# Destiny

Newest questions and responses by Destiny-
## physics

A solid weight 4.8 I. air 2.8g in water and 3.2 in kerosene. Calculate the ration of density of solid to that of the kerosene.

*asked on March 19, 2019* -
## Chemistry

A 0.879 g sample of a CaCl2 ∙ 2 H2O / K2C2O4 ∙ H2O solid salt mixture is dissolved in 150 mL of deionized water. A precipitate forms which is then filtered and dried. The mass of this precipitate is 0.284 g. The limiting reagent in the salt mixture was

*asked on March 7, 2019* -
## Chemistry

The aluminum sulfate hydrate [Al2(SO4)3 . xH2O] contains8.10 percent Al by mass. Calculate x, that is, the number of water molecules associated with each Al2(SO4)3 unit.

*asked on February 19, 2019* -
## Chemistry

A 2.914-g sample of gypsum, a hydrated salt of calcium sulphate, CaSO4, is heated at a temperature greater than 170 °C in a crucible until a constant mass is reached. The mass of the anhydrous CaSO4 salt is 2.304 g. Calculate the % by mass of water in the

*asked on February 19, 2019* -
## Chemistry

Cobalt(II) chloride is commonly obtained from chemical supply houses as a hydrate with the formula CoCl2 • 6 H2O. An analysis showed that 25.0 g of this hydrate contains 11.3 g of water. What is the percent water by weight in this hydrate? Show all your

*asked on February 19, 2019* -
## kinematics

A car starts from rest and reaches a speed of 8.4 m/s in 5.9 seconds. What is the acceleration?

*asked on January 17, 2019* -
## Math

Use table to give answer to the area of a rectangle 3.85m long and 2.37m wide

*asked on January 8, 2019* -
## algerbra 9th grade

A kennel charges $20 a day to board dogs, where d represents the number of days. Upon arrival, each dog must have a bath that cost $15, where cost is represented by C(d). Write a function rule to represent this situation. A.C(d) = 20d + 15 B.C(d) = 15d +

*asked on November 2, 2018* -
## English

What is the noun clause in this sentence:I like what I see

*asked on January 17, 2018* -
## Physics

(a) A hotdog vendor named Sam is walking from the southwest corner of Central park to the Empire State Building. He starts at the intersection of 59th Street and Eighth Avenue, walks 3 blocks east to 59th Street and Fifth Avenue, and then 25 blocks south

*asked on October 22, 2017* -
## language ats

what does the authur want to convey about this time though the use of the phrases explosions in thinking and dynamic eras

*asked on October 19, 2017* -
## Art

The lighthouse at honfleur by Georges Seurat To create this lighthouse scene, the artist A. used organic shapes to create the boat** B. used geometric shapes to create the lighthouse and the buildings C. could not reference recongnizable shapes to create

*asked on October 3, 2017* -
## Physics-Average velocity

The first controlled, sustained flight in a heavier-than-air craft was made by Orville Wright on December 17, 1903. The plane took off at the end of a rail that was 60 feet long, and landed 12 seconds later, 180 feet away from the beginning of the rail.

*asked on October 3, 2017* -
## Art Please Help I need this answered by 8:10 Pm 2n

I need help. I got the answers of 1-3. but I don't know what 4-5 are. 4. The Willows of Marissel by Jean-Baptiste- Camille Corot. Which elements helps to give the illusion of great height and reaching upwards? A. the color of the painting B. the lines made

*asked on September 27, 2017* -
## English

Which of these is a coordinating conjunction? A. but ** B. however C. although

*asked on September 22, 2017* -
## Algebra

(20-14)^2 ÷ 12 a. 1 b. 3 ** c. 17 d. 0.5

*asked on September 12, 2017* -
## science

Which of the following organs remove nitrogenous waste from the body?

