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Robin

Questions (239)

You are dining at a restaurant in Argentina at 9:30 in the evening. Which meal are you most likely eating?
1. 1 answer
2. 553 views
Which are the following objects you would find in the Cocina of the house
1. 1 answer
2. 309 views
My home unit test anyone have the answers
1. 0 answers
2. 245 views
What is the Spanish phrase celebrar en el patio mean in english
1. 2 answers
2. 333 views
What materials are most the houses Merida built
1. 1 answer
2. 343 views
English translation for el hogar?
1. 1 answer
2. 98 views
What is the Spanish word for glass
1. 1 answer
2. 189 views
What is not a true statement about Palacio nacional?
1. 1 answer
2. 184 views
Name the condition under which urine production increase in mammals
1. 0 answers
2. 173 views
A grandma here trying to work with 10th grader on chemistry and have been given absolutely no info from teacher (we are virtual)
1. 1 answer
2. 314 views
Shawntelle is solving a problem involving a triangular pyramid. You hear her say that "bee" is equal to 24 inches. How can you
1. 7 answers
2. 575 views
Is Ms. Sue real?? Or is this all computerized?
1. 1 answer
2. 69 views
How is constructing a perpendicular bisector similar to constructing an angle bisector? How is it different?
1. 1 answer
2. 684 views
In a large city, taxicabs charge $4.00 for the first one-fifth mile and 0.38 for each additional one- fifth mile. Frank has only
1. 1 answer
2. 801 views
My nephew has a question that I'm not understanding since I haven't been in school in years it says what is 300+5,000+7+40,000+4
1. 1 answer
2. 342 views
example teacher has on sheet is:400 = 10 x h 40 =10 x 4 400 = 10 x 40 So, h = 40 so how does my grandson do this problem the
1. 4 answers
2. 243 views
Find each valueg(X) = x^2 - X g(2)^2 -2 - (2)-2 The answer key days zero but I keep getting 2 Will someone help 4-2 - (2)-2 =2 -
1. 1 answer
2. 272 views
Is -n always, sometimes, or never a positive number? Explain. I don't know what they mean by -n - is a negative number?
1. 4 answers
2. 1,508 views
Romita gets the sushi lunch special at Yoshi's. By using a coupon she receives $2.00 off the regular price p. Her total cost
1. 1 answer
2. 732 views
A 50.0-kg boy runs on a horizontal surface at a speed of 10.0 m/sand jumps onto a cart just before reaching a slope as shown in
1. 2 answers
2. 1,051 views
Compute (f^-1) (2) if f(x) = 7x + 3cos(x) + 2sin(x).... We tried solving it in the form (f^-1)(a) = (1/f'(f^-1(a))... or is this
1. 4 answers
2. 614 views
Julian's measurement was 105 percent of 50 pounds and Amanda's measurement was 95 percent of 50 pounds. How many pounds off was
1. 1 answer
2. 417 views
Julian's measurement was 105 percent of 50 pounds and Amanda's measurement was 95 percent of 50 pounds. How many pound off were
1. 1 answer
2. 434 views
The city treasury began with $1,100,000 at the beginning of the year. Each day since tax revenues have come in at a rate of
1. 2 answers
2. 782 views
Explain why the solubility of PbF2 is pH dependent, but the solubility of PbCl2 is not. I know the solubility of PbF2 is pH
1. 2 answers
2. 5,849 views
Form a third degree polynomial function with real coefficients such that -7 + i and -9 are zeros
1. 1 answer
2. 3,402 views
I am thinking of two numbers whose sum is 5. If I addthe second number to twice the first number, I get 2. What are the two
1. 1 answer
2. 479 views
Joel can run around a 1/4 mi track in 66 sec. Jason can run around the track in 60 sec.If the runners start at the same point on
1. 2 answers
2. 3,316 views
A car starts from rests and accelerates at a rate of 4 feet per second squared. How far does the car travel in 10 seconds?
1. 1 answer
2. 401 views
object a has a specific heat of 0.568 j/[(g)(°C)] and object B has a specific heat of 1.34 J/[(g)(°C)]. which o ject A or B
1. 1 answer
2. 581 views
taylor bought some shirts for her clothing store for $12 each. She received $40 off her entire purchase and spent a total of
1. 1 answer
2. 567 views
Adding 1.00 g of benzene, C6H6, to 80 g of cyclohexane, C6H12, lowers the freezing point of the cyclohexane from 6.5 to 3.3
1. 1 answer
2. 2,512 views
Vehicle can travel 0-60mph in 7.6 sec. From a dead stop, what is the highest rate of speed vehicle can reach and decelerate to
1. 1 answer
2. 432 views
How to find the width of a rectangular pen area of 176 meter square and 16 meter long?
1. 1 answer
2. 1,094 views
How many pairs of integers $(b,c)$ satisfy the equation\[\frac{b + 7}{b + 4} = \frac{c}{9}?\]
1. 1 answer
2. 2,041 views
State the fundamental theorem of Arithmetic.
