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Eric
Questions (427)
Which Microsoft operating system started the process of authenticating users with a username and password
2 answers
1,475 views
The command prompt found on Windows 7 and Windows 8 is very similar to the interface of what past operation system.
2 answers
766 views
Is nickel 2 chloride an anion or cation ??
Is sodium chloride an anion or cation ?
0 answers
369 views
Solve the following sequence systems algebraic ally
x+2y=17 x-y=2
3 answers
421 views
Create an explicit equation for each recursively defined sequence below a1=17,an+1=an-7
1 answer
2,297 views
x-3/x=3/5
1 answer
318 views
Solve each system 3x-9y=3 and 2x=16-y
1 answer
864 views
Solve each system 6x-2y=10 and 3x-2=y
1 answer
516 views
For the function f(x)=square root 3x-2 find the value of the expression below. What value of x makes f(x)=6
1 answer
554 views
Basically... distance is 4 km
Takes 4 min to go down river Takes 6 min to come up How fast is the river?
0 answers
406 views
You are considering two mutual funds for your investment. The possible returns for the funds are dependent on the state of the
1 answer
944 views
A particle's trajectory is described by x =(12t3−2t2)m and y =(12t2−2t)m, where t is in s.
What is the particle's speed at
6 answers
7,704 views
Three forces are exerted on an object placed on a tilted floor. Forces are vectors. The three forces are directed as shown in
1 answer
2,043 views
The components of vector A⃗ are Ax = + 3.90 and Ay = -4.00. What is the angle measured counterclockwise from the +x-axis to
1 answer
4,693 views
Find the vector's magnitude and direction.
Part A A⃗ = 4 i^− 8 j^ A =? θA =?
0 answers
469 views
A rocket-powered hockey puck moves on a horizontal frictionless table. The figure below shows the graphs of vx and vy, the x-
5 answers
20,988 views
a) Biphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6. At 25 degrees Celcius, the vapor
1 answer
759 views
Interval it exists on:
(5-x)y"+3xy'-y=1 y(0)=2
1 answer
375 views
there is a swimming pool, 3 meters in width and 4 meters in length. the owner wants to built a uniform deck around the swimming
2 answers
1,232 views
I cant figure out how to do this type of problem!
Consider the first order differential equation
0 answers
548 views
How did the success of the civil rights movement and abolishment of slavery open doors to the election of the first Black
1 answer
648 views
A massive steel cable drags a 20kg block across a horizontal, frictionless surface. A 100N force applied to the cable causes the
3 answers
9,232 views
What is the magnitude of the electric field a distance 3.5mm from an electron?
1 answer
405 views
I'm doing my math hw, what does the sign ' mean for sets? Thanks
10 answers
655 views
Can you please explain these two questions to me?
Suppose the population size of a predator is given by P (x) = 0.006x2 + 0.005x,
0 answers
643 views
Nell made a pizza. she cut the pizza into fourths. then she cut each fourth. nell and her friens ate 6 of the smaller pieces of
3 answers
1,293 views
A roller coaster cart of mass m = 201 kg starts stationary at point A, where h1 = 27.7 m and a while later is at B, where h2 =
1 answer
1,127 views
What can we learn from the crusades?
0 answers
538 views
Katrina is studying the effect of foreign substances on bacteria populations. If she introduces a
beneficial substance, such as
1 answer
1,490 views
If the first dice yields an even number, what is the probability that the sum of the two dices will be equal to 12?
1st Die
2 answers
525 views
How to build a simple game in java that will allow a player to attempt to guess a randomly generated number between 0 and 10.
1 answer
750 views
Which one of the following sets of quantum numbers can correctly represent a 3p orbital?
a) (n = 3 l = 1, ml = 2) b)(n = 1, l =
2 answers
18,039 views
You have just isolated a new radioactive element. If you can determine its half-life, you will win the Nobel Prize in physic.
1 answer
603 views
Which one of these is not a principle that can be drawn from the Categorical Imperative?
Act as if the maxim of your action were
0 answers
547 views
What is the derivative of 3sin(4x)? I have no idea where to begin!!!
2 answers
1,357 views
Given that xy = 3/2 and both x and y are nonnegative real numbers, find the minimum value of 10x + 3y/5
2 answers
1,601 views
state whether the series is convergent or divergent
1) 3 + 12 + 48 + ... 2) 4 + 4/5 + 4/25 + ...
