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Grace

Questions and answers by Grace

Questions (498)

Which of the following is a simple sentence?(1 point)Before going to bed, I always floss and brush my teeth. She put on her
1. 27 answers
2. 8,927 views
Determine elastic constant of a sqring if a force of 1N is strechred by 2.7cm
1. 5 answers
2. 648 views
What is 3 significant figures of 11275.7.PLEASE ITS NEEDED VERY URGENTLY I DON'T WANT TO FAIL PLEASE!!!!!!
1. 6 answers
2. asked by Grace
3. 1,222 views
Find the volume of a cone of height 8 centimeters and base radius 6 centimeters. This cone is sliced by a plane that is parallel
1. 4 answers
2. 1,511 views
Hi, the following is a problem that concerns angular momentum:Modern hard drives spin very fast! The part that holds the data is
1. 5 answers
2. 1,936 views
A spiral spring of natural length of 20.0cm has a scale pan hanging freely on its lower end. When an object of mass 40g is
1. 4 answers
2. asked by Grace
3. 2,291 views
Given: ∆PQR, m∠R = 90°m∠PQR = 75° M ∈ PR , MP = 18 m∠MQR = 60° Find: RQ
1. 7 answers
2. 8,073 views
Water is being poured into a conical cup that is 12cm tall.a) When the water in the cup is 9cm deep, what percentage of the cup
1. 5 answers
2. asked by Grace
3. 4,265 views
What is 3 significant figures of 11,275.7.PLEASE I NEED IT NOW!!!!!!!!!!
1. 5 answers
2. 558 views
We are making a sequence of triangles out of diamonds. The first three steps are complete. In each step a line of diamonds is
1. 1 answer
2. 354 views
Samuel, john and james share #16:00 in the ratio 1:2:3. Find james share
1. 4 answers
2. 295 views
What is the sum of the place value of 2 and 1 in the number 4219
1. 4 answers
2. 184 views
Ade and bolu were given 600naira to buy clothes bolu gets 120 naira more than Ade how much does each get respectively
1. 3 answers
2. 101 views
A 3.0 molal solution of naphthalene in cyclohexane boils at 89.4 C. What is the boiling point of pure cyclohexane? Although
1. 3 answers
2. 1,104 views
what are the questions that people are asking about the red scare?What period of history are you talking about? The term "red
1. 1 answer
2. 640 views
If a solution has a lot of particles, is it going to have a low or high boiling point? For instance, would NaCl have a higher or
1. 1 answer
2. 624 views
If I could receive some guidance on these questions, I'd be ever so grateful.1) How can a governor's message power affect
1. 1 answer
2. 1,005 views
I am having problems in this course with following the professor. Can anyone help me with this problem Thanksneed to calculate
1. 1 answer
2. 475 views
These ?'s are true/false and the ones that are false I have to fill in the correct word. Can you check my answers?1) The
1. 1 answer
2. 722 views
Traingles C and D are similar. The area of triangle Cis 47.6in2. The base of triangle D is 6.72in. Each dimension of D is 6/5
1. 1 answer
2. 488 views
please check my answer thanks :)Juan bought a home with an adjustable-rate mortgage. The margin on the loan is 2.7% and the rate
1. 1 answer
2. 478 views
The surname of the king who claimed the throne in 1066 ?
1. 1 answer
2. 403 views
How do you find the coordinates of a vertex of a parabola using the quadratic equation?
1. 1 answer
2. 414 views
funny survey sample please! with scoring and interpretation pls!
