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Questions (644)
What is the electric potential between two points 5.0 centimeters apart if the electric field between those points is a constant
0 answers
717 views
What minimum magnetic field is necessary to exert a 15 Newton force on a 175 milliCoulomb charge moving at 250 meters/secon
0 answers
379 views
What is the electric potential between two points 5.0 centimeters apart if the electric field between those points is a constant
0 answers
541 views
A test has 200 points. THe mean is 120 and the standard deviation is 20. In order to pass the test one must score 140 points. If
2 answers
648 views
the sum of two numbers is 20. one number is 1 less than twice the other. find the numbers
2 answers
417 views
I need help how to figure out a take off orders pair
X y 0 6 0 8
1 answer
407 views
Write the quadratic equation whose roots are 2 and 1, and whose leading coefficient is 1
Not sure even how to start?
1 answer
539 views
A slice 1 unit thickness is removed from one see of a cube. Use the rational zeroes theorem and synthetic division to find the
1 answer
586 views
A rental truck costs $50 plus $0.40 per mile.
Write an equation that gives the cost of driving the truck x miles Use the
1 answer
874 views
A rental truck costs $50 plus $0.40 per mile.
Write an equation that gives the cost of driving the truck x miles Use the
2 answers
1,112 views
For a substance to look red, describe how it interacts with white light?
1 answer
579 views
How are communism and fascism alike?
A.In both ideologies, the economy is based on capitalism. B.Governments establish
5 answers
647 views
If h is hours and n is the number of radios remaining, complete the equation:
n= ____ x h = ____
8 answers
3,607 views
During volcanic eruptions, chunks of solid rock can be blasted out of the volcano; these projectiles are called volcanic bombs.
4 answers
6,613 views
For the first 30 days of a flu outbreak, the number of students on your campus who become ill is increasing. Which is worse: The
3 answers
836 views
In 1985, 10% of Americans had no close friends. On average, this has increased by approximately 0.77% per year
a. Write a formula
1 answer
801 views
Write a formula for the general term (the nth term) of the arithmetic sequence shown below. Do not use a recursion formula. Then
1 answer
1,708 views
A section in a stadium has 20 seats in the first row, 23 seats in the second row, increasing by 3 seats each row for a total of
2 answers
2,545 views
A regular Pentagon measures 5 1/8cm on one side, what is the perimeter of the Pentagon
3 answers
666 views
You start from an acorn and walk 300 yards do north. Then, you turn N 63° E and walk 260 yards. Then, you turn S 55° E and
1 answer
705 views
Kelly is x years old. Mike is 2 years older than twice Kelly's age. The sum of Kelly and Mike's ages is 26. How old is Mike?
4 answers
1,055 views
According to Dickinson, what is the character of Nature?
Nature divides people from each other Nature is intentionally heartless
1 answer
860 views
What best describes Emily Dickinson's attitude towards death?
A.sentimental B.angry C.accepting <-- With which statement would
2 answers
3,915 views
12.
What effect did technology have on World War I? It enabled nations to defeat their enemies with few casualties. It greatly
7 answers
3,717 views
Question 1
In the late nineteenth and early twentieth centuries, European nations formed alliances in order to __________. keep
3 answers
3,833 views
Contestants in a dance-a-thon rest for the same amount of time every hour. A couple rests for 25 minutes in 5 hours. How long
14 answers
3,826 views
I am completely lost in working this problem.
1. The total operating avenues of a public transportation authority are$100 million
0 answers
619 views
In terms of style and technique, "Old Ironsides" is __________.
distinctive and unique similar to many European poems <--- B
2 answers
2,407 views
a^2 x a^5/ a 3 = a^4?
(h^2)^5 = 2 x 5 = h10? a^7/a^3 = 7-3 = a4? b^2 c^5 / bc^3 = bc2? or b2c?
1 answer
359 views
1. Put these rational numbers in order from smallest to largest.
3/4= 0.75, 2/7=0.287, 2/10=0.2, 5/8= 0.66, 8/4=2 2/10, 2/7, 5/8,
2 answers
1,976 views
Sorry i need to get an A.
1. Put these rational numbers in order from smallest to largest. 3/4= 0.75, 2/7=0.287, 2/10=0.2, 5/8=
3 answers
1,207 views
1. Where is 4.89 on the number line
Between 1 and 2 Between 2 and 3 Between 3 and 4 Between 4 and 5 <--- 2. 7.07 __ 8.83 a. <
3 answers
1,051 views
Where would 0.764706 be on the number line?
Between 1 and 2 < Between 0 and 1 Between -1 and 0 Between -2 and -1
5 answers
370 views
The harshest diposition that a juvenile judge can impose is?
