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Questions (166)
Convert the map scale to a unit rate.How many inches represent one mile? Show your work. Interpret the meaning of the unit rate.
0 answers
186 views
Suppose(8,6) is a point on the graph of y=g(x).
(c) What point is on the graph of y=g(4x+4) I factor it out to y=4g(x+1)
0 answers
292 views
Suppose(8,6) is a point on the graph of y=g(x).
(b) What point is on the graph of y=-4g(x-4)+2? I just know you go up 2
2 answers
962 views
Express the area A of a rectangle as a function of the width W if the length of the rectangle is twice its width.
Area A of a
1 answer
1,744 views
The interior of the phospholipid bilayers that make up all biological membranes is:
Composed of cholesterol Composed of water
0 answers
280 views
In some mice, short hair is completely dominant over long hair. If a long-haired mouse is bred with a short-haired mouse, what
0 answers
363 views
Find the mean of the data set
1 answer
364 views
Which scenario describes eustress
2 answers
1,635 views
A DVD player was originally priced at $75. During a sale, a salesperson named Ezra sold the DVD player for 20% off. If he earns
1 answer
343 views
instructor looked at his classes’ data from his first Mid Term. He recorded the students’ amount of study time (in minutes)
0 answers
422 views
how many different four person committees can be formed from a group of five boys and four girls
1 answer
884 views
Problem: Ms. Ashol has 20 boys and 16 girls in her mathematics class. If she chooses two students at random to work on the
3 answers
736 views
How many different four-person committed can be formed from a group of six boys and four girls?
I don’t understand how to do
2 answers
410 views
From a standard deck of cards, what is the probability you will select:
You select one card and it is an ace and black? All I
1 answer
452 views
A 2.20kg toy plane takes off with an acceleration of 3.30m/s2 . The engine supplies a force of 8.15N . Determine the magnitude
2 answers
1,551 views
Using the function f(X)=-3X+1 find f(2M+5)
1 answer
593 views
Marie distributes toys for toddlers. She makes visits to households and gives away one toy only on visits for which the door is
0 answers
1,167 views
A factory produces copper wires. A blue mark is placed on a very long length of copper. The wire is then cut into pieces. The
2 answers
6,102 views
Please help me with these questions from the Science 6: Forces and Motions Unit Test.
My answer-****** 1. Which of the following
16 answers
17,533 views
The Random Variable X is normally distributed with mean 560 and standard deviation 20.
Find P(X<530) which I calculated as
3 answers
546 views
wile catching fireflies, you and your friend decide to have a competition. after m minutes, you have (3m +13) fireflies and your
3 answers
1,848 views
Rui is a professional deep water free diver.
His altitude (in meters relative to sea level), xxx seconds after diving, is modeled
16 answers
7,827 views
Graph
g(x)=−6(x−2)(x) Ok so I don't know how to do this because it isent two binomials but if you can help me this is what I
2 answers
427 views
The rectangle below has an area of 30k^3+6k^2
The width of the rectangle (in meters) is equal to the greatest common monomial
3 answers
6,810 views
How can I graph this equation: (x-squared + y-squared - 1)cubed = x-squared times y-cubed ?
Is there a polar form of the
4 answers
644 views
Time Height
(Weeks) (CM) 1 1 2 4 3 6 4 9 5 11 ~Ok i have this problem and its a correlation coefficient, There is a lot of
1 answer
400 views
Identify the chemical reactants in ZnCl2(aq)+H2(g)?
0 answers
331 views
manuella likes pepperoni, mushroom, and extra cheese on her pizza. how many different pizzas can she order with one, two, or all
1 answer
673 views
A ball is thrown vertically upwards at 3 m s-1 from 1m above ground level (I) write down the equation for the height of the ball
1 answer
3,032 views
a circus artist drops a ball from a high wire. The ball takes 1.5 seconds to reach the ground. (i) Find the height of the high
2 answers
995 views
the gas tank in jocko's car hold 12 gallons when it's full. the car gets 18 mi/ gal. How far can he travel on two full tanks
2 answers
469 views
Solve the following equation on the interval [0,2pi) if sin = -0.29?
