# Cody

Popular questions and responses by Cody-
## Math

Find the odds against correctly guessing the answer to a multiple choice question with 6 possible answers.

*asked on December 7, 2019* -
## math

Let theta be an angle in quadrant IV such that sin(theta)=-(2)/(5). Find the exact values of sec(theta) and tan(theta).

*asked on August 3, 2018* -
## physics

Starting from rest at the top, a child slides down the water slide at a swimming pool and enters the water at a final speed of 4.00 m/s. At what final speed would the child enter the water if the water slide were twice as high? Ignore friction and

*asked on March 9, 2012* -
## history

Which accurately describes why people traveled by particular western trails? The California Trail was used to communicate with Mexico, while the Santa Fe Trail was used for migration. The Oregon Trail was used for migration purposes, while the Santa Fe

*asked on December 3, 2019* -
## geometry

The volume of a sphere is 2,098pim^3 what is the surface area to the nearest tenth

*asked on May 25, 2012* -
## chemistry

A reaction with an equilibrium constant Kc = 1.5 x 1021 would consist of which of the following at equilibrium: A) approximately equal reactants and products B) some reactants and products with reactants slightly favored C) some reactants and products with

*asked on December 6, 2013* -
## geometry

find the geometric mean of the pair of numbers 99 and 11 kristen lives directly east of the park the football field is directly south of the park the library sits on the line between kristens home and the football field at the exact point where an altitude

*asked on May 23, 2012* -
## chemistry

A reaction with an equilibrium constant Kc = 1.5 x 1021 would consist of which of the following at equilibrium:

*asked on December 6, 2013* -
## biology

Bromothymol blue (BTB) is a chemical that turns yellow in the presence of carbon dioxide. In the presence of oxygen, BTB stays blue. In his science class, Sanjay used BTB to test for the presence of those two gases in three situations. *Sanjay's Procedure*

*asked on December 17, 2008* -
## Washington state history

Please help How did Inflation in the 1970s contribute to washington's. boom-and-bust cycles? A.It decreased unemployment in key industries. B.it drove up the cost of consumer goods. C.it increased wages for workers. D.it spurred production in agriculture.

*asked on June 5, 2017* -
## chemistry

A particular brand of gasoline has a density of 0.737 g/mL at 25 ∘C. How many grams of this gasoline would fill a 13.2 gal tank (1US gal=3.78L)?

*asked on September 8, 2015* -
## Math

Two numbers total 43 and have a difference of 21. Find the two numbers

*asked on December 5, 2012* -
## chemistry

what type of reaction is 2KCLO3+heat-2KCL+3O2

*asked on July 17, 2008* -
## physics

A bowling ball (mass = 7.2 kg, radius = 0.12 m) and a billiard ball (mass = 0.31 kg, radius = 0.028 m) may each be treated as uniform spheres. What is the magnitude of the maximum gravitational force that each can exert on the other?

*asked on February 10, 2012* -
## Math

Find the number of combinations when 9 objects are taken 4 at a time.

*asked on December 7, 2019* -
## physic

500 J of work are done in 4 seconds to lift a 40 kg box to the top of a high shelf. How much power was required to complete the lift

*asked on June 26, 2018* -
## Consumer Math

The amount left when you subtract last month's payment from last month's balance on a credit card statement is the (Points : 2) APR. unpaid balance. new balance. minimum payment.

*asked on March 3, 2016* -
## Statistics

the length of times it takes college students to find a parking spot im the library parking lot follows a normal distribution with a mean of 5.5 minutes and a standard deviation of 1 minute. find the cut off time which 75.8% of the college students exceed

*asked on November 12, 2015* -
## algebra

composite function Find ( f o g) (-5) if f(x)= -2x-7 g(x) = -4x + 3

*asked on March 2, 2012* -
## Chemistry

The pH of a solution is 1. Which of the following statements are also true for the solution? (Select all that apply.) It will change the color of red litmus to blue. The concentration of hydronium ion is equal to the concentration of hydroxide ion. The

*asked on May 18, 2012* -
## Pysics

A small motor runs a lift that raises aload of bricks weighing 836N to a height of 10.7m in 23.2s. assuming that the bricks are lifted with constant speed, what is the minimum power the motor must produce?

