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Questions Asked on December 3, 2014

suppose y varies directly with x and y = 14 when x = -4 what is the value of y when x = -6
1. 58 answers
2. asked by Steve
3. 31,080 views
There are four kinds of road signs in a certain town. The number of each kind is shown. Whatis the ratio of the number of school
1. 114 answers
2. asked by Tayler Bolsinger
3. 18,296 views
the point 12,9 is included in a direct variation. what is the constant of variation
1. 25 answers
2. asked by Steve
3. 9,196 views
Kc is 1.67 × 1020 at 25°C for the formation of iron(III) oxalate complex ion:Fe3+(aq) + 3 C2O42-(aq) [Fe(C2O4)3]3-(aq). If
1. 2 answers
2. asked by Bob
3. 7,165 views
How much ice (in grams) would have to melt to lower the temperature of 355mL of water from 26∘C to 6∘C? (Assume the density
1. 3 answers
2. asked by Anonymous
3. 7,023 views
Love is a surgeon.Love can cut into your flesh like a scalpel Love can operate upon your heart Love can circumcise you Perhaps
1. 3 answers
2. asked by Yeng
3. 7,016 views
A normal population has mean 100 and variance 25. How large must the random samplebe if we want the standard error of the sample
1. 2 answers
2. asked by sam
3. 5,423 views
A sample of steam with a mass of 0.524g and at a temperature of 100 ∘C condenses into an insulated container holding 4.20g of
1. 1 answer
2. asked by Anonymous
3. 3,939 views
Find all points of intersection of the given curves. (Assume0 ≤ θ ≤ 2π. Order your answers from smallest to largest θ. If
1. 2 answers
2. asked by Linda
3. 3,898 views
The Ka for the H2PO4–/HPO42– buffer is given by the equation:Ka= ([HPO4^-2]gamma [H^+])/[H2PO4^-]=10^-7.20 What is the pH of
1. 1 answer
2. asked by Cat
3. 3,609 views
Calculate the solubility (in g/L) of calcium fluoride in water at 25°C if the Ksp for is 1.5 × 10-10 .
1. 1 answer
2. asked by Robert
3. 3,499 views
A projectile, fired with unknown initial velocity, lands 18.4 s later on the side of a hill, 2740 m away horizontally and 469 m
1. 7 answers
2. asked by Anonymous
3. 3,191 views
How did the question of slavery cause growing tensions before the Civil War? (Choose all that apply.) (3 points)A. Northern
1. 5 answers
2. asked by HELP MEEEEE
3. 3,166 views
Consider the following reaction, equilibrium concentrations, and equilibrium constant at a particular temperature. Determine the
1. 2 answers
2. asked by Jane
3. 3,165 views
Let h be a function defined for all x≠0 such that h(4)=-3 and the derivative h is given byh'(x)=(x^2-2)/(x) for all x≠0 a).
1. 1 answer
2. asked by Darcy
3. 3,144 views
Which expression is equivalent to 4x4x4x4x4x4x4x4?a. 4 x 8 b. 8^4 c. 8x8 d. 4^8 I think D.
1. 3 answers
2. asked by Amber
3. 3,046 views
Which of the following statements correctly describes the asthenosphere?1- it is thin cold and rigid layer 2- it is the source
1. 5 answers
2. asked by Steve
3. 2,880 views
The ordered pairs 1,4 - 2,16 - 3,64 - 4,256 - 5, 1024 represents a function. What rule represents this function.1- 4 x power 2-
1. 3 answers
2. asked by Steve
3. 2,743 views
The nth term of a geometric sequence is given by an = 1/4(4)^n-1. Write the first five terms of this sequence.