1. 1 answer
2. 365 views
I have a research paper due on Medical Terminology could you please look at it and tell me what you think■ Provides clear
1. 9 answers
2. 881 views
This is what I am unsure Thanksabbreviations/ acronyms = dlete the space after / Don't forget to cover everything in the prompt
1. 1 answer
2. 332 views
I was wondering if my paper sounds ok or would it be better if I had more sources thanksPatient safety and promotion of zero
1. 4 answers
2. 924 views
Please let me know if this sounds any better I still have my old draft as well ThanksPatient safety and promotion of zero
1. 2 answers
2. 538 views
Please let me know if this sounds any better I still have my old draft as well ThanksPatient safety and promotion of zero
1. 3 answers
2. 582 views
Here is my revised copy please take a look thanks :)Patient safety and promotion of zero medication errors are common goals in
1. 2 answers
2. 580 views
Please help I have so many verisons and drfats I want my paper to sound good is there asny thing in one paper is there a way to
1. 3 answers
2. 559 views
Ok I took your sugguests and I followed them I was wondering I had orginally posted thisPatient safety and promotion of zero
1. 2 answers
2. 496 views
can't you do actual revision ; instead of just words.it would make it a whole lot easier, because what if we didn't need to
1. 3 answers
2. 453 views
In logarithms, my problem is 2log(subscript 3)n + log (sub 3)5. I know how to add logarithms together, but what do I do with the
1. 1 answer
2. 398 views
What are the magnitude and direction of the electric field at a point midway between a -8.0 microCoulomb and a +7.0microCoulomb
1. 1 answer
2. 748 views
1. Find the amplitude, if it exists, and the period of y=tan 1/4ÈAnswer: No limits in amplitude, y=tanÈ/4 period is 4pi
1. 3 answers
2. 518 views
13 out of 25 write this percent notation
1. 1 answer
2. 281 views
hi, i need to come up with an invention/product for one of my classes, the idea should be something new that doesn't really
1. 1 answer
2. 398 views
The number is not less than 20. The number is not greater than 40. The number is not divisble by 2, 3, or 7.THe number is not a
1. 2 answers
2. 553 views
How do I find all solutions to:tanx+3cotx=4? The answer choices are: a.) x=arctan3+nPi b.) x=arccot3+nPi
1. 4 answers
2. 3,433 views
How do I find all solutions in the interval [0, 2Pi):cotx=cscx-1 the answer choices are: a.) x=Pi/2 b.) x=Pi/2 and 3Pi/2
1. 2 answers
2. 556 views
How do I find all solutions in the interval [0,2Pi):sin2x=cos2x answer choices are: a.)Pi/8 b.) Pi/8, 5Pi/8, 9Pi/8, 13Pi/8
1. 2 answers
2. 527 views
Can you check these thankspart 1 directions: Exprimez d'une autre façon. 1. un télécopieur --------- Answer: un fax 2. une
1. 2 answers
2. 620 views
A 45 kg crate is placed on an inclined ramp. When the angle the ramp makes with the horizontal is increased to 29 degrees, the
1. 4 answers
2. 4,890 views
2. Bromine can be added to limonene to create a brominated compound.The balanced equation is shown below. When 613 mg of
1. 6 answers
2. 1,096 views
Suppose at a concert a singers voice is radio broadcast all the way around the world before reaching the radio you hold to your
1. 3 answers
2. 888 views
Suppose at a concert a singers voice is radio broadcast all the way around the world before reaching the radio you hold to your
1. 2 answers
2. 621 views
what happens when sodium chloride is added to boiling water and why??Can someone please explain!
1. 4 answers
2. 348 views
A theater group made appearances in two cities. The hotel charges before tax in the second city were lower than in the first.
1. 2 answers
2. 561 views
calculate the orderedmedication for each of the following IV bags to achieve the ordered concentration Ordered: Add 30 mEq KCl
1. 2 answers
2. 578 views
What is the total sample size (in grams)for a sample of ethanol (CH3CH2OH) which contains 3.39 grams of oxygen?
1. 2 answers
2. 505 views
What is the number?It is greater than 30 and less than 40. If you add the digits, the sum is 10.
1. 4 answers
2. 1,073 views
A banks total assets equal 1 billion. It's Liabilities equal 1 billion. Transaction deposits equal 500 million, loans equal 700
1. 1 answer
2. 893 views
for the function f,y=f(x) is inversely proportional to x, where x>0. If f (3)=6 what is the value of f(2)?
1. 1 answer
2. 355 views
a piggy bank contains $8.80 in quarters, dimes and nickles. there are two more than five times as many nickles as quarters, and
1. 2 answers
2. 612 views
How many moles of CO2 would be contained in a cylinder the size of a pop can (355 ml) at a temperature of 300K and 10 atm? How
1. 1 answer
2. 309 views
2 moles of ideal gas are in a cylinder container with cross-sectional area 1*10^-2 m^3. Cylinder is fitted with a light, movable
1. 2 answers
2. 703 views
a physics book is on top of a drafting table at 35 degree angle. Find the net external force acting on the book and determing
1. 2 answers
2. 715 views
Can you help me combine the expression into a single fraction?(t^2-1)/(t^2+7t+10) - (2t+4)/(t^2-t-6) and (3a-1)/(2a+6) -
1. 1 answer
2. 343 views
This is the least mountainous country of Southern Europe.1) Greece 2) Italy 3) Portugal 4) Spain in my book, it says all of them
1. 4 answers
2. 1,933 views
$50,000 that was invested in 1970 was worth $134,100 in 1980. What annual interest rate did this investment earn in that 10 year
1. 1 answer
2. 441 views
Are the following differential equations separable or not?* y'= ye^(x+y) * y'= ye^(xy) * y'= y(xcos(y)) I am no good at these :[
1. 1 answer
2. 432 views
The number of bacteria in a culture increases exponentially with a growth constant of .2 hour. How long will it take for the
1. 1 answer
2. 441 views
Find the equation of the line tangent to the graph of f at (1,1) where f is given by f(x)=2x^3-2x^2+1
1. 1 answer
2. 317 views
FeSCN2+ -> Fe3+ + SCN-Solution is initially dark red. If some Ag+ is added to form AgSCN. what happens to position of
1. 4 answers
2. 6,325 views
Derivative of:(t^7+t^8-1)/t^9
1. 1 answer
2. 347 views
Find the derivative of 4e^x+x^3
1. 1 answer
2. 279 views
The boiling ponit of phophine is -85 oC, whilst of ammonia in the same group is -33.5 oC, how can we account for this difference
1. 3 answers
2. 1,066 views
Why sodium oxide is a solid at room temperature whereas sulfur trioxide is a low boiling point liquid?