*asked on March 15, 2010* -
## pre-algebra

If Denise received a 6% raise and is now making $25,550 per year, what was her salary before the raise?

*asked on June 24, 2011* -
## math

A manufacturer of projection TVs must ship a total of at least 1000 TVs to its two central warehouses, x to the first warehouse and y to the second warehouse. Each warehouse can hold a maximum of 750 TVs. The first warehouse already has 150 TVs on hand,

*asked on March 16, 2020* -
## Math

For a school project, sue interviewed a total of 100 persons who were either lawyers or salesmen. She asked them if they were happy or unhappy with their occupation. Of the 62 lawyers interviewed, 15 were unhappy, however, only 7 of the salesmen were

*asked on December 7, 2019* -
## Math

The odds in favor of a horse winning a race are posted as 6 : 5. Find the probability that the horse will lose the race.

*asked on December 7, 2019* -
## Algebra

Find the average rate of change of h (x)=2x squared-7x from x=1 to x=5. Simpifily your answer as much as possible.

*asked on August 12, 2016* -
## Language Arts

Full fathom five thy father lies; Of his bones are coral made; Those are pearls that were his eyes; Nothing of him that doth fade But doth suffer a sea change Into something rich and strange. Sea nymphs hourly ring his knell; Ding-dong. Hark! Now I hear

*asked on February 16, 2016* -
## Algebra

3x-(2•3)=-2 I need help simplifying Just don't know how to do it.

*asked on February 20, 2015* -
## chemistry

PLEASE SHOW PROCEDURE! You wish to prepare an aqueous solution that has a freezing point of -0.100 degrees Celsius. How many milliliters of 12.0 M HCl would you use to prepare 250.0 mL of such a solution? [Hint: Note that in a dilute aqueous solution,

*asked on July 12, 2012* -
## geometry

Use formulas to find the lateral area and surface area of the given prism round to nearest whole number Believe height 4m and base on side 7m, front 29m, other end 7.28m possible answers; 472m^2;486m^2 443m62;486m^2 472m62;479m^2 443m62;500m^2 Can someone

*asked on May 24, 2012* -
## geometry

The length of the hypotenuse of a 30, 60, 90 triangle is 7 how do you find perimeter?

*asked on May 24, 2012* -
## college mathematics

Given the argument and its Euler diagram below, determine whether the syllogism is valid or in valid. All painters use brushes. Some people who use brushes are teachers. Some painters are teachers. (The second sentence is suppose to have a line underneath

*asked on February 5, 2012* -
## SI Chemistry

hydrogen chloride gas reacts with oxygen gas to yield chlorine gas and water vapor in an equilibrium reaction. an experiment was performed in a closed vessel starting with a mixture of 0.50 M HCl and 0.050 M O2. the amount of chlorine was monitored until

*asked on November 30, 2011* -
## Math Investigations II

For what value of k will the system be dependent? x+3y+2z=-4 3x+4y-z=2 3x-y-8z=k I'm confused as to what exactly it's asking for by a dependent system. I know this is a system with infinite solutions, but I don't know how to find that in 3 dimensions.

*asked on October 22, 2011* -
## math

1/a-1/b ------- a/b-b/a please simplify triple decker fraction you will have a common denominator of ab for the top and a common denominator of ab for the bottom, so they will cancel remember that to divide one fraction by another, you multiply the first

*asked on April 19, 2007* -
## Math

If nine fair coins are tossed, using the complement formula, what is the probability of obtaining at least one head and at least one tail?

*asked on December 7, 2019* -
## Math

The odds in favor of Carl besting his friend in a round of golf are 8 : 7 find the probability that Carl will beat his friend.

*asked on December 7, 2019* -
## algebra

A man standing on the deck of a ship is flying a kite. The ship deck is 30 feet above the water. The kite string is 75 feet long, and the kite flying at an angle of elevation of 60 degrees. How high above the water is the kite?

