Ask a New Question

Questions and answers by

Jamie

Questions (696)

The median value of a home in a particular market is decreasing exponentially. If the value of a homewas initially $240,000,
1. 7 answers
2. 948 views
dy/dx = 4ye^(5x)a) Separate the differential equation, then integrate both sides. b) Write the general solution as a function
1. 1 answer
2. 1,261 views
Assume v(t) = 6t - 18 on the interval [0, 6]. Find the total distance that the object traveled on [0, 6].
1. 6 answers
2. 675 views
What is the total change of f(x), if f'(x) = 2x - 3x^2, over the interval [0, 3]?
1. 3 answers
2. 549 views
The rate of change in the volume of a tank is known to be dV/dt=0.6t*cos(0.08t^2 -1), where V(t) is in gallons per minute and
1. 1 answer
2. 1,208 views
An object with an initial position of x(0) = 3 has a velocity of v(t) =sin(t). Find its position at t =2.
1. 3 answers
2. 800 views
The base of a three-dimensional figure is bound by the line y = 6 - 2x on the interval [-1, 2]. Vertical cross sections that are
1. 1 answer
2. 776 views
Assume a cube with all sides equal to x. Let the change in x with respect to t; x(t) = 2t + 1. What is the formula for the rate
1. 1 answer
2. 690 views
I'm doing my work but i don't get these three questions at all. Could you explain them as well?★Which part of this sentence is
1. 4 answers
2. 1,217 views
A sample of n= 4 scores has SS equals 48 what is the estimated standard error for the sample mean
1. 1 answer
2. 1,201 views
Help I have no clue!!!A novel is an example of what type of source? Secondary, biased, tertiary, primary
1. 1 answer
2. 458 views
Q1. A population has a mean of µ = 80 with σ = 20.a. If a single score is randomly selected from this population, how much
1. 2 answers
2. 5,675 views
How would you write these chemical reactions?Can someone do one or two reactions for each problem, so I could get an idea of to
1. 2 answers
2. 1,972 views
I haven't been able to meet with my Spanish professor to go over my short composition (it basically had to be a past narration
1. 1 answer
2. 595 views
I haven't been able to meet with my Spanish professor to go over my short composition (it basically had to be a past narration
1. 5 answers
2. 623 views
Last week we talked about Order of Operation or (PEMDAS) and this week we are solving Linear Equations. Is there any relation to
1. 0 answers
2. 453 views
To win a certain board game, a tossed token must land on ashaded square on the board. The probability of winning is
1. 1 answer
2. 768 views
calculate the pH of the solution when 100mL of .05M KF is mixed with 200mL of .05M HF; Ka (HF) = 3.467x10^-4. I tried to use the
1. 7 answers
2. 1,187 views
I'm stuck on this problem and only have 2 attempts left.The Ksp of Zn(OH)2 is 1.8x10^-14. Find Ecell for the following
1. 1 answer
2. 1,152 views
Graph the following inequalitiesy<2x-9 y=>-5x+3
1. 1 answer
2. 433 views
Flying against the wind, a jet travels 3220 miles in 7 hours. Flying with the wind, the same jet travels 2820 miles in 3 hours.
1. 1 answer
2. 815 views
"Determine the volume of a 0.925M K2Cr2O7 solution required to completely react with 5.28g of Cu."My attempted method for
1. 1 answer
2. 1,028 views
"Determine the volume of a 0.925M K2Cr2O7 solution required to completely react with 5.28g of Cu."My attempted method for
1. 0 answers
2. 768 views
A piston has an external pressure of 7.00 atm. How much work has been done in joules if the cylinder goes from a volume of 0.130
1. 1 answer
2. 2,620 views
I feel like this question is pretty easy, but I can't seem to figure out how to go about solving it. It's like the solution is
1. 2 answers
2. 1,446 views
I am a little confused on how I go about writing these?Go to the National Access Network website and review the educational
1. 3 answers
2. 605 views
When calculating a confidence interval for the difference between two means, what information are you gaining?The means are from
1. 1 answer
2. 720 views
An ice-bath made with sodium chloride will be 9 ± 1 oC when the solution is about 23% sodium chloride by mass. The density of
1. 4 answers
2. 1,102 views
If the population is normally distribution then the sample must be normally distributed even for small sample size? True or
1. 1 answer
2. 697 views
A salesperson goes door-to-door in a residential area to demonstrate the use of a new Household appliance to potential
1. 0 answers
2. 579 views
A salesperson goes door-to-door in a residential area to demonstrate the use of a new Household appliance to potential
1. 0 answers
2. 621 views
2)Tf = (0.00089 +/- 0.00008) * (13 +/- 2) + (19.627 +/- 0.004)Tf = (0.012 +/- 0.002) + (19.627 +/- 0.004) Tf = 19.639 +/- what
1. 0 answers
2. 448 views
1. A football player pushes a tackle dummy forwards at a constant 0.85m/s for 11m using 7150J of energy. The tackling dummy mass