1. 1 answer
2. 514 views
A random sample of 150 pumpkins is obtained and the mean circumference is found to be45 cm. Assuming that the population
1. 1 answer
2. 566 views
A freely falling object hit the ground in 18𝑎! seconds. It fell ℎ feet. Use the formula ℎ = 16𝑡! to find ℎ in terms
1. 0 answers
2. 521 views
A uniform, 274-N rod that is 2.05m long carries a 225-N weight at its right end and an unknown weight W toward the left end.When
1. 0 answers
2. 811 views
I asked a question and it was answered by Steve. He had the numbers wrong. The problem should be sqrt of 18 over (sqrt of 8)-3.
1. 1 answer
2. 504 views
how do you simplify (sqrt18)over(sqrt8)-3? And (4-3sqrt2)squared? I tried but get some unreal answer. thanks in advance.
1. 1 answer
2. 494 views
Titration of Na2CO3 with HCl. (pKa1(H2CO3) = 6.352, pKa2(H2CO3) = 10.329) . Calculate the pH at each of the following volumes of
1. 1 answer
2. 1,692 views
how do you simplify 3j cubed - 51j squared + 210j? I have the answer as j(j(3j-51)= 210 or is it 3j ((j squared -17j + 70)?
1. 2 answers
2. 550 views
the actual volume of a ligquid is 24.5 mL. which of the sets of data indicates both accuracy and precison?
1. 1 answer
2. 408 views
What would an example of a logarithmic function that contains a radical within it and a quotient within it where you would need
1. 1 answer
2. 704 views
What would an example of a logarithmic function that contains two trig functions within it where you would need to use chain
1. 0 answers
2. 688 views
Water that aids digestion is really true.Identify the function of the noun clause.
1. 3 answers
2. 1,390 views
Can't get started on this for my granddaughter:Grace had 3 times as many berries as Tyler. After Grace eats 50 berries she has
1. 4 answers
2. 595 views
I have 23 hundreds, 47 tens, 5 ones, 8 tenths and 10 hundredths. What number am I. We got the numbers to the left of the decimal
1. 5 answers
2. 1,788 views
Of the coins in Tricia's bank, 5/7 are quarters. If Tricia has 95 quarters in her bank, how many coins does she have in all.Is
1. 2 answers
2. 448 views
At a tournament, 2 different games went on for a total of 93 mins. If 1 game took 13 mins longer than the other, how long did it
1. 4 answers
2. 398 views
A reaction: A(aq)+B(aq)<-->C(aq)has a standard free-energy change of –4.69 kJ/mol at 25 °C. What are the concentrations of A,
1. 3 answers
2. 664 views
Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomial probability formula to
1. 0 answers
2. 621 views
solve arithmetically and algebraically.The perimeter of a rectangle is 54 cm. Its length is 6 cm. What is its width?
1. 1 answer
2. 937 views
Jerry is 50 inches tall growing at a rate of 1/24 inches per month. Adam is 47 inches tall growing at a rate of 1/8 per month.
1. 1 answer
2. 930 views
Prepare a one-page description of your plans to solve the problem for one of the following research studies. Use the following
1. 2 answers
2. 482 views
A single force acts on a 1.1 kg particle-like object in such a way that the position of the object as a function of time is
1. 1 answer
2. 951 views
The force on a particle is directed along an x axis and given by F = 1.7(x/2.8 - 0.95) where x is in meters and F is in Newtons.
1. 0 answers
2. 618 views
Three vectors are given by:a=0i+oj+4.0k b=3.0i+-3.0j+-1.0k c=1.0i+2.0j+-1.0k a) Find a(bxc) b) Find a(b+c)
1. 0 answers
2. 544 views
If on the opening day of business, you put in supplies worth $250 and $3000 cash, would that be considered a transaction OR
1. 0 answers
2. 531 views
Some insects can walk below a thin rod (such as a twig) by hanging from it. Suppose that such an insect has mass m and hangs
1. 2 answers
2. 3,779 views
a vector with a magnitude of 17.6 m is directed at angle θ = 43o counterclockwise from the +x axis. What are the components (a)
1. 0 answers
2. 510 views
A train at a constant 41.0 km/h moves east for 28 min, then in a direction 53.0° east of due north for 15.0 min, and then west
1. 1 answer
2. 590 views
A plane flies 407 km east from city A to city B in 44.0 min and then 871 km south from city B to city C in 1.90 h. For the total
1. 1 answer
2. 585 views
Three vectors are given by a= 0i+0j+4.0k , b= 3.0i+ -3.0j+-1.0k and c=1.0i+2.0j+-1.0k. Find (a) a(bxc) and (b)a(b+c)
1. 2 answers
2. 591 views
For the vectors with a = 3.3 and b = 2.2, what are (a) the z component of AxB, (b) the z component of AxC, and (c) the z
1. 0 answers
2. 619 views
A vector with a magnitude of 17.6 m is directed at angle θ = 43o counterclockwise from the +x axis. What are the components (a)
1. 1 answer
2. 857 views
In the sum A+B=C, vector A has a magnitude of 10.2 m and is angled 48.0° counterclockwise from the +x direction, and vector C
1. 1 answer
2. 1,093 views
Oasis B is a distance d = 7.0 km east of oasis A, along the x axis shown in the figure. A confused camel, intending to walk
1. 2 answers
2. 5,435 views
Two trains, each having a speed of s, are headed at each other on the same straight track. A bird that can fly at speed 2s flies
1. 1 answer
2. 1,140 views
A particle starts from the origin at t = 0 and moves along the positive x axis. A graph of the velocity of the particle as a
1. 2 answers
2. 2,226 views
Grains of fine California beach sand are approximately spheres with an average radius of 50 μm and are made of silicon dioxide,
1. 0 answers
2. 669 views
A severe thunderstorm dumped 2.4 in of rain in 30 min on a town of area 35 km^2. What mass of water (in kg) fell on the town?