*asked on May 2, 2018* -
## ELA (My last question of the day)

I think it is b or d. What is the BEST description and explanation for the underlined word in this sentence? The barking dog woke the entire neighborhood with his incessant noise. A) Barking is an adjective form being used to modify the dog. B) Barking is

*asked on February 16, 2018* -
## Geometry H

If BD is the angle bisector of

*asked on September 21, 2016* -
## algebra 2 A

Unit 5: Quadratic functions and equations. I need help with the Firework display portfolio?? Fireworks Display Portfolio ALGEBRA 2 A: QUADRATIC FUNCTIONS AND EQUATIONS Directions: You are part of a fireworks crew assembling a local fireworks display. There

*asked on October 28, 2015* -
## physics

a force of 100.0N act in a direction at an angle of 45 degrees with the x axis. What is the magnitude of the x component of force. I got 70.7 but I think I am wrong can you tell me

*asked on October 14, 2015* -
## calculus

cos2x=secx find x

*asked on March 31, 2015* -
## Geometry

The sides of a quadrilateral are 3, 4, 5, and 6. Find the length of the shortest side of a similar quadrilateral whose area is 9 times as great. A. 9 B. 13.5 C. 27

*asked on January 23, 2014* -
## physics

A ball is thrown upward with an initial velocity of 14 m/s. At what time does the ball reach the high point in its flight? (Use the approximate value of g = 10 m/s2 and remember that the velocity is equal to zero at the high point.)

*asked on June 17, 2013* -
## Physics

A pendulum consists of a 2.6 kg stone swinging on a 4.5 m string of negligible mass. The stone has a speed of 7.9 m/s when it passes its lowest point. (a) What is the speed when the string is at 53 ¢ª to the vertical? (b) What is the greatest angle with

*asked on October 25, 2012* -
## physics

A subway train starts from rest at a station and accelerates at a rate of 1.60 m/s2 for 14.0s. It runs at a constant speed for 70.0 s and then slows down at a rate of -3.50 m/s2 until it stops at the next station. a) Sketch a position vs. time graph for

*asked on June 4, 2012* -
## english

what is the function of the italicized infinitive phrase in these sentences? 1)May I have permission to use the car tonight? 2)He went to Europe to study architecture. 3)Can you give me a place to put my things? 4)I want to go with you to the store. 5)To

*asked on April 3, 2012* -
## Physics

A cannon tilted up at a 34.0^\circ angle fires a cannon ball at 69.0 m/s from atop a 23.0 m-high fortress wall. What is the ball's impact speed on the ground below?

*asked on March 29, 2012* -
## college mathematics

In Exercises 13–32, determine whether the argument is valid or invalid. You may compare the argument to a standard form, given on page 155, or use a truth table. x→y ∼ x ∴∼ y there is suppose to be a line between x and the bottom y.

*asked on February 3, 2012* -
## pre-algebra

Write the equation for the given graph. 8,8,-8

*asked on June 20, 2011* -
## pre-algebra

Convert 21/40 to a percent.

*asked on June 16, 2011* -
## pre-algebra

Use an inequality to solve the problem. The equation y=0.04x-0.40 can be used to determine the approximate profit,y, in dollars, of producing x items. How many items must be produced so the profit will be at least $1402?

*asked on June 14, 2011* -
## science

two ways gravity can effect the movement of a wheel and axel in a bicycle

*asked on April 17, 2011* -
## trig

How do I find the exact value of sin2x when secx is equal to the negative square root of three

*asked on February 18, 2011* -
## math

Show how commutative property of addition works using the numbers 2, 3, & 5

*asked on September 15, 2010* -
## math

What property of addition is shown in the following number sentence? why?

*asked on September 15, 2010* -
## math

What property of addition is shown by 5+2=2+5 Associative Distributive commutative or Identity

*asked on September 15, 2010* -
## Social Studies URGENT

1. Why was the bison hunt so important to the Metis? Because the bison provided food for the Metis and clothes were made from the hides. 2. Activities/Lifestyle of Metis? ??? Can someone please check #1 and assist me with #2. Help is greatly appreciated.

