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Questions (855)
A student walking home at a steady rate of 4.80 m/s suddenly decides to start running. She can accelerate at 7.50 m/s22, and
1 answer
791 views
In its first month of operation, Kuhlman Company purchased 130 units of inventory for $6, then 230 units for $7, and finally 170
1 answer
614 views
confirmation Bias : How might people protect against the confirmation bias? need 1 strategy
1 answer
490 views
Where do I put parentheses to make this true:
12-8-2•2^4=35
1 answer
460 views
Find an exact value for csc 11pi/12
How do I do this? I change it to 1/(sin 11pi/12) but then I'm stuck what to do.. Thanks
2 answers
1,240 views
Consider the equation log(b,a^2)=c
a) What are all possible values of a? Explain. b) What are all possible values of c? Explain.
1 answer
534 views
How many 2 digit numbers can you make using 1 and 2,if the digits can be repeated?
1 answer
376 views
During periods of stress or change which traits can families model for their children to support creativity
1 answer
699 views
100 g of water is added into 10.6 m NaOH solution. The diluted NaOH solution is then neutralized completely with H2SO4 solution.
1 answer
726 views
Dharma Supply has earnings before interest and taxes (EBIT) of $591,000, interest expenses of $255,000 and faces a corporate tax
1 answer
672 views
Theresa has $26 in her wallet. The bills are worth either $5 or $1. If there are 14 bills total, how many does she have of each
1 answer
627 views
A teacher wants to know why Ben , a preschooler,wake up every morning at about 3.00 and refuses to go back to sleep .the teacher
1 answer
509 views
So the problem is asking to find cos(α+β)
The problem gives me sinα= 12/13, 0<α<π/2 cosβ= 21/29, 0<β<π/2 The answer is
2 answers
524 views
How does tan^4x-sec^4x equal -2tan^2x-1
If someone could please explain to me then that would be awesome. Thank you ^^
3 answers
451 views
For the following chemical reaction
HCN(aq)+KOH(aq)--->H2O(l)+KCN(aq) Write the net ionic equation, including the phases.
1 answer
1,285 views
A baker buys some eggs at 18k each. He finds out that 8 of them are broken,he sells the rest at 24k each and makes a profit of
1 answer
533 views
At 1500 °C, Kc = 5.67 for the reaction
CH4(g) + H2O(g) CO(g) + 3H2(g) Calculated value of ΔG°1773 for the reaction at this
2 answers
2,498 views
How do you verify tanxcosx/sqrt1-cos^2x = 1?
1 answer
468 views
What impact did the Freedmen's Bureau have on the lives of African Americans during Reconstruction?
0 answers
3,249 views
a 25 pound bundle of assorted meat cost $459.00 figures out to how much per pound?
1 answer
369 views
The focal length of the lens of the camera is 1/4 meter, and Sarah is 1/2 meter from the camera lens. What is the distance of
1 answer
765 views
A quarterback throws a football at 38 m/s at a certain angle above the horizontal. If it took the ball 6.41 s to reach the top
1 answer
864 views
Which needs more energy: to heat 5 kg of copper from 20 degrees celcius to 50 degrees celcius or to heat 0.5 kg of water from 20
0 answers
479 views
Select the properly punctuated sentence.
a. Please let me know; when I may contact you. b. Please let me know, when I may contact
1 answer
686 views
Drawing a least one king when you draw a card from a standard deck 8 times (replacing the card each time you draw, so there are
2 answers
6,923 views
A sample of n = 25 scores has a mean of M = 40 and a variance of s2 = 100. If this sample is being used to test a null
0 answers
846 views
2 sides of an equilateral triangle measure (y+10) units and (y^2-2) units. If the perimeter of the triangle is 21 units, what is
2 answers
1,837 views
A parcel delivery service has contracted you to design an open box with square base
length x cm and height y cm has a volume of
0 answers
565 views
mr the is thrice as old as his daughter. The difference between their ages is 36 years old. How old is mr teh's daughter?
1 answer
459 views
Linda inherited an estate worth $225,000.the attorney told her that they would deduct it from the estate before giving her the
1 answer
513 views
A sentence is a group of words expressing a complete thought and each will begin with a capital letter?trueor false?
1 answer
1,231 views
could this be a thesis for this topic When Bullying Turns Deadly: Can It Be Stopped
Thesis" Bullying causes many problems in
1 answer
557 views
In the Narrative of the Life of Frederick Douglass what is the cumulative effect of a periodic sentence, antithesis, and
1 answer
583 views
When Bullying Turns Deadly: Can It Be Stopped? Thesis: To me, it was normal because that's what I was used to.
