Ask a New Question

Questions and answers by

Anna

Questions (1,588)

(SIN^8X-5 SIN^5X+SINX)COSX DXI need the answer to this, because I have tried so many times and cannot figure it out.
1. 1 answer
2. 453 views
The Moon causes tides because the gravitational force it exerts differs between the side of the Earth nearest the Moon and that
1. 1 answer
2. 781 views
One seemingly normal day in junior year, my friend and I were taking a train together home from school. We were on an extremely
1. 7 answers
2. 579 views
I would tell you the steps I've taken so far but I have no idea where to even start. Any help is appreciated! Thanks!A uniform
1. 1 answer
2. 602 views
I need help in working this problem...please help...Gaines Company recently initiated a post audit program. To motivate
1. 2 answers
2. 1,051 views
I am trying to figure out how to do this problem:scenarios (projected $90,000 annual cash inflow vs. projected $70,000 annual
1. 0 answers
2. 542 views
If a concave mirror with a radius of curvature of 0.93 m has an object placed at 0.37 m in front of it, what is the mirror's
1. 1 answer
2. 530 views
If a concave mirror with a radius of curvature of 0.93 m has an object placed at 0.37 m in front of it, what is the mirror's
1. 1 answer
2. 529 views
Find the limit as x approaches zero from the right of ((sqrt((1+x)/(x^2))-(1/x))I don't even know where to start with this.
1. 2 answers
2. 1,025 views
Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55.
1. 2 answers
2. 1,325 views
Imagine you are the director of Rabbit-Proof Fence. Using what you have learned so far, how would you instruct the camera
1. 2 answers
2. 424 views
Charlotte received a score of 68 on both her English and Maths tests. The mean for English was 52 and the mean for Maths was 55.
1. 3 answers
2. 816 views
The volume of an oblique cone with equal diameter and height is 18pi cm^3. Find the height and radius(to the nearest cm).
1. 1 answer
2. 1,479 views
A wave on a string is described by the following equation (assume the +x direction is to the right).y = (18 cm) cos[ðx/(5.3 cm)
1. 1 answer
2. 692 views
Brandon tosses a coin 500 times. The coin lands on tails 320 times.A: What is the experamental probability of getting heads? B:
1. 1 answer
2. 440 views
Eric bowls 35 times and gets 15 strikes. Fine the experimental probability that eric will bowl a strike. The answer first. Then
1. 1 answer
2. 606 views
Given circle E with diameter AC and m<DAC=62 degrees, find mAD(arc).
1. 2 answers
2. 428 views
Well A player makes 4 of 12 free throws.Question: What is the Probability that the player makes the free throw?
1. 6 answers
2. 516 views
How would you prove this identity?(sin^3(x)+cos^3(x))÷(1-2cos^2(x)) = (sec(x)-sin(x))÷(tan(x)-1)
1. 1 answer
2. 467 views
I have to write a fictitious medical report containing this weeks vocab. It has to be at least 2 paragraphs describing a
1. 1 answer
2. 460 views
Another brain teaser I can't get:What are Mr. Rahn's favorite states" Hint: "it matters"
1. 0 answers
2. 428 views
I can't figure out these brain teasers:i.e.point act char er ILL GET IT
1. 2 answers
2. 899 views
I'm supposed to find the average value of the function over the given interval.f(x) = sin(nx), interval from 0 to pi/n, where n
1. 2 answers
2. 1,004 views
What is the easternmost nation of southern Europe?
1. 1 answer
2. 338 views
A solution contains 0.55 g of dissolved Sn4+ ions. How many grams of Na2CO3 must be added to the solution to completely
1. 1 answer
2. 660 views
Consider 25.0 ml of .300 MHNO2 that is titrated with .500 M Find ph at eq pt
1. 2 answers
2. 307 views
1.513g of monoprotic acid (HX) is dissolved in water, and the volume is 250.0 ml after the dissolving. The solution was then
1. 1 answer
2. 506 views
What mass of Helium will occupy 2 times the volume of 10.0 grams of Neon if both gases are measured at STP?
1. 1 answer
2. 602 views
A gas mixture contains 4.00 grams of O2 and 4.00 grams of He. If the total pressure of the gas sample is 4.67 atm, what is the
1. 1 answer
2. 1,064 views
How many millimoles and molecules of solute are in 500 ml of a solution that is 5.41 ppm KMnO4?
1. 1 answer
2. 3,009 views
A hypothesis test is conducted with respect to the mean weight (in ounces) of potato chip bags form a certain manufacturer. The
1. 0 answers
2. 584 views
The power of a significance test for a particular value of the parameter is computed to be 0.93. Which statement below is true?a
1. 0 answers
2. 760 views
