Ask a New Question

Questions and answers by

Natalie

Questions (367)

For tax purposes, you may have to report the value of your assets, such as cars or refrigerators. The value you report drops
1. 3 answers
2. 5,883 views
Find the domain and range for y=x^2+9.Is the answer all real numbers? How would you enter that in interval notation? From
1. 2 answers
2. 1,364 views
For tax purposes, you may have to report the value of your assets, such as cars or refrigerators. The value you report drops
1. 2 answers
2. 1,253 views
Arrange the following aqueous solutions in order of decreasing freezing points (lowest to highest temperature): 0.10 m Na3PO4,
1. 2 answers
2. 14,750 views
M1 = 45.0 kg is a spherical mass at the origin. M2 = 16.6 kg is also a spherical mass, and is located on the x-axis at x = 78.0
1. 1 answer
2. 561 views
A and B run around a circular track whose cicumference is 150m. when they run is opposite directions they meet every 5 seconds,
1. 3 answers
2. 8,242 views
how physical/mechanical and chemical weathering different?
1. 1 answer
2. 778 views
how are physical/mechanical and chemical weathering alike?
1. 5 answers
2. 809 views
Last year, the Widget Corporation had $650,000 in sales. This year, sales aredown 4%. How much did the Widget Corporation sell
1. 5 answers
2. 549 views
. A jacket costs $94.95. It is on sale for 30% off. Estimate the sale price.
1. 14 answers
2. 1,398 views
. Estimate the sales tax and final cost of a book that costs $12.95 with a sales taxof 6%.
1. 4 answers
2. 1,069 views
A real estate agent receives a 9% commission for every house sold. Supposeshe sold a house for $112,000. Estimate her
1. 3 answers
2. 972 views
From previous records a shipping company knows that the cost to deliver a small package within 24 hours is $15.50. The company
1. 0 answers
2. 677 views
a 0.30-m radius automobile tire rotates how many rad after starting from rest and accelerating at a constant 2.0 rad/s^2 over a
1. 1 answer
2. 5,522 views
Hello,The pressure P and volume V of an expanding gas are related by the formula PVb=C, where b and C are constants (this holds
1. 1 answer
2. 6,041 views
a 12 kg physics book flies through the air with a momentum of 20kg m/s. what is its speed?
1. 2 answers
2. 690 views
A 2.0kg object initially at rest explodes breaking into two pieces of mass 5.0kg and 15.0kg. If the 15.0kg piece moves with a
1. 2 answers
2. 1,052 views
A sphere of radius 20 cm and mass 1.80 kg starts from rest and rolls without slipping down a 30.0 degree incline...
1. 1 answer
2. 1,347 views
how much heat is absorbed when 63.7 grams of water at 100 degrees Celsius is converted to steam at 100 degrees Celsius?-I need
1. 1 answer
2. 1,018 views
Two blocks are connected by a string on a pulley. One block is on an incline, and the other is hanging. The smooth inclined
1. 1 answer
2. 1,969 views
A hypothetical planet has a mass 1.55 times that of Earth, but the same radius.What is g near its surface?
1. 2 answers
2. 941 views
A rifle bullet is fired at an angle of 28.3° below the horizontal with an initial velocity of 177 m/s from the top of a cliff
1. 1 answer
2. 1,074 views
A 590 kg racing car completes one lap in 14.3 seconds around a circular track with a radios of 45.0 meters. The car moves at
1. 2 answers
2. 838 views
A ball is thrown vertically upward with an initial velocity of 5 ft/sec from a height of 20 feet. Which function models its
1. 1 answer
2. 1,965 views
Tony Hawk skates down a ramp. If he is moving at 5.4 m/s at the bottom of the ramp and has a mass of 82 kg, how tall was the
1. 1 answer
2. 427 views
How fast will a roller coaster, with a mass of 1200 kg, be moving at the bottom of an 18 meter tall hill?
1. 1 answer
2. 479 views
Bobo jumps out of a plane 2,000 m in the air. If Bobo has a mass of 100 kg, how much kinetic energy will he have after falling
1. 1 answer
2. 532 views
A team of sled rides has a mass of 180 kg. If they have 8,000 J of kinetic energy at the bottom of the hill, how tall was the
1. 1 answer
2. 430 views
Find the height of a cliff if the 87.6 kg cliff diver hits the water at 15.5 m/s.
1. 1 answer
2. 521 views
Fiona and camila took a load of peaches to the farmers market. During the first hour , they sold 1/2 of the peaches plus 1/2 of
1. 1 answer
2. 606 views
Hello, I require help with my GermanNext week I'll be starting taking additional lessons to help me with my coursework, but for
1. 0 answers
2. 615 views