- Assignement to a diversion program - Incarceration <--- ?
3 answers
767 views
a suspect can be compelled to testify against himself at trial
True or false? < True ? Prisons contain only felony criminals? T <
3 answers
734 views
What is the freezing point in ∘C of a solution prepared by dissolving 6.60 g of MgCl2 in 110 g of water? The value of Kf for
1 answer
1,032 views
How many grams of magnesium oxide could be formed from the reaction of .248g of magnesium metal?
1 answer
646 views
Consider the sample space S = {1, 2, 3, . . ., 10}. Let A = all odd numbers in S. Let B = all multiples of 3 in S. Compute P(B |
1 answer
372 views
Choose the combining form which best completes the following group:
PONT/O, CRANI/O, FORAMIN/O, _______. A. COCHLE/O B.
1 answer
556 views
Design a PowerPoint presentation (6-8 slides) in which you define public health.
Provide an overview of Healthy People 2020 and
1 answer
632 views
what is a probability of rolling a total of 5 when a pair of number cubes is rolled once
1 answer
637 views
The dosage of technetium -99m for a lung scan is 20 uci/ kg of body weight. How many millicuries should be given to a 50.kg
2 answers
1,825 views
How much heat is needed to change 3kg of copper from a solid to a liquid? Heat of fusion = 205,000 J/kg
1 answer
545 views
You have a stock solution with following components:
glucose: 44 g/L NaCl: 191 g/L Tris Buffer: 275 g/L You mix 71 mL of the
0 answers
546 views
You prepare a solution by dissolving 319 g of glucose and 114 g of NaCl in water and bring the final volume up to 1,088 mL. What
0 answers
502 views
At 2:00pm a car's speedometer reads 60mph, and at 2:10pm it reads 65mph. Use the Mean Value Theorem to find an acceleration the
2 answers
2,247 views
If a and b are positive numbers, find the maximum value of f(x)=x^a(1−x)^b, 0≤x≤1
Your answer may depend on a and b.
1 answer
6,892 views
a-7= a-2
---- ---- 10 8 a=????
3 answers
308 views
An airplane in Australia is flying at a constant altitude of 2 miles and a constant speed of 600 miles per hour on a straight
1 answer
1,395 views
preparing to make 4 white tents you discover each one will require 2.5 square yards of silk. If each square yard of silk costs
1 answer
458 views
A 1000 kilogram car rolling on a horizontal surface has speed v= 45 kilometer per hour when it strikes a horizontal coil spring
0 answers
510 views
Gaseous methane
CH4 will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O . Suppose 0.481
2 answers
4,153 views
A solution contains Cr3+ ion and Mg2+ ion. The addition of 1.00 L of 1.55M NaF solution is required to cause the complete
1 answer
1,743 views
What is the rate of deceleration of a 1400-kg SUV that is going 75.0 km/h and then slows to 25.0 km/h in 8.20 s?
Figured it out,
0 answers
1,103 views
What is the rate of deceleration of a 1400-kg SUV that is going 75.0 km/h and then slows to 25.0 km/h in 8.20 s?
1 answer
656 views
A physician performed an aspiration via thoracentesis on a patient in observation status in the hosptial. The patient has
0 answers
852 views
If a > 0 and b < 0, then which of the following must be true
1 answer
368 views
an unbiased coin is tossed six times. find the probability of the given event. the coin lands heads more than once.
2 answers
1,760 views
a pair of dice is rolled. what is the probabilty of each of the following? a. the sum of the numbers shown uppermost is less
1 answer
600 views
A buffer solution is prepared by mixing 50.0 mL of 0.300 M NH3 with 50 mL of 0.300 NH4Cl. The pKb of NH3 is 4.74.