1. 2 answers
2. 587 views
What is 1/9+1/y=4/y
1. 3 answers
2. 296 views
Which of the following statements are true?Fusion reactions result in nuclei with higher Z. To keep a nuclear power plant going,
1. 3 answers
2. 1,418 views
The mass of a particular substance is known to grow exponentially at a rate of 0.5% per hour. Its initial mass was 25 grams and,
1. 4 answers
2. 1,584 views
What is force of attraction between two students of mass 20kg,10meters apart?
1. 1 answer
2. 309 views
What is force of attraction between two students of mass 20kg,10meters apart?
1. 3 answers
2. 404 views
The Average density of Earth is 5.52g/cm^3. What is its density in a. kg/m^3 b. lb/ft^3. Please help me set up these equations.
1. 4 answers
2. 2,577 views
The average (arithmetic mean) of x and y is m, where m does not equal to 0. What is the average (arithmetic mean) of x, y, and
1. 1 answer
2. 381 views
If five distinct lines lie in a plane, then at most how many distinct points can lie on two or more of these lines?6 7 8 9 10.
1. 2 answers
2. 658 views
Calculate the energy in radiation of wavelength 550 nm carried by 1) one photon 2) 1 mol of photons
1. 1 answer
2. 460 views
Calculate the energy in radiation of wavelength 550 nm carried by 1) one photon 2) 1 mol of photons
1. 3 answers
2. 760 views
An AM station broadcasts rock music at "950 on your radio dial" Units for AM frequencies are given in kilhertz(kHz). Find the
1. 4 answers
2. 3,410 views
Covalent bonds in a molecule absorb radiation in the IR region and vibrate at characteristic frequencies.a) The C---O bond
1. 4 answers
2. 1,509 views
What is the Wavelength( in nm) of the least energetic spectral line in the infrared series of the H atom?I don't understand how
1. 3 answers
2. 1,860 views
What are two major flaws in the Phylogenetic Tree System?
1. 2 answers
2. 536 views
Which process could lead directly to the formation of pumice rock?
1. 2 answers
2. 918 views
Is the pancreas an exocrine or endocrine gland? Indicate the anatomical evidence on your fetal pig. What are its contributions
1. 1 answer
2. 478 views
Which internal organs of the fetal pig appear to have the greatest amounts of blood supplied to them? Why does this make sense?
1. 1 answer
2. 471 views
a 30 kg girl and a 25 kg boy face each other on a friction-free blades. The girl pushes the boy, who moves away at a speed of
1. 1 answer
2. 423 views
You own a computer store selling two types of laser printers. The first type,A, costs $141 and you make a $45 profit on each
1. 2 answers
2. 482 views
Solve:((10)/(x^2-3x+45))=x+1
1. 1 answer
2. 278 views
What do polar bears and automobiles have in common?
1. 1 answer
2. 353 views
In 2005, about 233 million people in the United States were aged 14 or older. They consumed, on average, 2.23 gallons of alcohol
1. 1 answer
2. 474 views
Assume that points A(5, 10, 1), B(6, 3, 6), and C(12, 1, 4) are on a plane.Find vector AB and vector AC.
1. 1 answer
2. 315 views
Assume that points A(5, 10, 1), B(6, 3, 6), and C(12, 1, 4) are on a plane.Find vector AB and vector AC.
1. 3 answers
2. 333 views
At the point were a line intersects a plane [with the equation (24x+32y+40z=480) and three points of A(5, 10, 1), B(6, 3, 6),
1. 2 answers
2. 613 views
Suppose vector a is 3 units long, the magnitude of vector b is 1 units and cos (θ) = -0.3, where θ is the angle between the
1. 2 answers
2. 500 views
If α, β, and γ are direction angles for a vector in three dimensions and cos α = 0.6 and cos β = 0.7, find cos γ
1. 1 answer
2. 414 views
By appropriate calculations, show that:lim r(x)=5c^4 (x->c)
1. 10 answers
2. 342 views
A line in space has the vector equation shown here. Fill in the blanks to find the position vector to the fixed point on the
1. 4 answers
2. 660 views
Given the plane 3x+2y+5z=54 and the points P0(6, 8, 4)[on plane] and P1(13, 18, 5) [not on plane]A. Find vector n, a vector
1. 2 answers
2. 486 views
Write a 3 x 4 pre-image matrix for a kite with the points (2,4) (4,5) (6,4) and (4,1)
1. 1 answer
2. 292 views

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