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Questions (232)
1. Simplify 2/√5
A. 2/√5 B. √10 C. √10/5 ***** D. 2√5/5 2. Simplify -11√122. A. -44√7 B. -176√7 C. -27√7 D.
10 answers
2,617 views
1. A piano tuner hears a beat frequency when using a tuning fork to tune a piano wire. The piano tuner should adjust the tension
5 answers
2,735 views
1. What kind of code is generally used for sending digital information.
A. binary code continuous waves B. Binary 1s and 0s C.
4 answers
1,217 views
Which choice correctly identifies a positive correlation regarding the increase in black peppered moth populations in England
1 answer
71 views
Using the index of a series as the domain and the value of the series as the range, is a series a function?
Include the following
1 answer
889 views
Let A=
[7 -4 4] [-4 5 0] [4 0 9] a) Orthogonally diagonalize A b) Use answer from a) to construct a spectral decomposition for A.
1 answer
344 views
why did leopold want to defeat the swahili traders in the eastern areas?
2 answers
512 views
colonialism in the congo: Conquest, conflict and commerce
study guide part 2
3 answers
1,093 views
how did king leopold develop his image as a great humanitarian leader?
1 answer
398 views
Write 9+7 as a sum of three numbers, two of which add to 10.
4 answers
972 views
Assume you have applied to two different universities (lets refer to them as Universities A and B) for your graduate program. In
3 answers
1,253 views
Assume you have applied to two different universities (lets refer to them as Universities A and B) for your graduate program. In
4 answers
3,069 views
The monthly income of residents of Daisy City is normally distributed with a mean of $3000 and a standard deviation of $500.
a.
4 answers
1,388 views
I am doing a paper on the balance of power between federal local and state governments in the even of a national disaster. One
1 answer
427 views
Which salt has the highest molar solubility in pure water?
Cd(OH)2, Fe(OH)2, PbCrO4, CdCO3, Mn(OH)2
2 answers
831 views
Im not sure where to begin on this problem:
g(x)= -492x^3-492x^2+308x-5 What are the only possible integer roots of g?
1 answer
318 views
Simplify the expression csc@cos@tan@.
What is the best way to solve this?
1 answer
351 views
Solve for x in terms of p and q if p^2x=x-(2p-1)/p.
How would I do this if this if there is no q? I think that someone made a
2 answers
744 views
The boy on the tower of height h = 20 m in the figure below throws a ball a horizontal distance of x = 56 m. At what speed, in
4 answers
749 views
The boy on the tower of height h = 20 m in the figure below throws a ball a horizontal distance of x = 56 m. At what speed, in
1 answer
486 views
The boy on the tower of height h = 20 m in the figure below throws a ball a horizontal distance of x = 56 m. At what speed, in
2 answers
537 views
A space shuttle is launched from rest. It takes 8.00s to reach 165km/h , and at the end of the first 1.00 min its speed is
5 answers
3,639 views
In 1993, the life expectancy of males in certain countires was 62.3. In 1999, it was 66.1 years. Let E repesent the life
1 answer
420 views
Hello! I'm a French student,I'm 17,
I've learned the beginning of Freedom by Jonathan Franzen. Sometimes, it seems confused as
3 answers
641 views
Hello! I am a senior student who lives in Paris, therefore English is my seocnd language.
I need help to my examen oral.
5 answers
760 views
Sean began painting his house on Monday. He worked 5 hrs longer painting on Tuesday than he had on Monday. On Wed he worked 4
1 answer
472 views
Total current assests(CA)$20,000
Accounts receivable(AR) $10,000 Current Liabilities(CL) $11,000 Inventory(INV) $4,000 Net sales
1 answer
412 views
Consider the following cash flows (CF's)
(i) A single CF at t=5 of $15,000 (ii) A single CF at t=11 of of $10,000 and (111) A
1 answer
986 views
Need step by step explaination for soulution: A firm has net income of #2,610 and tax rate of 33%. The revenue is $20,400, cost
1 answer
373 views
An automatic machine that fills bags of unpopped popcorn is operating properly if the weights are independently and normally
2 answers
592 views
An automatic machine that fills bags of unpopped popcorn is operating properly if the weights are independently and normally
2 answers
676 views
How many milliliters of a 0.25 M sucrose solution contain 2.0 grams? The molar mass of sucrose (C12H22O11 ) is 342.3 g/mol.
