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15 students took a science test. the average score was 88.0. later in the day a sixteenth student took the same test and scored
1. 2 answers
2. 658 views
assume all of the ionized aspirin remains in the buffer solution and all of the un-ionized aspirin goes into to the ethyl
1. 0 answers
2. 372 views
Is it ethical/unethical to use human cadavers to test out weapons and used them as crash test dummies?
1. 3 answers
2. 507 views
Which test should be used one samples t test, independent samples t test or dependent samples t testYou may have heard that
1. 7 answers
2. 796 views
Which test should be used one samples t test, independent samples t test or dependent samples t testYou may have heard that
1. 0 answers
2. 624 views
is the use of cadavers a positive thing for society
1. 3 answers
2. 309 views
A motorcycle leaves colorado springs, colorado, traveling north on I25 at an average speed of 47 mph. one hour later, a car
1. 1 answer
2. 692 views
which test to use One-sample or independent samples t-test?A researcher tests five individuals who have seen paid political ads
1. 3 answers
2. 1,232 views
I need to find the radius of a cylinder with only the following info:Cylinder height=125um There is 1 C atom/0.01848 nm^2 There
1. 0 answers
2. 542 views
I want a compostion on the moon
1. 1 answer
2. 886 views
In Chicago, the tax on a property assessed at $550,000 is $7,700. If tax rates are proportional in this city, how much would the
1. 1 answer
2. 603 views
If Kimberly walks 5 miles in 40 minutes, then Kimberly will walk how far in 110 minutes?
1. 1 answer
2. 717 views
To be eligible for a car loan, Melissa's monthly rent and utilities cannot exceed 30% of her take-home pay. Use the information
1. 1 answer
2. 483 views
After dinner, Amanda, Trey and John received the check for their meal. Trey is paying 1/4 of the check and leaving no tip.
1. 0 answers
2. 1,035 views
The United States Department of Agriculture reports that 15% Americans are now on food stamps. If there are about 300 million
1. 0 answers
2. 371 views
Vicki is contemplating consolidating her federal student loans with Loan Consolidation Experts Inc. She currently pays five
1. 0 answers
2. 515 views
Sonja needs to borrow $2,251 to pay for her college classes. Sallie Mae is offering her a 4.5% simple interest loan with an
1. 0 answers
2. 462 views
According to a USA Today Gallup poll, there is a racial divide on views of the Trayvon Martin/George Zimmerman case in Sanford,
1. 0 answers
2. 467 views
Isaiah and Chakshu went to dinner at Chili's restaurant and received a bill for $35. Isaiah paid the bill along with an
1. 0 answers
2. 471 views
In March of 2012, GM reported a 12% increase in number of vehicles sold compared to March of 2011. If the total number of
1. 1 answer
2. 539 views
Vicki is contemplating consolidating her federal student loans with Loan Consolidation Experts Inc. She currently pays five
1. 0 answers
2. 517 views
The American flag has a width of 15 feet and a length of 5 feet less than twice the width. Determine the amount of square feet
1. 0 answers
2. 420 views
The Bermuda Triangle, known for its disappearance of ships since 1950, has a base between Miami and Puerto Rico, which is about
1. 1 answer
2. 553 views
Carpet sells for $2 per square foot. It will cost you $360 to recarpet your room. If your room is 20 feet long, how many feet
1. 1 answer
2. 668 views
he dimensions of Liz's desk are 3.2 feet wide and 4.6 feet long. Match the description on the left with the appropriate
1. 1 answer
2. 704 views
In order for you to put down new sod in the front yard you will need 5400 pieces of sod. Each sod piece is cut into one foot
1. 0 answers
2. 591 views
My new TV has a perimeter of 164 inches. Its width is 8 inches less than twice the height. How many inches wide is the TV?
1. 1 answer
2. 363 views
A gardener wants to use 62 feet of fencing to enclose a rectangular shaped garden. If its length is 4 feet longer than twice its
1. 1 answer
2. 879 views
Myra's bulletin board has a width of 60 inches. When she originally decorated it she needed 192 inches of border material. How
1. 1 answer
2. 516 views
A football field is 120 yards long and 53 yards wide. How much fencing is needed to enclose the field?
1. 2 answers
2. 1,660 views
-5x^2+5y^3 x=-5, y=-3
1. 1 answer
2. 205 views
1/4y-8=1/7ysolve for y.
1. 1 answer
2. 424 views
1/3y-9=1/10ysolve for y.
1. 1 answer
2. 320 views
5/6x-1=-6solve for x.
1. 1 answer
2. 258 views
1/3x+1/4=5solve .
