Find the times when the object is
1 answer
463 views
What is the electric force between a glass ball that has +4.5 × 10−6 C of charge and a rubber ball that has −7 × 10−6 C
1 answer
2,311 views
A box measures 24mm on a side. What is the volume of the box ? Help me with steps please?
3 answers
341 views
A quasi-scientific study was done to find some link to autism. In the study, it was found that children who had an autistic
0 answers
509 views
someone please help me slove this problem.
Use the qudratic formula to find any x-intercepton the graph of the equation.
1 answer
1,035 views
Will someone please help me solve this problem.
Simplify by factoring. �ã250 this is a radical sign in front of 250.
2 answers
724 views
Will someone please help me with this problem.
Simplify by factoring. �ã250
0 answers
345 views
please check to see if I have this right.
Divide and simplify to lowest terms. 2x^2-8x/5x-8 x-4/5x-8
1 answer
380 views
solve and check your answer. Please check this for me to see if I have the right answer.
__2__ = __3__ 1-x 1+x x= 1/5
1 answer
436 views
will someone check to see if I have this question correct please.
divide and simiplify to lowest terms. __2x^2-8_ divided by
1 answer
548 views
will smeone please help me solve this question.
Simplify the expression. Write your answer in the lowest terms ans leave it in
4 answers
896 views
A minimum energy of 225 kJ/mol is required to break a certain chemical bond in a compound. What is the
longest wavelength of
1 answer
571 views
A girl on a merry-go-round platform holds a pendulum in her hand. The pendulum is 3.7 m from the rotation axis of the platform.
2 answers
693 views
I need help soving this problem.
Factor the trinomial completely. 4x^3-10x^2-50x I also want to know if I soved this problem
3 answers
679 views
A 5.0 mL sample of HCl is placed in a flask. Titration required 15.0 mL of .20 M NaOH. What is the molarity of the HCl in the
1 answer
487 views
If I pick a number between 1 and 99, what is the probability that someone else in my class (30 students) will pick that same
8 answers
411 views
A car is driven east for a distance of 46 km, then north for 29 km, and then in a direction 29° east of north for 22 km.
1 answer
3,327 views
Tarzan, King of the Jungle (mass = 73.2 kg), grabs a vine of length 14.1 m hanging from a tree branch. The angle of the vine was
1 answer
942 views
How fast would a 4-g fly have to be traveling to slow a 1890-kg car traveling at 51 mph by 6 mph if the fly hit the car in a
0 answers
407 views
A stone 817kg has an 91.9 acceleration. What's the net force
0 answers
315 views
calculate the pH and the propionate ion concentration [c3h502-] of a solution that is .06M in potassium propionate [kc3h502] and
2 answers
593 views
Will somebody please help.
Thank You so much. 19. Say that the person has his/her/their own book or books. Yo tengo ______ libro.
6 answers
660 views
Will somebody please help?
I don't know spanish that well. Thanks you. 14. Choose the most logical completion for the sentence.
3 answers
1,151 views
I have no idea how to do these. Will somebody please help. Thank you so much.
3. Fill in the blank with the correct verb form:
4 answers
866 views
Prove that if ab �= ac (mod n) and a is relatively prime to n, then b = c (mod n).
Proof: a and n are relatively prime and from
2 answers
1,766 views
Light from a sodium lamp (lambda = 589 nm) illuminates two narrow slits. The fringe spacing on a screen 150 cm behind the slits
0 answers
1,278 views
How much time does it take a pulse of light to travel through 120 m of water?
2 answers
578 views
A 5.7 cm thick layer of oil (n=1.46) is sandwiched between a 1.1cm-thick sheet of glass and a 2.5cm -thick sheet of polystyrene
1 answer
1,001 views
A helium-neon laser beam has a wavelength in air of 633 nm. It takes 1.48 ns for the light to travel through 34.0 cm of an
0 answers
942 views
what the area of an open end of a pipe?