This was in an
1 answer
439 views
Need an idea on something for a meet that I would be able to attend it all information needs to be on website
1 answer
344 views
A syrup is added to an empty container with a mass of 104.70 g . When 0.140 pint of syrup is added, the total mass of the
1 answer
2,730 views
nelson Mandela justified in the use of violence to resist the apartheid government of South Africa.Reflect on how early modern
1 answer
561 views
Find the area of the triangle with the following vertices (0,2,2), (8,8,-2) and (9,12, 16)
1 answer
477 views
a manufacture of brand A jeans has daily production costs of C =0.2x^2 -96x+12,095 where C is the total cost in dollars and x is
4 answers
1,185 views
.A toy rocket is shot vertically into the air from a launching pad 5 feel above the ground with an initial velocity of 72 feet
1 answer
2,718 views
add equation (5x^8 -5z^4+5z^2+3)+(3z^6+4 z^4-9z) simplify answer to sum
1 answer
481 views
Suppose your bank account will be worth $15,000.00 in one year. The interest rate (Discounted Rate) that the bank pays is 7%.
0 answers
576 views
What is the perimeter of a computer graphic with sides measuring?
2√18, 2√32, 2√50, and 3√12 centimeters The perimeter is
1 answer
587 views
The distance D , in miles to the horizon from an obsever's point of view over water or flat earth is given below , where H is
3 answers
1,654 views
Jerome claims he can find the area of the composite shape shown by inscribing it in a rectangle and subtracting. Kelly claims
1 answer
611 views
5+ 3/5
________ 2- 4/7 simplify
1 answer
393 views
in a recent year a single person could expect to pay 4160 in income taxes on an adjusted gross income of 26,000. how much more
3 answers
571 views
The intensity I of light bulb measured in watts per square meter (w/m^2), varies inversely as the square of the distance d from
2 answers
5,235 views
A private plane traveled from Seattle to the rugged wilderness at a average speed of 176 mph. on the return trip the average
1 answer
956 views
9x3+7x2y+5xy2+7y3 find the product of the polynomials
1 answer
338 views
I need help, I don't know how to approach this question
The free energy generated by ion movement in the cell is used by the cell
3 answers
440 views
Johnny left a glass of milk on his bedside table for a week, and it spoiled. At the end of the week, the glass contained a
2 answers
1,153 views
Find an angle with a positive measure and an angle negative measure that are coterminal with each angle.
1. 370 degrees 2. -3π
1 answer
1,944 views
A tennis player's swing moves along the path of an arc. If the radius of the arc's circle is 4 feet and the power and the angle
2 answers
2,222 views
a gas is placed in a 3.56L flask at 1.00 atm pressure. If the volume of the flask is reduced by half, what is the new pressure?
V
1 answer
441 views
Theo made the table below to show the number of middle school students who attented the last football game. if this data were
7 answers
2,201 views
Physical lines of defense include
A. skin, cielia, and mucous membranes *** B. hair C. nails D. teeth When a doctor feels for
14 answers
3,750 views
True or False.
Washing your hands can help protect you from dangerous pathogens True True or False. People die from colds each
8 answers
3,942 views
What does a production designer create that is similar to an architects blueprint for construction
A. a map to navigate the movie
19 answers
3,879 views
Movie professionals such as props desginers and graphic designers work together to create a believable film. Which method of
35 answers
4,564 views
I have no idea where to start with this one...
Calculate the concentration (M) of sodium ions in a solution made by diluting
2 answers
3,155 views
paul was sad when the football burst
2 answers
507 views
Joel has twice as many CDs as Mariella has. subtracting seven from the number of CDs Joel has an dividing by three equals the
2 answers
712 views
Which of the following types of pathogens can only reproduce itself if it takes over host cells?
A fungi B bacteria C virus *** D
1 answer
916 views
A rectangular prism has a width of 92 ft and a volume of 240 ft3. Find the volume of a similar prism with a width of 46 ft.
6 answers
1,014 views
The current of a river moves at 3 miles per hour. It takes a boat 3 hours to travel 12 miles upstream, against the current, and
1 answer
3,398 views
Solve the equation log2(x^2-20) - log2X =3
the two is the base*
2 answers
625 views
the onion-shaped domes on St. Basil's cathedral may remind Russians of what part of their culture heritage ?