1. 2 answers
2. asked by Anonymous
3. 2,654 views
If An is defined as a geometric sequence, is the sequence 1/an also a geometric sequence? Explain your reasoning
1. 2 answers
2. asked by Anonymous
3. 2,575 views
Discuss the results of your research about the roles of nature versus nurture on human health. Share your opinion about how an
1. 20 answers
2. asked by schoolnerd
3. 2,511 views
Assume that a procedure yields a binomial distribution with n=3 trials and a probability of success of p= 0.90. Use a binomial
1. 1 answer
2. asked by Angel
3. 2,369 views
Four pairs of data yield r=0.942 and the regression equation y-hat=3x. Also, y-bar=12.75. What is the best predicted value for
1. 2 answers
2. asked by Stella
3. 2,352 views
The concentration of fluoride ions in a saturated solution of barium fluoride is __________ M. The solubility product constant
1. 2 answers
2. asked by Jane
3. 2,246 views
Love is a surgeonLove can cut into your flesh like a scalpel Love can operate upon your heart Love can circumcise you Perhaps
1. 3 answers
2. asked by Yeng
3. 2,210 views
Name ALL sets of numbers to which each number belongsReal, Rational, Irrational, Integer, Whole, Natural -5/6
1. 5 answers
2. asked by M
3. 2,147 views
Calcium is essential to tree growth because it promotes the formation of wood and maintains cell walls. In 1990, the
1. 1 answer
2. asked by LADO
3. 2,140 views
Which of the following sentences uses the word skeptically correctly?a.)The teacher was trusted by her students, and as a
1. 11 answers
2. asked by somebody help i am new
3. 2,060 views
Given a geometric sequence with a1 = 6 and r = 2/3, write an explicit formula for An, the nth term of the sequence.
1. 2 answers
2. asked by Anonymous
3. 2,009 views
A voltaic cell is constructed with all the reactants and products in their standard states. Willthis condition hold as the cell
1. 4 answers
2. asked by lily
3. 1,954 views
Which of the following statements most accurately reflects the political climate in Boston in 1773?a. Most people in Boston were
1. 14 answers
2. asked by Cole
3. 1,836 views
A stone thrown horizontally from the top of a 18-m tower hits the ground at a point 18 m from the base of the tower. (Ignore any
1. 1 answer
2. asked by Anonymous
3. 1,830 views
Joyce and Efua are skating. Joyce pushes Efua, whose mass is 40.0 kg, with a force of 5.0 N. What is Efua's Resulting
1. 2 answers
2. asked by bleh
3. 1,781 views
The proportion of students who own a cell phone on college campuses across the country has increased tremendously over the past
1. 2 answers
2. asked by Mackenzie
3. 1,733 views
This exercise is about conditional probability.A jar contains five red balls numbered 1 to 5, and six green balls numbered 1 to
1. 2 answers
2. asked by deen
3. 1,669 views
When Pb-208 bombarded with Ni-64, a new element and six neutrons are produced. What isotope of the new element is produced by
1. 1 answer
2. asked by Tamera
3. 1,664 views
what is the answer to the famous farming exression, from creative publications pre-algebra with pizzaz
1. 7 answers
2. asked by Mia
3. 1,659 views
A total of $14,000 is invested in 3 accounts earning 3%, 4%, and 5% annual interest. The combined interest for one year is $539.
1. 2 answers
2. asked by Brad
3. 1,577 views
What is the solubility of CaF2 in a buffer solution containing 0.45M formic acid and 0.20M sodium formate?Given: Ka for formic
1. 1 answer
2. asked by Tina
3. 1,537 views
It is known that homing pigeons tend to avoid flying over the water in the daytime, perhapsbecause the downdrafts of air over
1. 2 answers
2. asked by Mary
3. 1,530 views
A bit is one eighth of a dollar how many cents is 6 bits? My answer is 6 cents? I don't think I am right.
1. 7 answers
2. asked by bubbles
3. 1,512 views
At Soap ans Suds there are 16 washing machines in a single row with no space between each one.Each washing mashine is 2 feet 5
1. 7 answers
2. asked by Carol
3. 1,494 views
is this the correct formula for me to solve this?A bacteria culture has 2,000 bacteria. The number of bacteria increases by 5%
1. 3 answers
2. asked by Anonymous
3. 1,414 views
1.Most of the land of southeast asia is.a. below sea level, so a system of dikes is used to keep it from flooding b. contained
1. 8 answers
2. asked by Lelo
3. 1,414 views
Which of the following is NOT considered a 'criminal proceeding' critical to the process?a.the trial b.a juvenile detention
1. 0 answers
2. asked by Brandi
3. 1,391 views
I wandered lonely as a cloudThat floats on high o'er vales and hills, When all at once I saw a crowd, A host, of golden
1. 6 answers
2. asked by 2phoneeeeee
3. 1,385 views
How much work (in J) is required to expand the volume of a pump from 0.0 L to 2.3L against an external pressure of 1.0atm ?