2 answers
464 views
How many mL of 0.49 M HCl will neutralize 42 mL of 1.48 M NaOH?
3 answers
452 views
how are traditional anthropological fieldwork techniques used in applied anthropology? How does applied anthropology benefit
0 answers
1,381 views
Contrast the four types of subsistence strategies, be sure to include differences in lifestyle, kinship, property, ownership,
0 answers
546 views
What are the Ka and/or Kb value for
1M ZnCl2 Show work please!!!
1 answer
2,263 views
When dy/dx=(x-6)^½ what does y equal?
1 answer
362 views
How would you compare a single replacement reaction to a double replacement reaction?in laymans terms?
2 answers
597 views
List the number of reactants and the number of products in a decomposition reaction; 2H2O(I)=2H2(g)+O2(g)
1 answer
467 views
What are the number of reactants and the number of compounds in; 2H2(g)+O2(g)=2H2O(I)
0 answers
362 views
Is this correct?
Complete the paragraph with the correct present-tense form of the most logical verb from the list below. Each
2 answers
1,866 views
Are these correct?
Answer the following questions using the present progressive. Be sure to answer with the same verb that is
4 answers
1,623 views
Are these correct? Thank you for helping
Finish the following sentences including at least one possessive adjective (mi[s],
3 answers
1,735 views
Are these correct?
I. Rewrite each sentence by replacing the direct object in quotation marks with a direct object pronoun [me,
3 answers
3,596 views
Water is leaking out of a pool at a rate of 4 cubic inches per second, what is the rate of change of the height of the water at
1 answer
558 views
Find the area enclosed by the equations x=16-y^2 and x=y^2-16
1 answer
545 views
Marlon has 4 cards, lisa has 4 cards and sam has 3 cards. Can you write a multiplication sentence to find how many card they
2 answers
578 views
(a) How much waste heat is produced by an electrical power station that uses 1.05 multiplied by 1014 J of heat input with an
1 answer
598 views
The engine of a large ship does 2.05 multiplied by 108 J of work with an efficiency of 4.00%.
(a) How much waste heat (J) is
2 answers
2,531 views
A certain heat engine does 8.0 kJ of work and dissipates 8.00 kJ of waste heat in a cyclical process.
(a) What was the heat input
1 answer
3,601 views
A hand-driven tire pump has a 2.50 cm diameter piston and a maximum stroke of 31.0 cm.
(a) How much work (J) do you do in one
1 answer
2,206 views
A 2.60 kg steel gas can holds 15.0 L of gasoline when full. What is the average density(kg/m^2))of the full gas can, taking into
1 answer
567 views
(a) A rectangular gasoline tank can hold 41.0 kg of gasoline when full. What is the depth(m) of the tank if it is 0.400 m wide
1 answer
1,480 views
The "steam" above a freshly made cup of instant coffee is really water vapor droplets condensing after evaporating from the hot
1 answer
2,115 views
In 1986 a gargantuan iceberg broke away from the Ross Ice Shelf in Antarctica. It was approximately a rectangle 160 km long,
1 answer
1,045 views
In 1986 a gargantuan iceberg broke away from the Ross Ice Shelf in Antarctica. It was approximately a rectangle 160 km long,
1 answer
2,384 views
The formation of condensation on a glass of ice water causes the ice to melt faster than it would otherwise. If 8.80 g of
0 answers
684 views
The formation of condensation on a glass of ice water causes the ice to melt faster than it would otherwise. If 7.40 g of
0 answers
590 views
An ice bag containing 0°C ice is much more effective in absorbing heat than one containing the same amount of 0°C water.
(a)
1 answer
1,244 views
A 3.00 g lead bullet traveling at 640 m/s strikes a target, converting its kinetic energy into thermal energy. It's initial
3 answers
1,586 views
Rubbing your hands together warms them by converting work into thermal energy. If a woman rubs her hands back and forth for a
2 answers
3,176 views
The same amount of heat entering identical masses of different substances produces different temperature changes. Calculate the
1 answer
3,533 views
A 2.60 kg steel gas can holds 15.0 L of gasoline when full. What is the average density of the full gas can, taking into account
1 answer
666 views
A 1.80 m radius playground merry-go-round has a mass of 120 kg and is rotating with an angular velocity of 0.300 rev/s. What is
0 answers
686 views
Thomas Schelling, an expert on nuclear strategy and arms control, observed in his book The Strategy of Conflict (Cambridge, MA:
0 answers
848 views
Some states have had laws restricting the sale of most goods on Sunday. Consumers, by and large, oppose such laws because they
0 answers
672 views
The well known nationally syndicated columnist David Broder reported the recent findings of two academic political scientists.