Need
4 answers
1,636 views
How much money should be deposited today in an account that earns 6.5% compounded monthly so that it will accumlate to $8,000.00
2 answers
1,020 views
A 8.5 x 10^-3 M solution of acetic acid is 4.6% ionized at 25 degree Celsius. in a 8.5 X 10^-4 M solution, the percentage of
3 answers
738 views
What is the concentration of C2O4^-2 in a 0.370M oxalic acid solution? Ka1=5.6x10^-2 and Ka2=5.1x10^-5
9 answers
1,778 views
A solution of aniline(C6H5NH2, Kb=4.2x10^-10) has a pH of 8.69 at 25 Celsius. What was the initial concentration of aniline?
I
5 answers
3,643 views
Repost:: sorry couldn't understand it
What is the concentration of C2O4^-2 in a 0.370M oxalic acid solution? Ka1=5.6x10^-2 and
2 answers
534 views
Saccharin is a weak organic base with a Kb of 4.8X10^-3. A 0.672-g sample of saccharin dissolved in 30.0mL of water had a pH of
1 answer
461 views
Consider the reaction CO3^-2+H2O<==>HCO3^+OH^-. Kb for CO3^-2 is 2.1x10^-4 at 25 Celsius . What is Ka for the HCO3^- ion at 25
2 answers
692 views
Repost ..
Saccharin is a weak organic base with a Kb of 4.8X10^-3. A 0.672-g sample of saccharin dissolved in 30.0mL of water had
4 answers
873 views
i need to earn 61000 over 5 years. at 6% interest semiannually what is my first deposit?
1 answer
267 views
the outside of a picture frame has a length which is 4 cm more than width. The area enclosed by the outside of the picture frame
4 answers
4,314 views
3. Sam's Watch Shop sells 2,500 watches a year. The store estimates that it costs $4 per year to carry a watch in inventory and
1 answer
470 views
A golfer hits a shot to a green that is elevated 3.30 m above the point where the ball is struck. The ball leaves the club at a
2 answers
612 views
A fire hose ejects a stream of water at an angle of 33.4 ° above the horizontal. The water leaves the nozzle with a speed of
2 answers
633 views
What moves an exhange cross rate in forex?
1 answer
328 views
Just before your mountain bike ride, you eat a 240 Calorie exercise bar. (You can find the conversion between food Calories and
2 answers
688 views
_________________________________________________________________
You find yourself on your bike at the top of Twin Peaks in San
1 answer
491 views
What is the minimum speed you would need to roll a lacrosse ball down a flat street for it to be able to roll over a speed bump
1 answer
368 views
The spring in a spring loaded cannon has a spring constant of 470N/m. A 0.05kg ball bearing is loaded into the cannon and the
1 answer
457 views
As part of a challenge lab, a student determines that a spring powered marble cannon will fire a 0.03kg marble to a maximum
2 answers
504 views
Use a graph of the function to approximate the solution of the equation on the interval
[−2π, 2π]. (List the solutions in
1 answer
493 views
Use a graph of the function to approximate the solution of the equation on the interval
[−2π, 2π]. (List the solutions in
4 answers
2,421 views
A basketball team has to play 3 games in an elimination roumd. What is the probability of them winning?
A. 0 games B. 1 game C. 2
4 answers
2,662 views
A rocket is launched from atop a 105ft cliff with initial velocity of 156 ft/s Height above ground a time t is given -16t^2 +
2 answers
577 views
In special circumstances is it possible for an agent to legally work for the interest of another agent or third party while
1 answer
381 views
The Problem:
The set T is defined to be all two digit multiples of 2 under 25. 1. How many subsets are there for T? 2. Create a
3 answers
1,779 views
The Problem:
Here is important information: Part A: You want to explore the costs of renting and buying a property that you're
2 answers
595 views
The Problem:
Create three sets P, Q and R such that: P ∩ Q = P P ∩ R =empty set Click for more options Q ∩ R has exactly 3
3 answers
1,624 views
There are online sports sites which offer free game simulations. For example, you can pick a sport (baseball, basketball,
1 answer
628 views
The Problem:
Two teams, the Exponents and the Radicals, square off in a best of 5 math hockey tournament. Once a team wins 3
2 answers
999 views
The Problem:
Zared plays basketball on his high school team. One of the things he needs to practice is his free throws. On his
1 answer
1,223 views
The Problem:
We have looked at the probability that two non-mutually exclusive events A or B can happen in this learning
1 answer
757 views
The Problem:
Create a quadratic function to model the height of an object thrown into the air with the following conditions The
3 answers
1,437 views
The Problem
You are given a piece of cardboard that is 6 inches by 4 inches. You would like to cut equal-sized squares out of
1 answer
1,225 views
The Problem:
The population of Manitoba from 1975 to 2010 is given in 5-year increments. Year/Population 1975 1,019,529 1980
5 answers
1,152 views
My question says
“Find the product, list the units” “8 h times $9/h” 8h x $9 is 72 I don’t understand what h will be &
4 answers
1,311 views
3/4 h times 19mi / 1/4 h
6 answers
3,074 views
Which is higher?