1. 1 answer
2. asked by Nathaniel
3. 1,374 views
What was the significance of the Mexican-American War? ( choose all that apply.) (2 points)A. Land ceded as a result of the war
1. 6 answers
2. asked by HELP MEEEEE
3. 1,354 views
how to you solve polynomial equation by factoringx^3 + 3x^2 - 9x = 27
1. 1 answer
2. asked by john
3. 1,335 views
A diving board length L = 5.20m that weighs 205N is supported by two pillars. One pillar is at the left end of the diving board,
1. 1 answer
2. asked by Lauren
3. 1,297 views
The Fan cost Index(Fci)represents the cost of four average-price tickets, refreshments, and souvenirs to a sporting event. The
1. 1 answer
2. asked by Ernie
3. 1,255 views
michael is driving his sports car at 30m/s when he sees a dog on the road he slams on the breaks and comes to a stop in 3.0
1. 2 answers
2. asked by jazzy mae
3. 1,251 views
The area of a circle with radius r given by the formula A = pi r^2. If a circle has area 81 pi square in inches, what is the
1. 1 answer
2. asked by Chandresh
3. 1,241 views
Find S5 for a geometric series for which a1 = 81 and r = 1/9.
1. 1 answer
2. asked by Anonymous
3. 1,227 views
Suppose an experiment consists of rolling a fair, six-sided number cube. What is the expected value of evens?
1. 0 answers
2. asked by Regina
3. 1,190 views
a car starts from rest it reaches a velocity of 12 m/s in 6 second.a. what is its acceleration ? b. if its acceleration remains
1. 1 answer
2. asked by jazzy mae
3. 1,183 views
Which aspect of maya ying Lin's past, discussed in "always to remember" may have influenced the students interest in
1. 5 answers
2. asked by Sophiaa
3. 1,179 views
Which of the following is a quantitative property of minerals?A.Cleavage B.Hardness C.Luster D.Streak I'm thing Cleavage or
1. 1 answer
2. asked by Clueless girl
3. 1,134 views
What character trait do you think this quote shows of the narrator in Annabel Lee?The angels, not half so happy in Heaven, Went
1. 1 answer
2. asked by Jessica
3. 1,124 views
A jellyfish can propel itself with jets of water pushed out of its bell, a flexible structure on top of its body. The elastic
1. 1 answer
2. asked by Anonymous
3. 1,114 views
There are 17 goats in the barn. 8 goats go outside. How many are still in the barn?Use ten frames show work
1. 1 answer
2. asked by Giselle
3. 1,101 views
What form of pollution, if any, does energy source cause?My answer Air pollution?
1. 5 answers
2. asked by callie
3. 1,092 views
The fuel efficiency for a certain midsize car is given byE(v) = −0.017v^ + 1.462v + 3.5 where E(v)is the fuel efficiency in
1. 2 answers
2. asked by Anonymous
3. 1,057 views
Pronouns used as the subjects of the sentences or ad subject complements are a.objective pronouns me,her,him,them,us
1. 5 answers
2. asked by la
3. 1,057 views
A 13ft ladder is placed against a verticle wall. Suppose the bottom of the ladder slides away from the wall at a constant rate
1. 1 answer
2. asked by jessica
3. 1,055 views
The graph shows the number of handbags that Mandy made in one day. What are the variables? Describe how the variables are
1. 1 answer
2. asked by Kyler faith
3. 1,030 views
A cannon barrel is elevated at an angle of 45°. It fires a ball with a speed of 250 m/s. (For the following questions, ignore
1. 1 answer
2. asked by Anonymous
3. 1,028 views
A small crack occurs at the base of a 15.0 m high dam. The effective crack area through which water leaves is 1.30 *10-3 m2
1. 1 answer
2. asked by Anonymous
3. 1,025 views
An auditorium has dimensions 10m x 10m x 60m. How many moles of air fill this volume at STP?I'm stumped.