1. 1 answer
2. 263 views
Eight subtracted from six times a number is -134. What is the number?A) Translate the statement above into an equation that you
1. 1 answer
2. 811 views
14x=5 solve for x
1. 1 answer
2. 395 views
A car rental company charges $280 per week plus $0.18 per mile to rent a car. How many miles can you travel in one week for
1. 1 answer
2. 654 views
The supplement of angle z is 120 degrees what is the complement of angle z?
1. 1 answer
2. 738 views
right now people who cant breathe (or read warnings)are bumming cigarettes. what message or important comment does the right now
1. 1 answer
2. 413 views
The mean scale score on the mathematics examinatin of ninth graders in Texas was 86 with a standard deviation of 5 points. Given
1. 1 answer
2. 381 views
The mean scale score on the mathematics examinatin of ninth graders in Texas was 86 with a standard deviation of 5 points. Given
1. 0 answers
2. 1,051 views
The mean scale score on the mathematics examinatin of ninth graders in Texas was 86 with a standard deviation of 5 points. Given
1. 0 answers
2. 395 views
the mean scale score on the mathematics examination of ninth grade students in new york state was 86 with a standard deviation
1. 1 answer
2. 426 views
Why must you square the deviation scores when computing a standard deviation using the definitional formula?Why is the
1. 1 answer
2. 561 views
Relatively speaking, which statistics exam did you do better on? On your first statistics exam you scored a 72 and on the second
1. 1 answer
2. 1,550 views
If you dissolve 25.0g og sugar in 150cubic cm of water, what is the concentration ing/cm3 g/10cm3 g/10cm3
1. 0 answers
2. 576 views
which is more endothermic in water, ammonium chloride or potassium nitrate
1. 0 answers
2. 476 views
use the properties of logarthms to find the exact value of the each expressionlower 7loglower 76
1. 1 answer
2. 417 views
A normal man and a heterozygous color blind "carrier" woman have a baby. If they have a girl, what is the probability that the
1. 1 answer
2. 851 views
Marla is talking to a friend and spreading a rumor that she heard about a co-worker. When the friend asks where she heard the
1. 3 answers
2. 1,252 views
Recent neuroimaging research indicates that people with OCD show increased levels of grey matter in the _____ and the _____
1. 0 answers
2. 412 views
need to convert 5.26g/cm3 to m3
1. 1 answer
2. 783 views
Mendel realized that the principles of probability could be used to _______ the results of genetic crosses. What's the blank?
1. 1 answer
2. 533 views
A 1500kg car is approaching the hill shown in the figure at 15.0 m/s when it suddenly runs out of gas.Part A What is the car's
1. 4 answers
2. 2,422 views
a 1100 kg wrecking ball hangs from a16m long cable. the ball is pulled back until the cable makes an angle of 17 with the
1. 2 answers
2. 1,201 views
What are some examples of a situation that the strateigies used in "The Art of The War by Sun Tzu be applied to?
1. 0 answers
2. 381 views
_A2(SO3)3+_NaOH->_Na2SO3+_Al(OH)3if you start with 389.4 g of Al2(SO3)3 and you produce 212.4 g of Na2SO3, what is your percent
1. 1 answer
2. 2,269 views
_H3PO4+_KOH->_K3PO4+_H2Oif 49.0 g of H3PO4 is reacted with excess KOH, determind the percent yield of K3PO4 if you produce 49.0
1. 1 answer
2. 677 views
1K2PtCl4+2(NH3)->1Pt(NH3)2Cl2+2KClwhat is the percent yield, when 34.5 grams of NH3 react with excess K2PtCl4 if 76.4 g of
1. 1 answer
2. 786 views
A spherical generator is used to produce a -15.00D surface on glass of refractive index 1.80. The diameter of the cutting tool
1. 0 answers
2. 600 views
Betty Bodycheck (mB = 51.4 kg, vB = 22.0 km/h in the positive x-direction) and Sally Slasher (mS = 42.4 kg, vS = 28.0 km/h in
1. 0 answers
2. 592 views
I'm having trouble with this word problem. Two friends Jodi and Abe go horseback riding on the same trail in the same direction.
1. 1 answer
2. 666 views
to estimate how many more people live in Atherton than Needles, which is closer to the exact answer: rounding to nearest
1. 1 answer
2. 495 views
I have to determine the slope and y- intercept of this equation then graph4x=6y+9 so I ended up putting it in y-mx+b form and it
1. 1 answer
2. 454 views
use the orden of operation and the digit 4 four time to write problems that have the following answers 44
1. 0 answers
2. 948 views
I need helping locating information about the environment of Costa Rica so that I can analyze data about the country.