1 answer
795 views
A two-slit pattern is viewed on a screen 1.17 m from the slits. What is the width of the central bright fringe, if the third
2 answers
934 views
Which is greater? $5.00 or the total value of all combinations of three coins you can make using only pennies, nickels, dimes,
2 answers
1,171 views
I just got my driving book, and I want to know... All this stuff about the different classes of licenses...is that something
0 answers
332 views
I couldn’t help but to think: “Is this really what the meaning of success has become?” and to make matters even worse,
1 answer
383 views
Five Forces act on an object:
1. 60 N at 90 degrees 2. 40 N at 0 degrees 3. 80 N at 270 degrees 4. 40 N at 180 degrees 5. 50 N at
1 answer
6,755 views
Re-worded from the "Study Questions" part of Chapter 5 from this site: "Student Study Site for Essentials of Social Statistics
1 answer
905 views
A turtle ambles leisurely–as turtles tend to do–when it moves from a location with position vector r1,x = 1.53 m and r1,y =
2 answers
3,274 views
express what people like to do using the verb gustar
1 answer
467 views
F = G(m1 x m2)/(d)^2
If you double the mass of one object and double the distance between the center of the two objects what
1 answer
593 views
A seasoned mini golfer is trying to make par on a tricky hole #5. The golfer can complete the hole by hitting the ball from the
0 answers
823 views
(2x/x^2-16)+(7/x-4)
2 answers
271 views
I would like to have your input on the following questions.
(1) Why is students study habits worth a study for a research
1 answer
698 views
Use linear approximation to show that each function below can be approximated by the given expression when |x| is small
i.) sinx
1 answer
393 views
Use Newton's method to find a value of x that satisfies: e^x- (x^2/2) = 0
Use the starting value x0=0. Display answer in 4
2 answers
1,016 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
1,082 views
Two speakers, A and B, are emitting identical, synchronized (in-phase) sound waves at 240kHz. A person standing a point C hears
1 answer
748 views
The figure below shows two speakers, A and B, which are emitting identical, synchronized (in-phase) sound waves at 240kHz. A
2 answers
934 views
seasoned mini golfer is trying to make par on a tricky hole #5. The golfer can complete the hole by hitting the ball from the
0 answers
980 views
A 76.3-kN car is travelling at 66.5 mph when the driver decides to exit the freeway by going up a ramp. After coasting 418 m
1 answer
884 views
The Burj Khalifa in Dubai is the world\'s tallest building. The structure is 828 m (2,716.5 feet) and has more than 160 stories.
1 answer
1,363 views
A 70.0 kg football player leaps straight up into the air (with no horizontal velocity) to catch a pass. He catches the 0.430 kg
1 answer
2,216 views
Bert is planning to open a savings account that earns 1.6% simple interest yearly. He wants to earn exactly $384 in interest
8 answers
2,602 views
A flatbed egg truck is in a drag race. The truck is carrying a 450 lb. crate of eggs in the back. The coefficients of friction
1 answer
687 views
Dad (M = 84kg) is pushing his son (m = 14kg) in a box (negligible mass) across the living room rug at a constant velocity. He is
1 answer
522 views
A physics student is pulling on a 20 kg box that is sliding on the floor. The student applies a pulling force of 100 N using a
1 answer
612 views
In the final stages of the landing process, a spaceship decelerates at a constant rate of 5.3 m/s2 heading towards the Earth. A
1 answer
395 views
When a car goes around a curve (without skidding), on a level road,
Select one: a. no friction force is needed because the car
1 answer
1,037 views
A physics student is pulling on a 20 kg box that is sliding on the floor. The student applies a pulling force of 100 N using a
1 answer
725 views
A 38 kg child is sitting on a slide at angle 45o from the horizontal. What is the minimum value of static friction between the
0 answers
528 views
A 38 kg child is sitting on a slide at angle 45o from the horizontal. What is the minimum value of static friction between the
2 answers
527 views
A 38 kg child is sitting on a slide at angle 45o from the horizontal. What is the minimum value of static friction between the
1 answer
450 views
Jason takes off across level water on his jet-powered skis. The combined mass of Jason and skis is 75 kg (the mass of the fuel
1 answer
6,091 views
Jason takes off across level water on his jet-powered skis. The combined mass of Jason and skis is 75 kg (the mass of the fuel
0 answers
621 views
Jason takes off across level water on his jet-powered skis. The combined mass of Jason and skis is 75 kg (the mass of the fuel
1 answer
592 views
If the area of a rectangle is 84 square inches.How do i find its length and width? Length is (x+3) width is (x-2).