*asked on July 20, 2017* -
## Math.... I need help, 3 questions for homework I j

1.Based on a survey, 3 out of ten students like to play the flute. For a class of 700, how many flutes should the teacher pre-order: A. 70 flutes B. 210 flutes C. 300 flutes D. 490 flutes 2.The probability of getting a winning scratch of ticket is 4 out of

*asked on May 11, 2017* -
## ELA

1. which of the following details about the author's life most likely influenced her ideas for the novel Walk Two Moons: A. she came from a large family B. Her family was typically a noisy and rowdy bunch C. she enjoyed family vacations piled in the car on

*asked on May 8, 2017* -
## Physics

Which of the followings is correct for waves? a. One wave can cancel another wave so that no amplitude remains at certain points. b. While you are at rest, a car moves toward you while it is making noise. The speed of this sound wave is greater than when

*asked on April 30, 2017* -
## Physics

What can be said about the electric force between two charged particles? a. it is repulsive for unlike charges. b. it varies as 1/r. c. it depends only on the magnitudes of the charges. d. it is much, much greater than the attractive gravitational force.

*asked on April 30, 2017* -
## math

Francine use her computer for 2 1/8 hours Tuesday evening and for 2 1/4 hours on Wednesday evening. Which is the best estimate of time Francine use her computer on Tuesday and Wednesday evening? A. About 1 / 4 Hour B. About 3 hours C. About 4 hours D.

*asked on April 11, 2017* -
## History

Name two effects on native americans because of the influx of other groups.

*asked on November 27, 2016* -
## Math

If 50 feet of electrical wire cost $4.80, then $1o.80 will buy how many feet of the wire

*asked on November 16, 2016* -
## Math

50x to the 4th power/12x

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

What's 9+10?

*asked on October 24, 2016* -
## Spanish

Hand clapping is a characteristic of which musical style?

*asked on October 19, 2016* -
## Algebra

jorges brother is 4 less than 3 times his age the sum of their ages is 24 how old is jorge brother

*asked on September 20, 2016* -
## Physics

One positive aspect of the potential use of methane hydrate as a fuel is that A.it exists in a pure form ready for use B.there is more of it than there is coal, oil, and natural gas C.it use will never contribute to global warming D.it is easy to mine

*asked on September 17, 2016* -
## Help me please

Lines which are drawn on a map or a globe to show the heights of given specific areas are called??

*asked on June 27, 2016* -
## Help me please

If you walk 8/9 miles and then jog 1/2 mile, what is the total distance covered? How much farther did you walk than jog?

*asked on June 27, 2016* -
## Maths

If the exterior angle of a quadilateral are given is 60 degree, 130 degree, 82 degree. Find the interior angle

*asked on May 30, 2016* -
## literature

What does Zaroff say to show that he places little value on human life?

*asked on May 18, 2016* -
## Math

-5+x/-3=28

*asked on May 9, 2016* -
## science

4.which of these statements best describes the relationship difference between minerals and rocks. 1.most minerals are made of rocks. 2.most rocks are made of minerals. 3.rocks are solid but minerals are not. 4.rocks are found on earths surface but

*asked on March 31, 2016* -
## math

Start time 1:00pm End time 8:00pm

*asked on March 16, 2016* -
## English

Can you please check my answers? 1.) In July, our neighbors had (went, gone) to Europe. Gone 2.) Have you (rode, ridden) the gray mare? Ridden 3.) A mountain climber must have (ran,run) into difficulty. Ran 4.) George should not have (wrote, written) the

*asked on March 13, 2016* -
## Math

The firemen's ladder is 39 feet long (L). The firemen set the base of the ladder 12 feet away from the building (d). When the firemen lean the ladder against the building, the top of the ladder reaches the third floor window. How high, in feet, is the

*asked on March 10, 2016* -
## Math question/help please!

Please somebody help me with this question, I don’t really get it: The triangles are shown congruent. Find the measure of angle P. MLK is congruent to RQP. A. 43 degrees B. 32 degrees C. 105 degrees D. 37.5 degrees Triangle 1 measures: MK: 43 degrees.

*asked on February 17, 2016* -
## Math question/help please!

Please somebody help me with this question, I don’t really get it: The triangles are shown congruent. Find the measure of angle P. MLK is congruent to RQP. A. 43 degrees B. 32 degrees C. 105 degrees D. 37.5 degrees Triangle 1 measures: MK: 43 degrees.

*asked on February 17, 2016* -
## Math question/help please!