1. 1 answer
2. 526 views
Evaulate each expression:(-1/8)^1/3 Would you make it 3 square root of -1/8? I don't know how to go from there. (256/81)^1/4
1. 1 answer
2. 460 views
Factor out the common factor:−3x^4 y^2 + 18xy^3 + 9xy^4
1. 1 answer
2. 613 views
Factor the trinomial:2x^2 +11x - 63
1. 1 answer
2. 791 views
how do you find the lower class limit,upper class limit, class width, class midpoint, and class boundaries from a set of
1. 2 answers
2. 3,159 views
Two positive charges, each of magnitude 2 10-6 C, are located a distance of 17 cm from each other.(a) What is the magnitude of
1. 1 answer
2. 1,394 views
I am stuck on this question:what mass of KCl in grams when 2.00 lbs KC10 3 is decomposed?
1. 1 answer
2. 477 views
why is anthropology necessary in a career/life?
1. 1 answer
2. 428 views
should suicide be added to the DSM IV- TR and what are the reason for and aganist establishing a specific disorder related to
1. 4 answers
2. 622 views
You have a mass of 71 kg and are on a 51-degree slope hanging on to a cord with a breaking strength of 165 newtons. What must be
1. 1 answer
2. 2,074 views
A skier traveling at 30.9 m/s encounters a 21.5 degree slope. If you could ignore friction, to the nearest meter, how far up the
1. 1 answer
2. 1,297 views
integral of dx/square root(x^2-64)My answer is: ln (x/8 + square root(x^2-64)/8) +c is this right?
1. 2 answers
2. 376 views
how many times a proton is heavier than an electron
1. 1 answer
2. 436 views
A skydiver jumps out of a hovering helicopter, so there is no forward velocity. Use this information to answer questions 1 to 9.
1. 1 answer
2. 1,167 views
solve 12cos^2X=8+13sinX between the window of -360 ¡Ü x ¡Ü 360
1. 4 answers
2. 592 views
Why are hydrogen ions NEVER found in an aqueous solution?
1. 2 answers
2. 479 views
the top of a giant slide is 30 ft off the ground. the slide rises at a 30 degree angle. to the nearst whole foot, what is the
1. 1 answer
2. 1,326 views
An unmarked police car traveling a constant 95km/h is passed by a speeder traveling 14km/h .Precisely 2.50s after the speeder
1. 2 answers
2. 1,043 views
what are the methods of computing the veolicty of a particle in one- dimensona motion from a graph ?
1. 1 answer
2. 316 views
which of collowing situations describe a particle that might have a non-zero velocity? canbe more than oneA) a particle that has
1. 1 answer
2. 669 views
which of collowing situations describe a particle that might have a non-zero velocity? canbe more than oneA) a particle that has
1. 0 answers
2. 599 views
what are the methods of computing the veolicty of a particle in one- dimensona motion from a graph ?
1. 0 answers
2. 347 views
An automobile traveling 95 overtakes a 1.10--long train traveling in the same direction on a track parallel to the road.Q1: If
1. 1 answer
2. 678 views
An automobile traveling 95 overtakes a 1.10--long train traveling in the same direction on a track parallel to the road.Q1: If
1. 2 answers
2. 6,531 views
An automobile traveling 95 overtakes a 1.10--long train traveling in the same direction on a track parallel to the road.Q1: If
1. 3 answers
2. 1,117 views
A cylinder shaped sculpture is 24 meters high with a diameter of 6.8 meters. An artist plans to spray paint the entire surface
1. 4 answers
2. 796 views
The pet shop owner told jean to fill the new fish tank 3/4 full of water.Jean filled the tank 9/12 full.What fraction of the
1. 2 answers
2. 819 views
A student is interested in whether students who study with music playing devote as much attention to their studies as do
1. 1 answer
2. 1,202 views
a bag contains only nickels and dimes. there are exactly 18 coins in the bag. the amount of money in the bag is $1.25.let x
1. 0 answers
2. 939 views
you are planning a cookout. you figure that you will need at least 5 packages of hot dogs and hamburgers in total. a package of
1. 0 answers
2. 725 views
find each probability if you pick a card, do not replace it, then pick a second 3 white cards 5 black cards and you pick black,
1. 0 answers
2. 753 views
How many liters of 0.101 m NaCl contains1.70 mol of this salt? Assume this solvent is H2O. Answer in units of L I do not
1. 1 answer
2. 657 views
A DVD player's laser reader helps to "read" the information on the DVD. A particular laser reader measures 0.56 micron thick.
1. 0 answers
2. 428 views
A typical DVD can store between 137.9 and 142.1 minutes of data before it is considered full. write an absolute value inequality
1. 1 answer
2. 414 views

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