1 answer
623 views
Calculate y' and y'' at the point (1,1) on the curve 5 xy^2+9 y-14 = 0
I got the first part (-5/19) but I can't get the answer
1 answer
448 views
Calculate y' and y'' at the point (1,1) on the curve 5 xy^2+9 y-14 = 0
I got the first part (-5/19) but I can't get the answer
2 answers
931 views
Methyl amine is a weak base with a pKb=3.35. Consider the titration of 30.0mL of .030M of Methyl amine with 0.025M HCl.
a) Write
1 answer
665 views
"Consider a long charged straight wire that lies fixed and a particle of charge +2e and mass 6.70×10-27 kg. When the particle
0 answers
610 views
"A droplet of oil carries an extra charge of one electron and is held motionless between parallel plates separated by 1.80 cm
1 answer
1,535 views
In which sentence is the word SPUTTERS used correctly?
a.The engine SPUTTERS when it is started in the cold. b.The ball SPUTTERS
8 answers
1,395 views
Mario took a 17 day trip around the U.S. He visited Boston, Miami, Philadelphia and New York. In Boston he spent $200 per day,
1 answer
570 views
What was the biggest change? Where? Why?
Japan China Europe Africa
1 answer
425 views
What development produced the greatest instability? Where? Why?
Japan China Africa Europe
2 answers
427 views
Who benefited the least from the development of feudal systems? Explain why
Japan China Africa Europe
3 answers
692 views
Who benefitted the least from the development of feudal system? Explain why
Japan China Africa Europe
1 answer
498 views
a series RL circuit contains two resistors and two inductors. the resistors are 33 ohms and 47 ohms. inductors have inductive
2 answers
1,708 views
Twice the square of a positive number increased by three times the number is 14. Find the number.
2 answers
713 views
A mass on the end of a spring which is hanging vertically is raised up and let go. It then oscillates between 2m and 1.5m above
0 answers
471 views
suppose a car rental charges 94 dollars for the first day and 44 dollars for each additional or partial day.let S(x) represent
2 answers
636 views
Which of the following best states the difference between seed capital and startup capital?
Seed capital is for research and
0 answers
1,178 views
Which of the following best states the difference between seed capital and startup capital?
Seed capital is for research and
1 answer
1,298 views
Work is done when.
1 answer
372 views
Jason is a salesperson in the electronics department store. He is 38% short of his goal for the week. His goal is to earn %450.
5 answers
813 views
In a group of 200 high school students, 36 are taking biology, 52 are taking Spanish, and 126 are taking neither biology nor
2 answers
1,005 views
You have $60 in your wallet and want to buy some new CDs. If the CDs are $11 each, what number of CDs, x, can you buy? Write and
1 answer
660 views
I need to infiltrate a sample block of wood for sectioning on a microtome. The formula for the infiltrating media is 70%
0 answers
998 views
I am supposed to find the area of a segment of a circle. The circle is cut with two radi with an angle of 90 degrees. Then where
3 answers
630 views
A car with engine trouble slides 85 meters up along a 14 degree ramp before coming to a stop. If the coefficient of friction
1 answer
598 views
Predict how each of the following changes will affect the following reaction involving gaseous reactants and products: 2NO2 =
1 answer
1,728 views
Predict the shift of equilibrium for each of the following conditions in the following reaction involving gaseous reactants and
0 answers
582 views
Predict the shift of equilibrium for each of the following conditions in the following reaction involving gaseous reactants and
0 answers
1,114 views
Ted Williams hits a baseball with an initial velocity of 120 miles per hour (176 ft/s) at an angle of θ = 35 degrees to the
2 answers
7,329 views
Initially, a particle is moving at 5.30 m/s at an angle of 35.0° above the horizontal (+x axis). Two seconds later, its
1 answer
716 views
how fast are 13 inch trailer tires going when my truck is going 55mph with 15" tires
1 answer
371 views
A certain p-channel JFET has a VGS(off) = +6V. What is ID when VGS = +8V?