Please somebody help me with this question, I don’t really get it: The triangles are shown congruent. Find the measure of angle P. MLK is congruent to RQP. A. 43 degrees B. 32 degrees C. 105 degrees D. 37.5 degrees Triangle 1 measures: MK: 43 degrees.

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

The fifth term of an arithmetic progression is 19 and the fourteenth term is 15. Find the, first term, common difference, and sum of the first eighty terms.

*asked on December 7, 2015* -
## physics b

In a waterfall, much of the energy of the falling water is converted into heat. If all the mechanical energy is converted into heat that stays in the water, how much of a rise in temperature occurs in a 100 m waterfall? For water, c = 4.186 × 103 J/(kg

*asked on November 12, 2015* -
## physics b

You add 8950 J of heat to 174 g of iron. What is the temperature increase of the iron (c = 452 J/(kg • C°))?

*asked on November 12, 2015* -
## physics b

A nail driven into a board increases in temperature. If 60% of the kinetic energy delivered by a 1.8 kg hammer with a speed of 7.8 m/s is transformed into heat that flows into the nail and does not flow out, what is the increase in temperature of an 8 g

*asked on November 12, 2015* -
## science project

what is the control in the experiment gummy bears?

*asked on November 9, 2015* -
## Geo, Math lit, Life science, history

Which career will I be able to do if I study Geography, Mathematical literacy, Life sciences, History, English, setswana and life orientation

*asked on October 19, 2015* -
## Physics

In a downtown office building you notice each of the four sections of a rotating door has a mass of 85 kg. What is the width of each section of the door if a force of 62 N applied to the outer edge of a section produces an angular acceleration of 0.460

*asked on October 19, 2015* -
## Math

What is the result if you multiply a number of cups by 8 fluid ounces over 1 cup and then multiply the result by 1 cup over 8 fluid ounces?Give an example.

*asked on October 12, 2015* -
## Physics

A body moving with uniform acceleration has a velocity of 16.9 cm/s when its x coordinate is 3.1 cm. If its x coordinate 3.18 s later is -4.72 cm, what is the x-component of its acceleration?

*asked on October 12, 2015* -
## Physics Kinematics.

A ball is kicked with an initial velocity of 21 m/s in the horizontal direction and 16 m/s in the vertical direction. (Assume the ball is kicked from the ground.) (a) At what speed does the ball hit the ground? (b) For how long does the ball remain in the

*asked on September 28, 2015* -
## Math

17Min and 38mind explain the mental math

*asked on August 27, 2015* -
## math

The intensity of I of light from a light bulb, measured in watts per square meter (w/m^2), varies inversely as the square of the distance d from the light bulb. Suppose I is 85 w/m^2 when the distance is 5m. Find the intensity when the distance from the

*asked on July 24, 2015* -
## Probablity

A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of picking a black marble, replacing it, and then picking a black marble?

*asked on June 19, 2015* -
## Math

Suppose you have a mean standardized score of 1500 points with a standard deviation of 150 points. This data is normally distributed. What is the z-score of 1600 points? 0.75 0.5 0.67 0.32

*asked on May 31, 2015* -
## Math

The time required to finish a test in normally distributed with a mean of 40 minutes and a standard deviation of 8 minutes. What is the probability that a student chosen at random will finish the test between 24 and 48 minutes? 82% 2% 84% 16%

*asked on May 31, 2015* -
## Check my work please!

How does subduction change the ocean floor? a) subduction cause magma to accumulate on the ocean floor b) subduction causes oceanic crust to break into pieces c) subduction causes the ocean floor to sink into deep-ocean trenches d) subduction causes

*asked on April 24, 2015* -
## PLEASE HELP ME!!!