0 answers
991 views
When McDonald’s Corp. reduced the price of its Big Mac by 75 percent if customers also purchased french fries and a soft
0 answers
665 views
How much faster will neon effuse than krypton, given that the molar mass of krypton is 83.8 grams and that of neon is 20.18
1 answer
1,154 views
In the library on a university campus, there is a sign in the elevator that indicates a limit of 16 people. in addition there is
0 answers
613 views
In the library on a university campus, there is a sign in the elevator that indicates a limit of 16 people. in addition there is
1 answer
1,080 views
Score:
"I always lie" is an example of which of these literary devices? A)paradigm B)paradox C)metaphor D)personification E)none
3 answers
1,911 views
Find and classify the relative maxima and minima of f(x) if f(x)= defint a=0 b=x
function= t^2-4/(1+cos(t)^2) dt
2 answers
560 views
Find and classify the relative maxima and minima of f(x) if f(x)= defint a=0 b=x
function= t^2-4/(1+cos(t)^2) dt
0 answers
653 views
Find and classify the relative maxima and minima of f(x) if f(x)= defint a=0 b=x
function= t^2-4/(1+cos(t)^2) dt
1 answer
523 views
Find and classify the relative maxima and minima of f(x) if f(x)= defint a=0 b=x
function= t^2-4/(1+cos(x)^2) dt
1 answer
486 views
find the upper and lower bounds for definite integral sign, a=1, b=6, sqrt(x) dx. partitions are as follow: x0=1, x1= 3, x2=6 of
2 answers
1,440 views
find the upper and lower bounds for definite integral sign, a=1, b=6, sqrt(x) dx. partitions are as follow: x0=1, x1= 3, x2=6 of
0 answers
571 views
Use the Riemann Sums corresponding to 5 inscribed rectangles of equal width to approximate the integral a= 1, b= 3, (1/x)dx
this
2 answers
1,620 views
Find dy/dx and d2y/dx2 if y= definite integral sign where a= 1 and b= 3x
1/(t^2+t+1) dt how do i even start. do i integrate and
8 answers
1,225 views
Find and classify the relative maxima and minima of this function
f(x)= definite integral sign where a=0 and b=x.
2 answers
1,122 views
evaluate integral
definite integral sign a=1 b=8 4(x^(2/3)+14)^3/((x^(1/3))) dx I get u= x^2/3 + 14 then du= 2/3 * x^(-1/3) dx 6
3 answers
469 views
Find and classify the relative maxima and minima of this function
f(x)= definite integral sign where a=0 and b=x.
2 answers
488 views
Find dy/dx and d2y/dx2 if y= definite integral sign where a= 1 and b= 3x
1/(t^2+t+1) dt how do i even start. do i integrate and
1 answer
547 views
Use the Riemann Sums corresponding to 5 inscribed rectangles of equal width to approximate the integral a= 1, b= 3, (1/x)dx
this
1 answer
544 views
Last one I promise. I'm having trouble with these.
Express in terms of logarithms of x, y, z, or w. ln 4th root (x^6/(y^2 z))
1 answer
434 views
Find the exact solution, using common logarithms, and a two-decimal-place approximation of each solution.
log(7x + 4) = 2 +
1 answer
2,029 views
I am really struggling with these questions. Any help is appreciated.
Approximate x to three decimal places. log x = 3.5829 log x
1 answer
402 views
In a coordinate plane, the points (2,4) and (3,-1) are on a line.
Which of the following must be true? 1. The line crosses the
1 answer
1,087 views
Solve the equation
15(x+3)=75
3 answers
322 views
Please show me step by step how to Make a table of solutions for the equation,and then use the table to graph the equation.
y =
2 answers
467 views
Who was the best president
1 answer
460 views
Make a table of solutions for the equation, and then use the table to graph the equation.
Just graph one of them. y = 2x -1 How
1 answer
510 views
Solve the inequality. 0.1(0.1x+0.1) _< -0.8
6 answers
368 views
Solve the inequality. - 5x / 7 -2>-1
8 answers
365 views
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