-6/24 or -2/8
1 answer
383 views
A supplier sellers 2 1/4 pounds of mulch for every 1 1/3 pounds of gravel. The supplier sells 172 pounds of mulch and gravel
2 answers
1,195 views
In a study of the domestic market share of the three major automobile manufacturers A, B, and C in a certain country, it was
5 answers
1,342 views
Unit 4 Final Exam Lesson 1 Health, Fitness and Nutrition B Final Exam. (32 Questions) Please check my answers.
1. What factor(s)
6 answers
1,561 views
4. Simplify 6/√3÷2
A. 4/√3 B. 12-6√3 C. √3-2 ****** D. 3 5. What is the domain of the function of y = 3√6x+2? A. x > 0
1 answer
194 views
Simplify the radical expression. (Please show the steps on how to do it.)
√363 -3√27
1 answer
389 views
Solve the equation by finding square roots. 1/5t^2 - 4 =0
A. T = ???????? B. The solution is not a real number. (The t^2 wants to
1 answer
243 views
Simplify the radical expression.
√72x^2 A. 36√x^2 B. 6x √2 ***** C. x√36 D. 6√2x^2
3 answers
703 views
Simplify the radical expression.
(3+√6)(3 - √6) A. -27 <---? B. 3 C. 9+6√6 D. 15+6√6
4 answers
373 views
Simplify the radical expression.
√20x^13y^5/ 5xy^7 A. 4x^12/y^2 B. 2x^6/y C. 2√x^12/y^2 D. 2x^6y ***
4 answers
532 views
Solve. (-18x^3+17x+6)/(3x+2)
A. -6x^2+4x+3<------------ B. 6x^2+4x-3 C. -6x^2+4x-3 Dx^2-4x+3
3 answers
496 views
The width w of a rectangular garden is
x-2 the area of the garden is x^3-2x-4 what is an expression for the length of the garden
1 answer
393 views
Christy drove 300 miles on her vacation. She drove 1.25 time faster on the second 150 miles of her trip than on the first. Which
1 answer
334 views
simplify -14x^3/x^3 -5x^4
A. -14/5x-1; where x ? 1/5, 0 B. -14x/1-5x ; where x ? 1/5 C. 1-5x/-14x ; where x ? 0 D. -14/1-5x;
4 answers
249 views
Simplify into one fraction.
9/x-1 + 5/x+4 A. 14/2x+3 B. 14x+31/(x-1)(x+4) C. 14x+41/(x-1)(x+4) D. 14/(x-1)(x+4)*************
1 answer
421 views
does the data in the table represent a direct variation or an inverse variation?
X 1 3 4 7 y 5 15 20 35 A. Direct variation;
4 answers
477 views
Since opening night, attendance at Play A has increased steadily, while attendance at Play B first rose and then fell. Equations
1 answer
402 views
Solve the equation.
1/5x+15 - 3/x+3=5 A. x= -89/25 B. x= 89/25 C. x= -61/25 D. x= 61/25*****
4 answers
358 views
The number of hours a group of contestants spends preparing for a quiz show is listed below. What is the frequency table that
5 answers
1,368 views
simplify -(2xy^3)^-5
A. -32x^5y^15 B. -32/x^5y^15******* C. -1/32x^5y^15 D. -1/32x^4y^2
2 answers
232 views
Which of the following events affected both the United States and Canada?
1 answer
146 views
How much money does a person make when they become president?
1 answer
61 views
if the sum of the interior angles of a polygon is 1080 then how many sides does the polygon have
1 answer
44 views
what is the measure of each interior angle of a regular decagon
1 answer
56 views
the sum of the measures of the exteeriot angles of a pentagon is
1 answer
31 views
the measure of an exterior angle of a regular polygon with n number of sides blank as n increases
1 answer
63 views
the measure of an exterior angle of a regular polygon with n number of sides blank as n increases what is blank
1 answer
31 views
the measure of an exterior angle of a regular polygon with n number of sides blank as n increases fill the blank
1 answer
29 views
the diagonals of a parellelogram must
1 answer
32 views
identify whether each statement is always sometimes or never true
A square has 4 right angles a square has two pairs of parallel
5 answers
73 views
PQRS has vertices P(0,0), Q(4,2), and S(4,-2). its diagonals intersect at H(4,0)
a give a possible coordinate of r for pqrs to be
5 answers
104 views
in a parellelogram what is the sum of all interior angles
3 answers
62 views
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