How does subduction change the ocean floor? a) subduction cause magma to accumulate on the ocean floor b) subduction causes oceanic crust to break into pieces c) subduction causes the ocean floor to sink into deep-ocean trenches d) subduction causes

*asked on April 24, 2015* -
## Science help

Which of the following illustrates conduction as a mode of heat transfer? a) A microwave oven produces electromagnetic waves that transfer to the food in the form of heat*** b) leaving a metal spoon in a bowl of hot soup will make the spoon hot as well c)

*asked on April 24, 2015* -
## Science

Which evidence from the sea floor shows that tectonic plates move? a) the sea floor is youngest near a mid-ocean ridge and older farther away b) The sea floor is much older than the continents c) mid-ocean ridges form the longest range of mountains on

*asked on April 24, 2015* -
## Please Help, I REALLY need it btw-science

1. which of the following is not a method by which minerals form? a) crystallization b) decrystallization c) water evaporation from a solution d) cooling of magma or lava (more will be listed)

*asked on April 24, 2015* -
## Math

What is the cost of laying carpet in a living room that measures 25ft by 15ft. If the cost of the carpet is $15 per square yard (plus tax) and labor is $5 per square yard?

*asked on April 22, 2015* -
## math

Mary has 7 1/4 yards of fabric. she cuts off 3/4 foot of fabric to make the edge even. Mary wants to end up with 3 pieces of fabric that are the same size. how long will each piece be?

*asked on March 13, 2015* -
## stat

Diana and franklin both play a card game called cribbage,in whichthe first person to earn 121 points is the winner. The table below shows the results of six games of cribbage. Dianna's score/Franklin's score Game 1 121/118 Game 2 121/101 Game 3 98/121 Game

*asked on January 21, 2015* -
## Chemistry

What is the density (in grams per liter) of a gas at STP if 1.97 L of the gas in a bulb at 23.8 °C, and 761.9 mm Hg weighs 0.371 g?

*asked on December 10, 2014* -
## chemistry

how many grams of BaCl2 are present in 150 g of H20 if the concentration is 0.3 m?

*asked on November 25, 2014* -
## algebra worksheet help please

Fiber-optic cables are used widely for Internet wiring, data transmission, and surgeries. When light passes through a fiber-optic cable, its intensity decreases with the increase in the length of the cable. If 1,500 lumens of light enter the cable, the

*asked on November 17, 2014* -
## Algebra - rate of change help

The price of products may increase due to inflation and decrease due to depreciation. David is studying the change in the price of two products, A and B, over time. The price f(x) in dollars, of product A after x years is represented by the function below.

*asked on November 17, 2014* -
## Algebra - quick question

What is the average rate of change formula for exponential growth functions?

*asked on November 17, 2014* -
## Take a look Ms Sue

November 21, 2009, was the day of a tragic fire in the MGM Grand Hotel in Las Vegas. At the time of the fire, the hotel had only $30 million of liability insurance. One month after the fire, the hotel bought an extra $170 million of liability coverage for

*asked on November 13, 2014* -
## finance

November 21, 2009, was the day of a tragic fire in the MGM Grand Hotel in Las Vegas. At the time of the fire, the hotel had only $30 million of liability insurance. One month after the fire, the hotel bought an extra $170 million of liability coverage for

*asked on November 13, 2014* -
## Math

How to write five times the width in algebraic expression

*asked on November 11, 2014* -
## Math

How to right five times the width in algebraic expression

*asked on November 11, 2014* -
## Mathematics C 8th grade

Two cars traveled equal distances in different amounts of time. Car A traveled the distance in 2.4 h, and Car B traveled the distance in 4 h. Car A traveled 22 mph faster than Car B. How fast did Car A travel? _______MPH

*asked on October 3, 2014* -
## science

What will happen to the mass of the wood if you put them together without cutting them.

*asked on September 29, 2014* -
## algebra

during the lunvh rush the catch of the day is ordered 24 times if the number of catch if the day orders represents 2/9 of the total lunch orders x which equation could be used to determine the number of lunch orders taken that day

*asked on June 25, 2014* -
## Chemistry

Explain why this reaction is not feasible:CH3CHO^-Na^+ + CH3C(CH3)2Cl=CH3CH2O(CH3)2OCH3. ;->Becos of ion charge of Oxygen and Na in the cpd reacting with non ionic cpd

*asked on June 5, 2014* -
## Maths

In a large lot of electric light bulbs,5% of the bulbs are defective.calculate the probability that a random sample of 20 will contain at most 2 defective bulbs? Try ;->Pr=nCx p^xq^n-x .pr(2D)=20C2(0.05)^2(0.95)^18;->=2.2/ANS