*asked on March 30, 2010* -
## Math

Keith wrote the expression 10d to represent the number of dimes in d dollars. Is Keith's expression correct? Explain.

*asked on October 19, 2009* -
## Calc

"Find an equation for the set of points P(x, y, z) that are equidistant from the points A(1, 2, 3) and B(4, 0, 1)." Can some one help?

*asked on June 3, 2009* -
## Spanish Homework Help (English Included)

Here is my homework help with the English of what I want to say attached to it. Thanks, Sramcgin! Esta semana, estoy muy triste. I don' t tiene gusto de considerar a inmigrantes ilegales el invadir de mi país. Estoy aprendiendo español de modo que pueda

*asked on September 16, 2008* -
## Spanish Homework

Please help me correct my paragraph for spelling, punctuation, sentence structure, and grammar! Mucho gracias! Esta semana, estoy muy triste. I don' t tiene gusto de considerar a inmigrantes ilegales el invadir de mi país. Estoy aprendiendo español de

*asked on September 15, 2008* -
## world history

Violence against innocent people to accomplish the political ends of a group or government is called chaos. True False

*asked on September 18, 2007* -
## World History

Assuming power as Shan-Raza Shah Pahlavi-Persia ( True or False )

*asked on September 18, 2007* -
## math

Which is the dependent variable in the following situation?: A marine biologist wants to track the miles that a particular dolphin travels over the course of a year. The tracking system records the distance each week. A. length of dolphin. B. number of

*asked on February 26, 2007* -
## English

What is the literal, dictionary meaning of a word ???o?????n

*asked on January 20, 2020* -
## Math

If a single card is drawn from a standard 52-card deck, what is the probability that it is either a four or a spade?

*asked on December 7, 2019* -
## Math

If it has been determined that the probability of an earthquake occurring on a certain day in a certain area is 1/20, what are the odds against an earthquake?

*asked on December 7, 2019* -
## Math

If we toss four fair coins, what is the probability that we get exactly four tails?

*asked on December 7, 2019* -
## Math

If a card is selected randomly from a standard 52-card deck, what is the probability that we draw a face card?

*asked on December 7, 2019* -
## Math

We flip three coins and obtain more tails than heads. Write the event as a set of outcomes.

*asked on December 7, 2019* -
## Math

A coin is tossed, and then a die is rolled. List all equally likely outcomes in the sample space for this indicated experiment.

*asked on December 7, 2019* -
## Algebra

Simplify 0.2(3b-15c)+6c

*asked on July 27, 2018* -
## chemistry

You fill a balloon with 0.76mol of He gas at a temperature of 20 C. What is the pressure, in atm, exerted by the He molecules? Is this pv=nrt? and if yes is it 5.2?

*asked on March 6, 2018* -
## History Help

Who would support democracy based on the Old Oligarch? A. The poor and the common people B. Thee high-born and wealthy C. Everyone in Athens D. The non-Greek speaking people or Barbarians What do you think the Old Oligarch means when referring to the best

*asked on February 7, 2018* -
## History URGENT!

Young civil rights activists attempted to desegregate Southern restaurants by holding A) Protest B) Sit-ins C) Boycotts

*asked on April 23, 2017* -
## science URGENT!!

what is the relationship does wave height have with frequency? What is the relationship does wave height have with amplitude?

*asked on April 12, 2017* -
## chemistry

If you need to prepare 250.0 mL of a pH 5.00 buffer tha t has a total buffer concentration of acetic acid + sodium acetate of 0.050 M, how many moles of each will you need to prepare the solution? Given solutions of acetic acid and sodium acetate with

*asked on March 21, 2017* -
## Spanish

Hola Sra. I hope this looks okay thank you for your help. Write a 200-300 word essay on a cultural aspect of any Spanish speaking country. Salamanca es una ciudad maravillosa en el noroeste de España. Salamanca se dice que es la ciudad para aprender a

*asked on March 13, 2017* -
## Math

Derek ran 3/8 of a race before he had to stop for a break .if the race is 6 miles long,did Derek run more than,less than ,or equal to 6 miles before he took a break?