A motorcycle has a constant speed of 21.6 m/s as it passes over the top of a hill whose radius of curvature is 100 m. The mass
1. 0 answers
2. 557 views
A ball is launched horizontally at 5 m/s from the top of a 45 m tall building. A man stands at rest 6 m from the base of the
1. 1 answer
2. 778 views
Suppose that the swimmer in the figure below has a swimming speed relative to the water of 0.45 m/s, while the speed of the
1. 1 answer
2. 761 views
Hi, I need help with MLA citing.This is just an example paragraph but please tell me if Im citing correctly : Tom was sad.
1. 1 answer
2. 539 views
How do I graph a slope of 2/3 passing through the point of (-3,-4). Please help.I was given this answer, but I am unsure if it
1. 1 answer
2. 612 views
How do I write an equation for (-3,-8) that has a slope of -2? So far this is what I came up with.y=mx+b m=-2 y=-2x+b -8=-2x-3
1. 1 answer
2. 320 views
Find the slope of 8x+4y=7 in parallel and perpendicular lines. Please help me figure this out? Still need help
1. 1 answer
2. 515 views
Find the slope of 8x+4y=7 in parallel and perpendicular lines. Please help me figure this out?
1. 2 answers
2. 975 views
How do I find the slope of the line in simple form?4x+5y=3
1. 1 answer
2. 514 views
I wanted to see if I was solving this problem correctly. A line passes through the point (-3,-8)and has a slope of -2.Write an
1. 1 answer
2. 475 views
How do I graph a slope of 2/3 passing through the point of (-3,-4). Please help
1. 1 answer
2. 408 views
How do I find the points, so that O can graph it.y=1/4x+4
1. 1 answer
2. 382 views
For f(x)=2(x+5)^3 +7Find and classify the extreme values, determine where the function is increasing and decreasing, where it is
1. 3 answers
2. 766 views
Find a point c satisfying the conclusion of the Mean Value Theorem for the function f(x)= x^1/3 on the interval [1,8]I got
1. 1 answer
2. 1,831 views
A cup of coffee at 90 degrees celsius is put into a 30 degree celsius room when t =0 . The coffee's temperature, f (t ) , is
1. 1 answer
2. 3,722 views
t 0 5 10r(t)0 90 0 A shop is open 9 AM - 7 PM. The function r(t), gives the rate at which customers arrive (in people/hour) at
1. 1 answer
2. 959 views
q 0 125 250 375 500 625 750C'(q) 27 35 41 45 43 46 51 Give fixed cost = 8800 and cost of producing 250 units is 17425, how much
1. 0 answers
2. 561 views
Why should Uncle Toms Cabin be a part of the US History curriculum? Please explain!
1. 1 answer
2. 572 views
In Uncle Tom's Cabin, (the book) did blacks have a racial caste system? Please explain
1. 6 answers
2. 1,513 views
What is the derivative of y=sin^3(x)+sin(x^3) ?
1. 3 answers
2. 420 views
What kind of compound is table salt and how does it dissolve in water? Would salt dissolve in vegetable oil? Why or Why not?
1. 1 answer
2. 1,072 views
Predict which compound will have the higher boiling point and explain how you made your choice by including intermolecular
1. 1 answer
2. 764 views
Iodine 131 is a radioactive isotope. After 4.00 days, 70.8% of a sample of 131I remains.What is the half life of 131I?
1. 2 answers
2. 4,818 views
The density of solution of sulfuric acid is 1.29 g/cm3, and it is 38.1% acid by mass. What is the mass, in grams, of 25.0 mL of
1. 2 answers
2. 974 views
The ABC Self-Concept Inventory has a split- half reliability coefficient of 0.90 and the XYZ Self-Concept Inventory has a
1. 1 answer
2. 623 views
Which expression is equivalent to 9(4+r)?
1. 1 answer
2. 1,428 views
If an instrument requires some professional judgments in scoring, then the manual should also include information ona.
1. 1 answer
2. 1,520 views
How can Fred Korematsu be compared to Homer Plessy?
1. 1 answer
2. 438 views
What were three effects of World War 2
1. 1 answer
2. 473 views
Why did Germany, Japan, Italy, and Soviet Union all move to dictatorship?
1. 2 answers
2. 476 views
A sample of oxygen gas was collected via water displacement. Since the oxygen was collected via water displacement, the sample
1. 6 answers
2. 5,481 views
What is the density (in grams per liter) of a gas at STP if 4.16 L of the gas in a bulb at 43.7 °C, and 737.9 mm Hg weighs
1. 1 answer
2. 702 views
(NH4)2S is a strong electrolyte. Determine the concentration of each of the individual ions in a 0.200 M (NH4)2S solution.[NH4]
1. 3 answers
2. 5,933 views
Knowing the concentration of a solution allows us to find all of the following exceptA. the mass of a solute. B. the mass of the
1. 1 answer
2. 1,115 views
Neil gets in an elevator at the 30th floor and it begins to move downward at a speed of 8 feet per second. After 12 seconds the