1. 0 answers
2. 1,204 views
1. A football player pushes a tackle dummy forwards at a constant 0.85m/s for 11m using 7150J of energy. The tackling dummy mass
1. 0 answers
2. 963 views
Calculate the pH of a solution obtained by mixing 50 mL of 0.75 M CH3COOH with 15 mL of 1.6 M NaOH. (Ka of CH3COOH is 1.8 x
1. 0 answers
2. 668 views
Sugar comes in 2 pound bags and flour comes in 5 lb bags. Thomas bought 3 more bag of sugar than flour and the total weight was
1. 3 answers
2. 830 views
A statistics professor plans her classes so carefully that the lengths of her class are uniformly distributed between 46.0 and
1. 1 answer
2. 806 views
The idea of Gardener’s theory of multiple intelligences suggests that there are specific intelligences that are inherent in
1. 2 answers
2. 621 views
A baseball pitcher has pitched a total of 25 innings so far during the season and has allowed 18 runs. At this rate, how many
1. 1 answer
2. 752 views
I am trying to figure out the molecular, ionic, and net equation for this question.HCl reacts with the precipitate formed from
1. 1 answer
2. 1,387 views
The water level of a lake decreases by 6 inches over 3 years. What is the mean yearly change in the water level?
1. 1 answer
2. 595 views
If the volume of ocean water 7.41*10^20 L contains 2.9 percent sodium chloride ("salt") by mass and the density of the water is
1. 3 answers
2. 585 views
A uniform beam of length L = 7.80 m and weight 4.05 102 N is carried by two workers, Sam and Joe, as shown in the figure below.
1. 1 answer
2. 1,218 views
3/4-1/2n=4/5Please don't give me the answer, just show me the steps to solve it
1. 2 answers
2. 386 views
-6=4x/7+2
1. 1 answer
2. 279 views
A 39.2-kg boy, riding a 2.39-kg skateboard at a velocity of +4.97 m/s across a level sidewalk, jumps forward to leap over a
1. 2 answers
2. 542 views
A squirrel is moving at a speed of 15 feet per second. At this rate, how long will it take the squirrel to travel one mile?
1. 1 answer
2. 1,084 views
A satellite dish has a parabolic cross section and is 6 ft deep. The focus is 4 ft from the vertex. Find the width of the
1. 1 answer
2. 3,330 views
A high school counselor is interested in the percentage of students who will be goingto college. She randomly picks 60 students
1. 0 answers
2. 910 views
A purchasing agent at the Kelly Bread Company wants to estimate the mean dailyusage of rye flour. She takes a sample for 50
1. 1 answer
2. 1,407 views
Consider the following reaction that describes the solubility equilibria of solid Zn(OH)2 in aqueous solution (Ksp of Zn(OH)2
1. 2 answers
2. 516 views
To maintain the effectiveness of a buffer, relative concentrations of the acid and the conjugate base should not differ by a
1. 1 answer
2. 491 views
To maintain the effectiveness of a buffer, relative concentrations of the acid and the conjugate base should not differ by a
1. 1 answer
2. 446 views
To maintain the effectiveness of a buffer, relative concentrations of the acid and the conjugate base should not differ by a
1. 0 answers
2. 410 views
Consider the following reaction that describes the solubility equilibria of solid Zn(OH)2 in aqueous solution (Ksp of Zn(OH)2
1. 1 answer
2. 520 views
3.Blue light (λ = 450 nm) shines on a diffraction grating that has 4000 lines/inch.A.Calculate the angle of the fourth-order
1. 0 answers
2. 464 views
1. Yellow light of wavelength 580 nm shines on a diffraction grating with 4000 lines/cm.A.At what angles do the first-order and
1. 1 answer
2. 1,048 views
Three different forces produce the same displacement: the vector Delta(r) starts at the left edge of your computer monitor and
1. 1 answer
2. 459 views
A 1.03 kg mass is attached to a spring of force constant 10.6 N/cm and placed on a frictionless surface. By how much will the
1. 0 answers
2. 409 views
Find the derivative of f(x) = ln(13e^(5x) + 2)
1. 1 answer
2. 362 views
A wire of cross-sectional area 5.00x10^-6 m^2 has a resistance of 1.75 ohm. what is the resistance of a wire of the same
1. 1 answer
2. 1,096 views
A trapezoid when its height is h and the lengths of its bases are a and b. What is the area of a trapezoid when h = 6 meters, a
1. 1 answer
2. 496 views
how much work (J) is done by friction when the mass is 150 kg and dragged for 10 m if the coefficient of sliding friction is .3?
1. 1 answer
2. 399 views
x-2y=.94x-3y=13.1 Solve using the substitution method.
1. 1 answer
2. 949 views
4x+y=426x-5y=50 Solve using the substitution method.
1. 1 answer
2. 806 views
If you go to Eden a math tuition you will have the diagram for this question but if you do not there will be ...LET ME JUST GET
1. 1 answer
2. 556 views
One of your friends who works at a local public TV station knows that you wish to break into event-floral designing. She