*asked on February 1, 2017* -
## Math

What is the solution to (4 x 10^3) x (6 x 10^6) written in scientific notation? 24 x 10^9 2.4 x 10^9 24 x 10^18 2.4 x 10^10

*asked on November 12, 2016* -
## China Grove Middle

Gavin goes to the market and buys one rectangle shaped board. The length is 16cm & width is 10cm. If he wants to add a 2cm border, what is the area.

*asked on February 23, 2016* -
## Calculus

Create a function which has the following properties: a. It has a horizontal asymptote at y=2 b. It has a discontinuity at x=2 which is not a vertical asymptote c. It has no other discontinuities or asymptotes Explain how your answer satisfies the previous

*asked on February 14, 2016* -
## Math

Create a function which has the following properties: a. It has a horizontal asymptote at y=2 b. It has a discontinuity at x=2 which is not a vertical asymptote c. It has no other discontinuities or asymptotes

*asked on February 14, 2016* -
## Math

How many complex zeros does the function y = x5 + 3x3 - 4 have? A) 4 B) 5 C) 6 D) There is not enough information to know. I think its D.

*asked on February 12, 2016* -
## Math

Mr Daniels bought 5 candy bars for a band fundraiser at $2 each. How much does he owe?

*asked on December 7, 2015* -
## Math

Simplify and express in scientific notation (2.75x10^9)(0.5x10^5) (2.75x0.5)(10^9×10^5) =1.375×10^14

*asked on November 20, 2015* -
## math

The two of us ordered a pizza whose area was the same as the area of a square in which the sum of the squares of the four sides plus the sum of the squares of the two diagonals is 400. The pizza's area was A. 50 B. 100 C. 150 D. 200

*asked on July 30, 2015* -
## math

If 5^x = 7, then 5^x+2 = A. 9 B. 14 C. 49 D. 175 How is 5 to the x equal to 7 possible, and how do I solve this?

*asked on July 30, 2015* -
## math

For how many different negative values of x is √x+2001 an integer? A) 42 B) 43 C) 44 D) 45 A lot to list out, any way to find it faster??

*asked on July 30, 2015* -
## math

How many integers greater than 1 million and less than 4 million are squares of integers? A) 998 B) 999 C) 1000 D) 1998 Can you help and show me a faster way than listing it out!?

*asked on July 30, 2015* -
## math, hard

If |a| = -a and |b| = -b, then a-b= A) |a| +|b| B) |a|-|b| C) -|a|+|b| D) -|a|-|b| I don't get this, if you square root any number, how does it become negative??

*asked on July 30, 2015* -
## math word problem

a service that repairs TV sells maintenance agreement for $10 a year the average cost for repairing a TV is $38 and 3 in every 100 people who purchased maintenance agreements have TV's that require repair. find the services expected profits per maintenance

*asked on April 29, 2015* -
## Physics

One 3.30 kg paint bucket is hanging by a massless cord from another 3.30 kg paint bucket, also hanging by a massless cord, as shown in figure below. If the two buckets are pulled upward with an acceleration of 1.57 m/s by the upper cord, calculate the

*asked on February 16, 2015* -
## ELA

The main character of the story and the "owner" of the central conflict is... Protagonist, Antagonist, Sympathetic character, or Dynamic character?

*asked on January 7, 2015* -
## biology

Specifically which phases for the Cell Cycle and Meiosis would you see significant differences in? Can someone please help me by explaining this to me?

*asked on December 30, 2014* -
## Physics Projectile Motion

You arrive on an unknown planet with your team of astro-scientists. This time, to calculate acceleration due to gravity you decide to drive your buggy off of a 16 meter tall cliff. If you drive at a velocity of 22 m/s off the cliff and land 55.1 meters

*asked on October 14, 2014* -
## Chemistry

For a tablet containing 500mg vitamin C, Calculate how many mL of 0.095M NaOH are required for titration ( molar mass of ascorbic acid- vitamin c is 1.76.12g/mol) I am not sure of the conversions to use, how to get started with the question.

*asked on October 13, 2014* -
## science

what volume occupy 90g/

*asked on September 25, 2014*