1. 1 answer
2. 704 views
WhAt is x3x9^x=81
1. 2 answers
2. 577 views
Assume that the normal blood buffer contains 0.00080 M carbonic acid and 0.0085 M hydrogen carbonate, the pKa = 6.35 for
1. 1 answer
2. 1,999 views
If you need to prepare 250.0 mL of a pH 5.00 buffer that has a total buffer concentration of acetic acid + sodium acetate of
1. 2 answers
2. 1,630 views
How do you factor 12v^2-25v-7?
1. 3 answers
2. 501 views
How many lone pairs are in a chlorite ion (CLO2)- ?
1. 1 answer
2. 1,481 views
What would be the speed of the following particles if they had the same wavelength as a photon of green light (λ = 500.0 nm)?Pr
1. 1 answer
2. 1,666 views
I need to explain and demonstrate mathematically why it is easier to pull a wheelbarrow than it is to push it.Also, what effect
1. 1 answer
2. 397 views
I need to explain and demonstrate mathematically why it is easier to pull a wheelbarrow than it is to push it.Also, what effect
1. 0 answers
2. 407 views
I need to explain and demonstrate mathematically why it is easier to pull a wheelbarrow than it is to push it.Also, what effect
1. 0 answers
2. 410 views
A 55 kg boy and a 37 kg girl use an elastic ropewhile engaged in a tug-of-war on a frictionless icy surface. If the acceleration
1. 0 answers
2. 466 views
55 kg boy and a 37 kg girl use an elastic ropewhile engaged in a tug-of-war on a frictionless icy surface. If the acceleration
1. 0 answers
2. 555 views
3 main points for a speech on the alphabet
1. 12 answers
2. 1,269 views
suppose that an employee ears $28,000 in the first year on the job. Each year thereafter, the employee receives a %3 raise. Find
1. 1 answer
2. 685 views
Consider the equationv = 1/8zxt2. The dimensions of the variables v, x, and t are [L]/[T], [L], and [T], respectively. The
1. 4 answers
2. 1,367 views
The drawing shows a person looking at a building on top of which an antenna is mounted. The horizontal distance between the
1. 1 answer
2. 705 views
What will be the vertical velocity at take off for a high jumper in order for them to clear a height of 2m?
1. 1 answer
2. 404 views
f(x) = x2 + 2x - 9
1. 1 answer
2. 311 views
As you drive down a mountain, you see a sign that says there is a 6 degree grade over the next 5 miles. What is the change in
1. 1 answer
2. 512 views
The AC voltage coming out of a standard wall plug in the United States can be expressed as the function V(t) = 120sin(120*pi*t),
1. 1 answer
2. 485 views
Calculate the work done by gravity as a 10 kg object is moved from point A = (0,0,0) to point B = (1,2,0). We are given s = (x
1. 2 answers
2. 501 views
If a Ferris wheel has a 64 m radius and the center ot the wheel is 84 m above the ground, what is the height of a carriage above
1. 1 answer
2. 351 views
What value(s) of x from 0 to 2pi solve the following equation: cos squared x - cos x - 6 = 0
1. 2 answers
2. 452 views
What value(s) of theta (0 less than or equal to theta less than or equal to 2pi) solve the following equation: cos squared theta
1. 2 answers
2. 801 views
Rewrite the following expression as an algebraic expression in x:cos(arcsin(x))
1. 1 answer
2. 1,147 views
Graph f(x) = sin(3x)/sin(x) - cos(3x)/cos(x) and make a conjecture. Prove your conjecture.
1. 1 answer
2. 816 views
Prove or disprove the following identity:cos (x+pi/6) +sin (x-pi/3) = 0
1. 1 answer
2. 1,395 views
A model of a park was built on scale of 1.5cm to 50m. If the distance between two trees in the park is 150m, what is the
1. 2 answers
2. 717 views
Prove or disprove the following Identities:cos(-x) - sin(-x) = cos(x) + sin (x) sin raised to the 4 (theta) - cos raised to the
1. 1 answer
2. 916 views
Draw and solve any triangles satisfying alpha = 20 degreesb = 10 c = 16
1. 1 answer
2. 608 views
What values of theta between 0 and 2pi solve the following equation?sin squared (2theta)-sin(2theta)-2=0 NOTE: if you choose to
1. 1 answer
2. 601 views
Prove or disprove the following identity:(sin(10x))/(sin(x)+sin(9x)) = (cos(5x))/(cos4x))
1. 1 answer
2. 2,532 views
In 10 to 15 lines critically discuss 5 ways in which human or environmental problem impact on the community.Provide relevant
1. 1 answer
2. 508 views
Community organizations that are involved in supporting HIV
1. 2 answers
2. 343 views
In 10-15 lines,critically discuss 5 ways in which human or environmental problem impacts on the community.Provide relevant
1. 1 answer
2. 463 views

Pages

1
2
3
4

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025