1. 0 answers
2. asked by Greg
3. 1,024 views
The length of a kitchen is 1 1/4 inches. The actual length is 20 feet. What is the scale of the kitchen
1. 2 answers
2. asked by kayla
3. 1,015 views
Two identical guitar strings under 108 N of tension sound tones with frequencies of 528 Hz. The peg of one string slips
1. 1 answer
2. asked by Jeanette
3. 971 views
The demand function for a certain brand of CD is given byp = −0.01x^2 − 0.2x + 12 where p is the unit price in dollars and x
1. 0 answers
2. asked by phil
3. 932 views
a 10m long steel cable is lifting a 30 ton crate upward off a ship. If the cable streches by .5cm under these conditions,
1. 1 answer
2. asked by Chelie
3. 929 views
How many moles of electrons are involved in an electrolytic process if 3.07 amps are applied to the cell for46.0 hours? The
1. 1 answer
2. asked by Lilac
3. 928 views
A study of students taking Statistics 101 was done. Four hundred students who studied for more than 10 hours averaged a B. Two
1. 1 answer
2. asked by justice
3. 922 views
A 0.80-m aluminium bar is held with its length parallel to the east-west direction and dropped from a bridge. Just before the
1. 1 answer
2. asked by talemi
3. 922 views
A study of students taking Statistics 101 was done. Four hundred students who studied for more than 10 hours averaged a B. Two
1. 1 answer
2. asked by justice
3. 907 views
A manager at a concert venue is looking at the profits earned from the sale of tickets to an event. The manager wants to
1. 2 answers
2. asked by Angela
3. 904 views
An object of mass m has an elastic collision with another object initially at rest, and continues to move in original direction
1. 1 answer
2. asked by SR485
3. 901 views
A solution with a pH of 7 has a [OH1-] of?1 x 10-7 M?? Is that correct
1. 4 answers
2. asked by ANON
3. 892 views
A man 6.5 ft tall approaches a street light 17.0ft above the ground at the rate of 8.00 ft/s. How fast is the end of the man's
1. 1 answer
2. asked by jessica
3. 864 views
Paul lands a home mortgage of $58,200 at a 7.40% interest rate. He plans to pay this after 3 years . What will the total
1. 2 answers
2. asked by Lubna
3. 849 views
What volume of oxygen gas at 20.9 c and 750 torr is needed to burn 3.00 liters of propane, C3H8 at the same temprrature and
1. 2 answers
2. asked by Anonymous
3. 847 views
What is a general strategy to find dimensions for any rectangular box whose volume is doubled?MY THOUGHTS IS 2L by 2w by 2h
1. 2 answers
2. asked by MISHA
3. 843 views
calculate the total mass of carbon dioxide gas produced when you burn 1000ml of gasolineDensity of heptane = 0.684g/ml density
1. 3 answers
2. asked by christie
3. 832 views
The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p
1. 0 answers
2. asked by jane
3. 831 views
make a paragraph about your favorite thing about winter? someone please help
1. 11 answers
2. asked by science
3. 820 views
a ship starts from port at a bearing of South 32 degrees East. It travels 8 miles in this direction before turning to a bearing
1. 6 answers
2. asked by adam
3. 818 views
Geologists place tiltmeters on the sides of volcanoes to measure the displacement of the surface as magma moves inside the
1. 0 answers
2. asked by Dib
3. 805 views
how many seconds would it takes a boat to accelerate from 13m/s to 20m/s over a distance of 1.25 km ?
1. 1 answer
2. asked by neljoy
3. 797 views
How did the Aryans influence the culture of South Asia? Please help.
1. 1 answer
2. asked by mary
3. 792 views
The range of a cannonball fired horizontally from a cliff is equal to the height of the cliff. What is the direction of the
1. 0 answers
2. asked by Anonymous
3. 786 views
Hope is the thing with feathersThat perches in the soul, And sings the tune--without the words, And never stops at all, 'And
1. 3 answers
2. asked by 2phoneeeeee
3. 781 views
solve polynomial equation by factoring2x^3 - 12x^2 = 32x - 192
1. 1 answer
2. asked by john
3. 769 views
The ratio of an object's weight on Earth to its weight on Neptune is 5 : 7. How much would a person who weighs 150 pounds on
1. 1 answer
2. asked by mark
3. 766 views
I'm doing a redox potential/lead acid cell experiment and one of the questions that were asked was:-What were the identities of
1. 1 answer
2. asked by Albert
3. 763 views
You are trying out for the position of place-kicker on a professional football team. With the ball teed 50.0 m from the
1. 0 answers
2. asked by Anonymous
3. 761 views
A projectile, fired with unknown initial velocity, lands 18.4 s later on the side of a hill, 2740 m away horizontally and 469 m
1. 2 answers
2. asked by Anonymous
3. 755 views
According to a study conducted by a statistical organization, the proportion of americans who are satisfied with the way things
1. 1 answer
2. asked by LADO
3. 750 views
A man 5.00 ft tall approaches a street light 17.0ft above the ground at the rate of 4.00 ft/s. How fast is the end of the man's
1. 0 answers
2. asked by jessica
3. 741 views

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