A. that their
10 answers
3,360 views
how could and observer distinguish the home of a rich inca from a regular citizen
A. home of the wealthy were made with wood. B.
2 answers
1,862 views
after neglecting to look before diving into the pool, your friend hits his head on a rock and disrupts his __________ causing
8 answers
2,757 views
A secant and a tangent to a circle intersect in a 42 degree angle. The two arcs of the circle intercepted by the secant and
3 answers
6,169 views
Solve each equation below by completing the square:
1) x^2 + 6x = 16 My steps: x^2 + 6x - 16 = 0 (x - 2 )(x + 8) x = 2, -8 I set
4 answers
835 views
If science depends on observation of empirical data, how can social scientists study nonobservable phenomena, such as thought
1 answer
702 views
I purchased a product that was listed at RM 2000. If a chain discount of 10%, 5% and a 2% were given and a chain discount of 5%
1 answer
529 views
Is rotating the point L(4,4) 90° ABOUT THE ORIGIN THE SAME AS REFLECTING THE POINT OVER THE X-AXIS? EXPLAIN. I get that the
1 answer
790 views
The math grades on the final exam varied greatly. Using the scores below, how many scores were within one standard deviation of
1 answer
1,201 views
If 320 F2 offspring resulted from this F1 cross, how many would be green?
1 answer
455 views
E=hv
E=energy h= Planck's constant =6.626 x 10^-34 v= frequency 1. What is the energy of light having a frequency of 2.28 x
1 answer
1,709 views
What kind of character trait best describes this?
Someone who blames someone else for causing their love one's death, they
1 answer
685 views
A wheel starts from rest and rotates about its axis with constant angular acceleration. After 8.7s have elapsed, it has rotated
2 answers
1,574 views
A wheel starts from rest and rotates about its axis with constant angular acceleration. After 8.7s have elapsed, it has rotated
1 answer
808 views
An iron disk has a radius of 0.625 m and a mass of 217 kg. The disk is mounted on its axis so that it is free to spin. How much
3 answers
499 views
A wheel starts from rest and rotates about its axis with constant angular acceleration. After 8.7 s have elapsed, it has rotated
0 answers
879 views
A clock has a second hand whose tip rubs against the inside of the glass cover. If the frictional force between the glass cover
1 answer
742 views
A 30-caliber rifle with a mass of 3.54 kg fires a 7.33- g bullet with a speed of 596 m/s with respect to the ground. What
0 answers
534 views
A distant planet has a mass of 0.6400 ME and a radius of 0.9000 RE. What is the ratio of the escape speed from this planet to
1 answer
580 views
A 30-caliber rifle with a mass of 3.54 kg fires a 7.33- g bullet with a speed of 596 m/s with respect to the ground. What
1 answer
957 views
A distant planet has a mass of 0.6400 ME and a radius of 0.9000 RE. What is the ratio of the escape speed from this planet to
0 answers
451 views
graph linear equation Y=1/2x-3 and -x+2y=-6
1 answer
435 views
Suppose you are given data from a survey showing the IQ of each person interviewed and the IQ of his or her mother. That is all
0 answers
903 views
QA.A bio-PDO production process will also produce microbial biomass. A huge surplus biomass of roughly 10% of the PDO mass
2 answers
1,020 views
John's mass is 86 kg, and Barbara's is 55 kg. He is standing on the x axis at xj = +9.0 m, while she is standing on the x axis
5 answers
5,700 views
Given the following thermochemical equation:
NO2 (g) + O2 (g) → NO (g) + O3 (g) ΔH = - 212 kJ Which has more enthalpy, the
1 answer
972 views
A 1/2 inch diameter piston moves 10 inches when 30 Lbs of force is applied how far will it move a 6 inch diamter piston and how
0 answers
587 views
During 0.19 s, a wheel rotates through an angle of 2.42 rad as a point on the periphery of the wheel moves with a constant speed
4 answers
919 views
Max had 4/5 bag of trail mix. He divided the trail mix equally amoung 5 friends. What fraction of the full bag of trail mix did
3 answers
889 views
Leah picked 2.6 pounds of blackberries. Ashlyn picked 1.8 times as many pounds of blackberries. How many pounds of blackberries
7 answers
522 views
Suppose that the government imposes a tax on heating oil.
1. Would the deadweight loss from this tax likely be greater in the
0 answers
1,306 views
How did the man-made environment Olaudah Equiano was forced into shaped his opinions and perspectives towards the first white
2 answers
509 views
A third baseman makes a throw to first base 39.8 m away. The ball leaves his hand with a speed of 43.0 m/s at a height of 1.4 m
0 answers
464 views
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