An SRS of size n is taken from a large population whose distribution of income is extremely right-skewed and the mean income is
1. 1 answer
2. 1,074 views
A metal plate has a charge density of 85uc/cm^2 : Calculate the electric field strength at 14 cm above the plate
1. 0 answers
2. 418 views
Find the speed of sound (in m/s) at -35°C at 1 atm pressure in dry air.
1. 1 answer
2. 525 views
1/z+8/1/z-2
1. 1 answer
2. 228 views
Simplify, using only positive exponents in your answer.x^-4+y^-4/x^-3+y^-3
1. 1 answer
2. 400 views
r^3+216/r+6=
1. 2 answers
2. 339 views
f(x)=v^2+13/v^2-4v-32Find all numbers that are not in the domain of the function. Then give the domain in set notation.
1. 2 answers
2. 568 views
A person needs to prepare 130 pounds ofblended coffee beans for $5.27 per pound. He plans to do this by blending together a
1. 1 answer
2. 689 views
Is a trial of impeachment held with or without a jury? How about treaties? And murder?
1. 2 answers
2. 456 views
A boat's crew rowed 7.5 downstream,withthe current, in 1.5 hours. The return trip upstream against the current,covered the same
1. 1 answer
2. 638 views
The oceans are so large that many people believe the oceans can absorb vast amounts of pollution without harm. Analyze the error
1. 0 answers
2. 417 views
(a) A 2.20 cm high insect is 1.24 m from a 135 mm focal-length lens. What is the image distance?mm How high is the image? cm
1. 0 answers
2. 1,001 views
Figure a is a partial graph of the position function x(t) for a simple harmonic oscillator with an angular frequency of 1.75
1. 0 answers
2. 1,020 views
A physical pendulum consists of 3.8 m long sticks joined together as shown in Fig. 15-41. What is the pendulum's period of
1. 0 answers
2. 670 views
A physical pendulum consists of 3.8 m long sticks joined together as shown in Fig. 15-41. What is the pendulum's period of
1. 0 answers
2. 786 views
The 3.80 kg cube in Fig. 15-45 has edge lengths d = 5.50 cm and is mounted on an axle through its center. A spring (k = 1300
1. 1 answer
2. 772 views
The 3.80 kg cube in Fig. 15-45 has edge lengths d = 5.50 cm and is mounted on an axle through its center. A spring (k = 1300
1. 0 answers
2. 880 views
Cause:When hydrochloric acid backs up into the esophagus Effect: called Acid Reflux Cause: As a result of the acidic ph in the
1. 2 answers
2. 715 views
What is the effect as the epiglottis covers the larynx?
1. 0 answers
2. 361 views
1-true2-false 3-not enough info Transplanting genetic material into bacteria is a simple task- 2 Under certain conditions,
1. 9 answers
2. 5,996 views
Transplanting genetic material into bacteria is a a simple task?
1. 3 answers
2. 1,454 views
Draw a titration curce of 25.0 mL of0.100 M aluminum ion (pKa=5.14) with 0.100 M NaOH. I am familiar with the process of drawing
1. 1 answer
2. 504 views
The wavelength of a wave is 20cm.fifteen of these waves move past a point per second.calculate da frequency
1. 0 answers
2. 392 views
A sample of gas at 47 C and 1.03 atm occupies a volume of 2.20 L. What volume would this gas occupy at 107 C and 0.789 atm?
1. 1 answer
2. 1,733 views
A block rests on a horizontal, frictionless surface. A string is attached to the block, and is pulled with a force of 45.0 N at
1. 0 answers
2. 935 views
A block rests on a horizontal, frictionless surface. A string is attached to the block, and is pulled with a force of 45.0 N at
1. 1 answer
2. 1,001 views
why does it make sense for us to form a parody of Romeo and Juliet?
1. 1 answer
2. 738 views
all coliforms ferment glucose but none of the media used for this test includes glucose why is glucose not used
1. 0 answers
2. 504 views
what are the cultural diffusions between japan and korea
1. 0 answers
2. 317 views
Can you tell me please if my answer is right to the following question?The question: present Adam Smith's theory of value and
1. 0 answers
2. 520 views
What opportunities does the online community offer that the actual community doesn't?
1. 0 answers
2. 382 views
Where do you find the editor of a certain article of a website? Where can you find the name of the organizatin that associated
1. 2 answers
2. 365 views
Does anyone know any specific businesses who use the online community for business deals through online video chats, with those
1. 0 answers
2. 405 views
A ranger spots a forest fire while on a 45-meter observation tower. The angle of depression from the tower to the fire is 12
1. 8 answers
2. 2,529 views
(x^9)^0(x^7)2