1. 2 answers
2. 993 views
What is the difference between the vegetative style and the landscape style of flower arranging?A. Vegetative arrangements group
1. 1 answer
2. 2,386 views
Which design style encourages a complete manipulation of floral materials into unnatural geometric shapes and colors?A. Abstract
1. 1 answer
2. 1,204 views
What is the difference between layering and terracing?A. More depth can be achieved with layering than with terracing. B. In
1. 0 answers
2. 762 views
_______ refers to the process of tying materials together to hold them in place in an arrangement.A. Binding B. Clustering C.
1. 1 answer
2. 534 views
A car traveling at 20 m/s accelerates at 7 m/s2 for 3 sec. How fast is it now traveling? Please help!
1. 1 answer
2. 476 views
In 2010, the population of a country was 70 million and growing at a rate of 1.9% per year. assuming the percentage growth rate
1. 1 answer
2. 1,319 views
When a 3.25 g sample of solid sodium hydroxide was dissolved in a calorimeter in 100 g of water, the temperature rose from 23.9
1. 2 answers
2. 5,076 views
-1/(x^3)-27or -1=A(x^2+3x+9)+Bx+C(x-3) I'm trying to find the partial fraction decomposition. I think A=-1/21, but how do I find
1. 1 answer
2. 426 views
If you throw a ball straight upward at a speed of 24 m/s, how long will it take to reach zero speed? How long will it take to
1. 1 answer
2. 765 views
Is this a run-on sentence?Though I do believe we need to be useful, honorable, and compassionate to live a successful life, I
1. 1 answer
2. 507 views
Suppose there is a small hole (radius=0.0203) at the base of a large tank. If the height of water in the tank is 15m (a) what is
1. 0 answers
2. 588 views
How would you condense a logarithm expression into a single quantity if the logs have different bases?
1. 1 answer
2. 1,136 views
Theater has 108 seats, which are arranged in rows. The number of seats in each row is 3 less than the number of rows. How many
1. 1 answer
2. 685 views
Determine when, to the nearest year, $3,000 invested at 5% per year, compounded daily, will be worth $10,000.
1. 1 answer
2. 942 views
Suppose that ln2=r. Use properties of logarithms to write the logarithm in terms of r.ln32=__
1. 1 answer
2. 1,790 views
How do you simplify this?(x+3/x-6)-2/(x+3/x-6)+8
1. 3 answers
2. 364 views
4((x/4)+5)-20How do you solve this for x?
1. 1 answer
2. 302 views
How many kilojoules of heat are released when 38.6g of CH4 reacts completely with O2 to form CH3OH at constant pressure?
1. 3 answers
2. 5,880 views
Faye is making 13 bows to sell at the annual craft fair. She has 36 feet of ribbon to make her bows. If each bow requires 2 1/4
1. 1 answer
2. 422 views
Your annual income is $50,000. You want to take out a mortgage loan to buy a house. The rule on mortgage loan requires that your
1. 0 answers
2. 1,076 views
If the current interest rate is 5% for a 30-year mortgage loan, what is the maximum amount one can borrow for a house?
1. 2 answers
2. 421 views
Find the maximum value of: y=-3x^2 -15x +1
1. 2 answers
2. 332 views
Calculate the quantity of cold water assuming that 50mL of cold water weighs 50g.
1. 1 answer
2. 410 views
Why is it important to consider non-verbal communication from a cultural perspective when performing a patient diagnosis?
1. 1 answer
2. 548 views
The mean hours of internet usage by adult in the US is claimed to be 25 hours per week. A hypothesis test is performed at a
1. 0 answers
2. 422 views
Find the volume of the solid generated by revolving the region bounded by the given curves and line about the y-axis.y=50-x^2
1. 3 answers
2. 662 views
The pressure-volume graph shows an engine cycle where the working substance is an ideal monatomic gas (γ = 5/3). The process
1. 0 answers
2. 665 views
A block on a spring moves in SHM with amplitude 0.23 m and period 3.8 s. The mass of the block is 2.1 kg. What is the total
1. 1 answer
2. 881 views
Susie is out fishing on a calm, sunny day. She hooks an old tire that is resting on the lake bottom, and hauls it into her boat.
1. 1 answer
2. 656 views
The hammer throw is a track-and-field event, popular in Scotland, in which a ball on a rope (the "hammer") is whirled around the
1. 2 answers
2. 1,158 views
A bouncing ball returns to the same height each time. Is this an example of simple harmonic motion? Explain your answer.
1. 2 answers
2. 1,423 views
15.0 meters from a sound source that radiates freely in all directions, the intensity is 0.00230 W/m2. What is the rate at which
1. 1 answer
2. 536 views
Two waves travel in the same medium at the same speed. One has wavelength 0.0382 m and frequency 9.67×106 Hz. The other has
1. 3 answers
2. 446 views

Pages

1
2
3
4
5
6
7

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025