*asked on June 5, 2014* -
## Chemistry

Give reasons why the reaction between benzoylchloride and methanol do not attack carbon from the ring

*asked on June 5, 2014* -
## geometry

a line segment has end point P(3,6) and Q(12,18) and is dilated so that's its new endpoints are Q' (8,12). What is the scale factor? If the lenght of PQ is 15 what is the lenght of P' Q'? Can you plez help worth 10 points

*asked on May 28, 2014* -
## math

what is -20=-4x-6x

*asked on May 5, 2014* -
## math

Bubble wrap sells in sheets, and each sheet has 1 million individual spherical bubbles, each with a diameter of 0.01 m. What is the total volume of air contained in the bubbles of two sheets of bubble wrap? Round to the nearest tenth.

*asked on March 16, 2014* -
## chemistry

Molality is a unit of concentration that measures the moles of solute per

*asked on March 12, 2014* -
## Language Arts-check answer-

The article is at the bottom for this question: Skim the article “Cruise Control” to find the name of the bumper sticker service found in Arlington, Texas. a) 1-866-2TELLMOM b) 800-4-MYTEEN ******** c) Big Mother d) Dad’s Eyes Anne Rekerdres likes to

*asked on February 20, 2014* -
## Language Arts ~CHECK MY ANSWERS~

Which verb correctly completes the below sentence? The collection written by several of my favorite authors _____ research in the rain forest. Discuss

*asked on February 20, 2014* -
## Social Studies--Check My Answers Please--

1. What act did Congress pass in order to relocate Native Americans? a.) Naturalization Act b.) Alien Act c.) Relocation Act d.) Indian Removal Act

*asked on February 20, 2014* -
## math fractions and decimals

the decimal has a digit greater than 4 but less than 8 in the hundreds place, what could the decimal be?

*asked on February 17, 2014* -
## Chemistry

Is carbon phosphate an ionic, polar covalent, or non polar covalent bond?

*asked on December 5, 2013* -
## Geometry

What is y if 6y+1=21y+13

*asked on November 23, 2013* -
## Multiplication

Marlon has 4 cards, jake has 4 cards, and Sam has 3 cards. Can u write a multiplication sentence to find how many cards they have in all? Explain

*asked on September 10, 2013* -
## math

what is 30m=6000

*asked on August 28, 2013* -
## Science

How many grams of CaCl2 are required to prepare 2.00 liters of 7.00 M CaCl2?

*asked on April 2, 2013* -
## Math

I REALLY NEED HELP PLEASE PLEASE HELP ME WITH THIS JUST CHECK IF THERE RIGHT IF NOT THEN GIVE ME THE RIGHT ANSWER PLEASE PLEASE !!!!! :( :( 1) The length of a room is 5 . 048 ×102 cm. Which number is equivalent to this length? A 0.005048 cm B 0.05048 cm C

*asked on March 22, 2013* -
## Pre-Algebra

1) Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number. a. 1,256 ft2 b. 4,189 ft2 c. 1,089 ft2 d. 1,568 ft2 2) Find the volume of a sphere with a radius of 10 feet. Round to the nearest whole number. a. 1,257 ft3

*asked on March 12, 2013* -
## language arts

whats a sentence for lukewarm that includes a synonym for the word to help provide a contect clue?

*asked on January 12, 2013* -
## Nutrition

Analyze the causes of anorexia in hospitalized patients. Provide two patient scenarios that commonly result in decreased food intake during prolonged hospitalizations. For each scenario: • Name a specific disease or condition. • State specific medical

*asked on December 28, 2012* -
## 8th grade math for Ms. Sue - last question please

How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. I really need to know how an inequality is different from an equation. I know the signs used are different, but what

*asked on December 27, 2012* -
## 8th grade math for Ms. Sue please check

How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. Daphne has $25. She wants to buy two new paint brushes for her art teacher. Daphne needs to know the average price

*asked on December 27, 2012* -
## 8th grade math Ms. Sue

How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. I don't know how to solve this or what the answer is. Please help! You said: Denise has $50 and wants to buy two new

*asked on December 26, 2012* -
## 8th grade math for Ms. Sue

How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. I don't know how to solve this or what the answer is. Please help!

*asked on December 26, 2012*