2 answers
1,641 views
anyone who knows that the school of journalism in Indiana university is a good one? how about the major public relation in the
0 answers
439 views
A 3.50 kg mass, m, on a frictionless table is moving in a circle with radius 0.420 m at a constant speed. m is attached to a
0 answers
509 views
A 3.50 kg mass, m, on a frictionless table is moving in a circle with radius 0.420 m at a constant speed. m is attached to a
0 answers
973 views
2 airplanes start at the same time from airports 500 km apart. Each flies with an airspeed of 200 km/hr toward the other
2 answers
1,073 views
A football kicker lines up to kick a game winning kick. The goalpost is 30m away and the ball must clear the 3.3m high
1 answer
1,159 views
At a circus, a human cannonball is shot from a cannon at 15m/s at an angle of 40 degrees from horizontal. She leaves the cannon
1 answer
4,037 views
Two forces of equal magnitude act to 60 degrees. If their resultant has a magnitude of 30N, find the magnitude of the equal
1 answer
907 views
A box contains four balls labeled 1,2,3,4 respectively. Two balls will be sequentially selected from the box at random without
0 answers
446 views
A stone is dropped from rest at the top of a tall building. Determine the distance the ball has traveled after ½ second, one
1 answer
638 views
Starting at rest at the edge of a swimming pool, a 72.0-kg athlete swims along the surface of the water and reaches a speed of
1 answer
1,459 views
Electrons in the outermost principal shell of an atom that are involved in chemical bonding are referred to as:
1 answer
525 views
Find the integral of (3x-2)4^x dx
1 answer
322 views
definite integral from 0 to 1 of 5xln(x+1)dx
1 answer
451 views
ex: Find the indicated derivative using implicit differentiation.
e^x/y^2= 8 + e^y; dy/dx Please I need help and thank you very
1 answer
522 views
Find c, so that f(x) is everywhere continuous?
f(x)= {x+c, x <_2 2x^2 -5, x > 2
1 answer
369 views
Acceleration due to gravity is 9.81 m/s/s. What is the weight (in Newtons) of a 97.96 kg mass?
2 answers
1,116 views
A net force of 265 N will accelerate how much mass at 0.5 m/s/s?
1 answer
688 views
which of the following factors will not lead to a decrease in demand for a good?
A) an increase in the price B) a decrease in the
1 answer
785 views
What is an executive privilege?
1 answer
458 views
What is the difference between an executive agreement and treaties?
1 answer
603 views
Authority possessed by both the state and national government that may be exercised separately and simultaneously are
2 answers
924 views
Authority possessed by both the state and national government that may be exercised separately and simultaneously are
3 answers
1,191 views
Does the demand-pull theory represent a leakage or injection in the economy? I'm confused.
0 answers
775 views
What is the probability oi rolling a total of 7 in two rolls of a standard die if you get an even number of the first roll?
Could
3 answers
5,580 views
What is the [H+] of a 0.1 M malonic acid with a Ka of 10^-9 solution?
I thought it was just (Ka x Ca)^(0.5), but that doesn't get
1 answer
410 views
A die is rolled twice. What is the probability that the sum of the rolls is less than 4 given that one of the rolls is a 1?
The
2 answers
4,344 views
How much hydrogen gas (H2) forms when 54 g of aluminum reacts with excess HCI ?
1 answer
942 views
What is the molarity (mol/L) of sodium (Na) in a solution containing 0.4 mole ofNa + cation in
400 mL of an aqueous (water)
1 answer
535 views
number of moles in CL- 1.75 L of 1.0*10 -3M ZnCl
1 answer
440 views
what is the verb poner in the preterite "yo" form?
1 answer
819 views
What is the root of 22 over the root of 32?
1 answer
325 views
Two friends are sitting in a stationary canoe. At the person at the front tosses a sack to theperson in the rear, who catches
2 answers
2,414 views
Are chickens and and cows examples of capital goods?
Capital goods are items used in the creation of other goods. Because
1 answer
1,062 views
If calcium carbonate) and aluminum silicate are mixed together and heated then the result is cement. Cement is a mixture of
1 answer
1,386 views
Using the binomial theorem, Find the first three terms in the expansion of (x-(1/x))^5.
My solution: C(5,0)x5 + C(5,1)(x4)(-1/x)
2 answers
633 views
Using the binomial theorem, Find the first three terms in the expansion of (x-(1/x))^5.
My solution: C(5,0)x5 + C(5,1)(x4)(-1/x)
1 answer
2,086 views
Three point charges lie in a straight line along the y-axis. A charge of q1 = -9.50 µC is at y = 6.30 m, and a charge of q2 =
1 answer
2,529 views
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