1. 2 answers
2. 321 views
You push a box along the floor against a constant force of friction. When you push with a horizontal force of 78 N the
1. 1 answer
2. 627 views
Explain why proteins are polymers but lipids are not.
1. 0 answers
2. 363 views
Capulet asks Nurse where Juliet has gone in the beginning of Act IV, scene 2. The Nurse indicates that she went to Friar
1. 1 answer
2. 1,271 views
Can you find the latest Living Environment regents ?
1. 1 answer
2. 550 views
I need help with Romeo and JulietDo you think it's appropriate to risk your life to be with another? Why do you think Juliet
1. 1 answer
2. 416 views
A car is traveling 17 m/s when the driver sees a child standing on the road. He takes 0.8 s to react, then steps on the brakes
1. 0 answers
2. 671 views
A study was conducted to investigate relationships between different types of standard test scores. On the Graduate Record
1. 1 answer
2. 556 views
Runner A is initially 5.0 km west of a flagpole and is running with a constant velocity of 4.5 km/h due east. Runner B is
1. 1 answer
2. 755 views
Mrs.Culowski traveled 24.0 kilometers north and then 10.0 kilometers east. How far was she from her starting point?use pytheorn
1. 1 answer
2. 505 views
The length of an object in feet is equal to 3 times its length in yards. The length of a waterslide is 48 feet. Write and solve
1. 4 answers
2. 965 views
In human body, substances from blood filter through a membrane into renal tubule (kidney). What does an increase in the driving
1. 1 answer
2. 373 views
What will happen to human red blood cells (crenate, lyse, or no change) if they are placed in the following solutions?20% NaCl
1. 1 answer
2. 897 views
Three elementry kids are at a field day hula hoop contest. They were the last one standing of the heated competition. They have
1. 1 answer
2. 440 views
A car stops for a red ligth. The light turns green and the car moves for 3 seconds at a steadily increasing speed. During this
1. 1 answer
2. 1,374 views
I need help finding derivatives and antiderivatives.Given: f(x),find f'(x) 1. f(x)-2x^6 2. f(x)= -3x +7 3. f(x)= 3x^2 - 5x
1. 1 answer
2. 433 views
An impure sample contains 0.95g of benzoic acid and 0.05 of salicylic acid. Solubilities in water of the two compounds are given
1. 3 answers
2. 1,382 views
I am doing a report on the original comic book Captain America. I need to know the author, publishing date, info that pertains
1. 3 answers
2. 628 views
If 0.273 moles of ferrous ammonium sulfate (Fe(NH4)2(SO4)2 . 6H2O) and an excess of all other reagents are used in a synthesis
1. 1 answer
2. 1,540 views
If .275 moles of ferrous ammonium sulfate (Fe(NH4)2(SO4)2. 6H2O) and an excess of all other reagents are used in a synthesis of
1. 2 answers
2. 1,414 views
I have to write three major events or ideas from the book Tortilla Flat by John Steinbeck. I don't really know what could be
1. 1 answer
2. 542 views
If tan(xy) = x, then dy/dx =
1. 4 answers
2. 7,627 views
For my science project, it says to write a "Future Research" section to go on the board. Could you just explain to me what
1. 3 answers
2. 387 views
Studies have demonstrated that "latchkey children"
1. 1 answer
2. 1,127 views
I need to list 3 problems of the colony that Stephen Fuller Austin founded. I have two of the three--no food -bad indian
1. 1 answer
2. 664 views
2x^2+8x=-5
1. 1 answer
2. 237 views
So I'm in 7 grade and doing a science project. I have a question:What does it mean when it says: RESEARCH? I am required to have
1. 2 answers
2. 625 views
Rank thefollowing elements in order of decreasing atomic radius. N, B, Be, Li?I thought it was N, B, Be, Li
1. 1 answer
2. 2,489 views
Michael owns 300 shares of a certain stock. Suppose the price of the stock drops by $4 per share. Write a multiplication
1. 1 answer
2. 539 views
for the polynomial shown below, find f(-1).f(x)=3x^4-x^3+4x-2
1. 2 answers
2. 2,669 views
Based on its degree, what kind of polynomial is this?h(x)=-x^2+2x-5
1. 1 answer
2. 1,065 views
What is the volume of a sphere with a radius of 7 cm?Use 22/7 as pi.
1. 1 answer
2. 363 views
Suppose that the microwave radiation has a wavelength of 10.8cm . How many photons are required to heat 295ml of coffee from
1. 2 answers
2. 800 views
A television station has 28 new TV shows scheduled to air this week. What fraction of the television shows, in simplest form,
1. 2 answers
2. 543 views

Pages

1
2
3
4
5
6
7
8
9
10

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025