2 answers
3,714 views
an object weighs 528.0 Newton. It is being pushed along a horizontal surface by a 475.0-Newton force. Determine the mass of the
3 answers
3,986 views
write 3 feet = 1 yard 3 times. How do i do that?
3 answers
359 views
The diameters of grapefruits in a certain orchard are normally distributed with a mean of 5.52 inches and a standard deviation
1 answer
584 views
Assume that the average annual salary for a worker in the United States is $30,500 and that the annual salaries for Americans
1 answer
1,027 views
How much heat must be removed from 500 grams of water at 0°C to form ice at 0°C?
1 answer
746 views
The fastest recorded pitch in Major League Baseball was thrown by Nolan Ryan in 1974. If this pitch were thrown horizontally,
3 answers
1,100 views
Service Price
Basic Lawn Mowing $20 Trimming and Sweeping $25 Pool Cleaning $50 Watering Plants $10 Prompt the user to input
0 answers
456 views
The first candy bar I had was a Milky Way.
0 answers
370 views
how does √28 = 2√7?
2 answers
301 views
A car is initially travelling at a constant speed of 20 m/s along a highway. Suddenly, the driver applies the brakes, causing
4 answers
1,748 views
Ms. Jones had her class keep track of the losses and gains of a particular stock in the stock market during the first few days
1 answer
424 views
Briefly describe the basic characterisitics that all living things on Earth have in common.
1 answer
433 views
A motorcycle daredevil wants to ride up a 50.0 m (50.0 m long, not 50.0 m high) ramp set at a 30.0° incline to the ground. It
3 answers
1,670 views
Assume that the box contains 5 balls: 1 yellow,
2 green, and 2 red. Balls are drawn in succession without replacement, and their
1 answer
2,037 views
Identify and explain a situation where you have seen Machiavelli's framework at work
1 answer
394 views
In all of the accounting scandals of the past decade, where were the auditors? Explain
1 answer
1,051 views
In all of the accounting scandals of the past decade, where were the auditors? Explain
1 answer
799 views
Identify and explain a situation where you have seen Machiavelli's framework at work
1 answer
450 views
87.5 miles at a speed of 50 miles per hour. How long would it take them to drive?
3 answers
816 views
Which of the following is an oxidation-reduction (redox) reaction?
A. 2K(s) + 2H2O(l) → 2KOH(aq) + H2(g) B. 2NaN3(g) → 2Na(g)
1 answer
2,514 views
A barrel contains 181 gallons of paint and is being drained at a constant rate of 5 gallons per hour. Write and expression that
1 answer
1,168 views
An alpha particle has a kinetic energy of about 5 MeV after they are far from the nucleus. Use this information to estimate the
1 answer
734 views
Two particles, one with negative charge -Q and the other with positive charge +2Q, are separated by a distance d. Both charges
1 answer
690 views
I am havin a really hard time findin an rxample of a pseudocode to test the currency conversion procedures.
0 answers
357 views
T=30w+20
9 answers
409 views
a 333 hz and 337 hz tuning forks are struck simultaneously. whats will be the beat frequency?
1 answer
696 views
the nearest tenth percent of
9/68 decimal and percent
3 answers
425 views
A plane is heading due south with an airspeed of 211 mph. A wind from a direction of 53 degrees is blowing at 17 mph. Find the
1 answer
7,129 views
A number of cashiers at a chain of grocery stores complained about the working conditions (shift length, design of cash
1 answer
945 views
I need to do an essay in a language arts package titled noggin. I lost the essay part of it. I'm not asking for you to do an
1 answer
1,223 views
what is the radicle of 150 degrees
1 answer
334 views
What is the correct answer?1. Lucia works for a lawyer who depends on her for everything. Answering phones, planning business
3 answers
584 views
what is x over 6 divided by x over 30?
1 answer
356 views
If 33.7 ml of 0.210 M KOH is required to completely neutralize 27.0 ml of a HC2H3O2 solution, what is the molarity of the acetic
1 answer
547 views
the length of a rectangle is 5 centimeters more than twice its width. if the perimeter of the rectangle is 94 centimeters, what
1 answer
876 views
Pages
1
2
3
4
5
6
7
8
9
10