1. 0 answers
2. 677 views
How can I get partial sums of a series on a TI 89 calculator?
1. 1 answer
2. 467 views
Calculate 20 terms for the sequence P0=-.5 and k=1.8, P0=.5 and k=2.8, and P0=.3 and k=1.8. Does the limit depend on the choice
1. 0 answers
2. 349 views
Solve the separable differential equation 10x−6ysqrt(x^2+1)dy/dx=0. with the initial condition y(0)=4.
1. 1 answer
2. 1,993 views
Determine whether the sequence is divergent or convergent.If it is convergent, evaluate its limit. A (sub n)=((4n-7)/(4n+9))
1. 1 answer
2. 414 views
Determine whether the sequence is divergent or convergent.a(sub n)=(−1)^n(sin(2/n))
1. 1 answer
2. 413 views
Solve the seperable differential equation 8yy�Œ =x. Use the following initial condition: y(8)=4.Express x^2 in terms of y.
1. 1 answer
2. 840 views
Find the particular solution of the differential equationparticular solution of the differential equation
1. 1 answer
2. 461 views
A machine swings a mass of 1kg connected to a massless rope in a vertical circle so that the speed of them mass is constant at 8
1. 1 answer
2. 613 views
Massless ropes A, B, C are connected together as shown and support a mass of 100 kg. Rope A is horizontal and ties to the wall,
1. 0 answers
2. 532 views
Boxes are labeled as containing 500g of cereal. The machine filling the boxes produce weights that are normally distributed with
1. 1 answer
2. 1,329 views
According to the National Health Survey, the heights of adult males in the United States are normally distributed with mean 69.0
1. 2 answers
2. 2,067 views
A) Find the average value off(x)=x^3-x+1 on the interval (0,2) B) Find c so that f(c)equals the average value
1. 1 answer
2. 364 views
x=7t−t^2,y=4t^(3/2)from the point (0,0) to the point (12,32), you'd have to compute �integral b to a f(t)dt where a= b= f(t)
1. 0 answers
2. 293 views
A hawk flying at 25 m/s at an altitude of 150 m accidentally drops its prey. The parabolic trajectory of the falling prey is
1. 1 answer
2. 590 views
Determine whether the integral is divergent or convergent. If it is convergent, evaluate it. If it diverges to infinity, state
1. 1 answer
2. 1,127 views
A cable hangs between two poles of equal height and 40 feet apart.At a point on the ground directly under the cable and x feet
1. 2 answers
2. 3,371 views
What is the square root of 693 divided by the sum of pi and Avagadro's number
1. 1 answer
2. 370 views
Evaluate the integral (3x^2-16x-19)/(x^3-4x^2-3x+18)
1. 5 answers
2. 878 views
Snow is falling vertically at a constant rate of 8.0 m/s. At what angle from the vertical do the snowflakes appear to be falling
1. 0 answers
2. 511 views
The position vector for a proton is initially r(with vector sign above it) =5.0i(with top)- 6.0j(with top) + 2.0k(with top) and
1. 1 answer
2. 1,058 views
Approximately 1 out of every 4 tax returns contains some type of error. Maria has 260 tax return that she must review how many
1. 1 answer
2. 523 views
Tribke Enterprises collected the following data from its financial reports for 2012.........
1. 1 answer
2. 391 views
Evaluate the integral below by interpreting it in terms of areas. In other words, draw a picture of the region the integral
1. 0 answers
2. 855 views
For the function f described by the following table, estimate �ç40 0 f(x)dx using the following. Enter each answer as a sum to
1. 1 answer
2. 1,218 views
Consider the functionf(x)=(8)/(x^2)−(8)/(x^5) . Let F(x) be the antiderivative of f(x) with F(1)=0. Then F(2) equals ?
1. 1 answer
2. 451 views
Find the point on the line 7x+5y−2=0 which is closest to the point (−6,−2).
1. 1 answer
2. 556 views
A rancher wants to make a rectangular pen to house her animals. She will divide it up with 3 fences down the middle parallel to
1. 1 answer
2. 2,637 views

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