NH3 + H2O->
5 answers
3,102 views
Using f(x), determine a formula for the Riemann Sum S_n obtained by dividing the interval [0, 4] into n equal sub-intervals and
1 answer
1,486 views
Suppose that Ramos contributes $6000/year into a traditional IRA earning interest at the rate of 2%/year compounded annually,
1 answer
1,628 views
Base is found by ________ the portion by the rate
0 answers
469 views
Two insulated wires, each 2.70 m long, are taped together to form a two-wire unit that is 2.70 m long. One wire carries a
1 answer
928 views
A proton, traveling with a velocity of 4.9 106 m/s due east, experiences a magnetic force that has a maximum magnitude of 7.4
0 answers
675 views
The drawing shows a parallel plate capacitor that is moving with a speed of 30 m/s through a 3.1 T magnetic field. The velocity
1 answer
1,201 views
CalJuice Company has decided to introduce three fruit juices made from blending two or more concentrates. These juices will be
2 answers
1,372 views
Acrosonic manufactures a model G loudspeaker system in Plants I and II. The output at Plant I is at most 800/month, and the
0 answers
852 views
Acrosonic manufactures a model G loudspeaker system in Plants I and II. The output at Plant I is at most 800/month, and the
0 answers
776 views
CalJuice Company has decided to introduce three fruit juices made from blending two or more concentrates. These juices will be
0 answers
1,058 views
Sharon has a total of $190,000 to invest in three types of mutual funds: growth, balanced, and income funds. Growth funds have a
0 answers
688 views
A financier plans to invest up to $450,000 in two projects. Project A yields a return of 10% on the investment, whereas Project
4 answers
1,431 views
| 3 2 7 | x1 | | 46 |
| -2 1 4 | x2 | = | 12 | | 6 -5 8 | x3 | | 60 | (b). Solve the system using the inverse of the coefficient
4 answers
482 views
An electric heater used to boil small amounts of water consists of a 25-Ω coil that is immersed directly in the water. It
2 answers
2,567 views
A tungsten wire has a radius of 0.077 mm and is heated from 20.0 to 1205 °C. The temperature coefficient of resistivity is α =
2 answers
711 views
Convert the following mixed number to an improper fraction: 12 3/4
1 answer
1,803 views
i need to find equilibrium price using these two equations:
P= -(1/25)x+190 P= (1/75)x+70 the equilibrium quantity is: 2250 units
1 answer
503 views
The quantity demanded x each month of Russo Espresso Makers is 250 when the unit price p is $180; the quantity demanded each
0 answers
811 views
The quantity demanded x each month of Russo Espresso Makers is 250 when the unit price p is $180; the quantity demanded each
1 answer
1,333 views
The quantity demanded x each month of Russo Espresso Makers is 250 when the unit price p is $180; the quantity demanded each
0 answers
1,288 views
A product may be made using Machine I or Machine II. The manufacturer estimates that the monthly fixed costs of using Machine I
1 answer
1,968 views
A division of a company produces "Personal Income Tax" diaries. Each diary sells for $6. The monthly fixed costs incurred by the
0 answers
1,012 views
Cowling's Rule is a method for calculating pediatric drug dosages. If a denotes the adult dosage (in milligrams) and if t is the
1 answer
1,608 views
Cowling's Rule is a method for calculating pediatric drug dosages. If a denotes the adult dosage (in milligrams) and if t is the
0 answers
1,364 views
For wages less than the maximum taxable wage base, Social Security contributions (including those for Medicare) by employees are
0 answers
969 views
In a vacuum, two particles have charges of q1 and q2, where q1 = +3.7 µC. They are separated by a distance of 0.22 m, and
2 answers
1,204 views
Write the system as a matrix and solve it by Gauss-Jordan elimination. (If the system is inconsistent, enter INCONSISTENT. If
1 answer
1,893 views
Use matrix methods to solve the problem.
To use space effectively, librarians like to fill shelves completely. One 105-inch shelf
1 answer
846 views
Use matrix methods to solve the problem.
120,000 gallons of fuel are to be divided between two airlines. Triple A Airways
2 answers
614 views
Solve the system, if possible. (If the system is inconsistent, enter INCONSISTENT. If the system is dependent, enter a general
9 answers
979 views
Solve the system, if possible. (If the system is inconsistent, enter INCONSISTENT. If the system is dependent, enter a general
1 answer
711 views
Use a system of equations to solve the problem.
A rectangular picture frame has a perimeter of 2,200 centimeters and a width that
2 answers
1,424 views
A 0.125 kg meter stick is rotating (as shown to the right) in a horizontal plane about an axis through its center at 3.45 rad/s.
0 answers
609 views
find all roots of the polynomial equation. x^5+3x^4-2x^3-14x^2-15x-5=0.
2 answers
436 views
a hot-air balloon is tethered to the ground and only moves up and down. You and a friend take a ride on the balloon for
2 answers
1,738 views
Help me factor x^2 -2x - 4 = 0 and 3x^2 + x + 3 = 0.
2 answers
363 views
A partial solution set is given for the polynomial equation. Find the complete solution set. (Enter your answers as a
1 answer
1,442 views
Use long division to perform the division. (Express your answer as quotient + remainder/divisor.)
(x^4 + 7x^3 − 2x^2 + x − 1)
1 answer
1,317 views
Solve the exponential equation using logarithms. Give the answer in decimal form, rounding to four decimal places. (Enter your
1 answer
768 views
Use a calculator to help solve the problem.
An isotope of lead, 201Pb, has a half-life of 8.4 hours. How many hours ago was there
0 answers
578 views
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