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jerson

Questions (161)

the viewing window is defined by -3 is less than or equal to x is less than or equal to 7 and 10 is less than or equal to y is
1. 1 answer
2. 992 views
find the inverse of y=6x + 3
1. 1 answer
2. 358 views
for a set of data the line of best fit is given by y=-.687x + 3.431 and r^2=.325. what is the correlation efficient
1. 1 answer
2. 454 views
consider the function f(x)4x^2 -2x-1 find the x intercepts
1. 0 answers
2. 320 views
the points (0,3), (1.8, -.365), (2, -.79) (4.5, -1.923) li on a line. Write the equation of the line in slope intercept form.
1. 0 answers
2. 459 views
for a set of data, the line best fit is given by the y-0.697x + 3.431 anr r^2 = .325. what is the correlation co efficient
1. 0 answers
2. 488 views
a student fitted the line l to the data points (0,3), (2,3.6) (3,6), 6,3) find the center of gravity
1. 0 answers
2. 403 views
let f(x) =4x^4-6 evaluate f(3)
1. 2 answers
2. 404 views
run this program given in the lesson to find factors of a) 105, b) 197, and c) 7128Describe in words the function of f(x) =x -
1. 1 answer
2. 461 views
the thickness of a book is determined by the thickness of its cover and its pages. the front and back covers of a book like this
1. 1 answer
2. 1,733 views
consider the model y=4/9x + 7/3 for the relation between price and quality of chewing gum. a) what does the slope mean? b) use
1. 1 answer
2. 697 views
suppose h i equals the number of points lindsey scored in the ieth basketball game so far this season, and h1=14, h2=12, h3=18,
1. 1 answer
2. 1,020 views
i found most of my questions. i still need to know to be civilized (according to historians) what has to be present?
1. 2 answers
2. 552 views
in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81.
1. 1 answer
2. 660 views
in an algebra class of 21 students the mean grade on a test was 87; in another class with 32 students the mean grade was 81.
1. 1 answer
2. 613 views
what were some symbolic behaviors of the Neanderthals?what are the theories about what happened to the neanderthals why did they
1. 2 answers
2. 500 views
how did the neolithic age add to the segregation of the sexes?how do new ideas or inventions end up spreading?
1. 1 answer
2. 532 views
i have 2 questions1) how did Neolithic Age add to the segregation of the sexes? 2) to be "civilized",( according to historians),
1. 2 answers
2. 482 views
why can the owner of a business withdraw assets from that business for personal use?b. why would the owner withdraw assets other
1. 2 answers
2. 6,907 views
walking upright has advantages and disadvantages for our human ancestors what are they?
1. 1 answer
2. 457 views
what makes studying archaeology so hard?
1. 1 answer
2. 390 views
why can the owner of a business withdraw assets from that business for personal use?b. why would the owner withdraw assets other
1. 0 answers
2. 734 views
evaluate cot 11 pie/6 to the nearest hundred angle given in radians.. is there a way to put this in calculator.another ? use a
1. 1 answer
2. 1,103 views
write the explicit formula for the sequence 7,2,-3,-8,-13 and find a 14
1. 1 answer
2. 1,656 views
suppose you drop a tennis ball from a height of 15 feet. After the ball hits the floor, it rebounds to 85% of its previous
1. 8 answers
2. 7,525 views
identify the conic section. if its a parabols give the vertex if its a circle, give the center and radius. if it is an ellipse
1. 3 answers
2. 981 views
solve equation g+4/g-2=g-5/g-8last one still don't get answer my teacher got was 14, however i got 22.. what was my mistake?
1. 1 answer
2. 967 views
identify the conic section. if its a parabols give the vertex if its a circle, give the center and radius. if it is an ellipse
1. 1 answer
2. 734 views
suppose you drop a tennis ball from a height of 15 feet. After the ball hits the floor, it rebounds to 85% of its previous
1. 2 answers
2. 1,408 views
solve equation g+4/g-2=g-5/g-8another qustion an elliptical track has a major axis that is 80 yrds long and minor axis 72 yards
1. 3 answers
2. 1,379 views
how much money is invested at 5% compounded continuously for 3 years will yield $820?
1. 6 answers
2. 14,563 views
solve log 3x + log9=0 round to nearest hyndredth if necessary
1. 1 answer
2. 938 views
evaluate the logarithm log 5 1/625
1. 1 answer
2. 2,963 views
use a graphing calculator use the graph y=e^x to evaluate e^1.7 to four decimal places.
1. 4 answers
2. 4,257 views
what changes in atomic number and mass number occur in a positron emmision of radioactive decay?
1. 1 answer
2. 431 views
where on the periodic table are most natural radioactive nuclides located?
1. 1 answer
2. 580 views
what are the components of one formula unit of CaF2?
1. 1 answer
2. 1,114 views
give electron configuration for a> Nab) Na+ c) O d)O ^2-
1. 2 answers
2. 464 views
of cesium, Cs, hafnium, Hf, and gold, Au, which element has the smallest atomic radius? explain in terms of trends in periodic
1. 1 answer
2. 1,956 views
how is the periodic law demonstrated within the groups of the periodic table?also I need help writing the noble gas notation for
1. 0 answers
2. 1,199 views
sketch one cycle of y=-3 sin 0i know you guys wouldnt be able to draw it for me on here, but is this able to do on a graphing
1. 1 answer
2. 1,250 views
Write the measure in radians. Express the answer in terms of ð-260°
1. 3 answers
2. 764 views
Find the exact value of cot 45°, if the expression is undefined write undefined.
1. 4 answers
2. 1,691 views
Write both the complete electron-configuration notation and the noble-gas notation for each of the elements belowa. Na b. Sr c.
1. 5 answers
2. 5,954 views
how many orbital orientations are possible in each of the s, p, d, and f sublevels?b) how does 2s orbital differ from a 1s
1. 1 answer
2. 1,271 views
find the margin of error for the sample proportion, given a sample size of n=1400. Round to the nearest percent.
1. 2 answers
2. 704 views
Find the sample size that produces the margin of error ± 3.0%
1. 1 answer
2. 724 views
Find the sample size that produces the margin of error ± 3.0%
1. 0 answers
2. 546 views
Find the probability of x=4 sucesses in n=9 trials for the probability of succes p=0.6 on each trial. Round to the nearest
1. 8 answers
2. 481 views
find the margin of error for the sample proportion, given a sample size of n=1400. Round to the nearest percent.
1. 0 answers
2. 992 views
find the margin of error for the sample proportion, given a sample size of n=1400. Round to the nearest percent.
1. 0 answers
2. 600 views
does the infinite geometric series diverge or converge?1/7 + 1/14 + 1/28 + 1/56 +
1. 1 answer
2. 1,176 views
the sequence 29, 31, 33, 35, 37.... 49 has 11 terms. Evaluate the related series..my teacher said its 429 don't see how she got
1. 2 answers
2. 1,280 views
determine the solubility of each of the following grams of solute per 100. g H2Oa) NaNO3 at 10°C b) KNO3 at 60°C c) NaCL at
1. 1 answer
2. 1,822 views
1 what's the Tyndall Effect and whats one example of this effect?2) Given an unknown mixture consisting of two or more
1. 1 answer
2. 828 views
How many moles of helium gas would it take to fill a balloon with a volume of 1000.0 cm^3 when the temp is 32 degrees C and the
1. 10 answers
2. 2,580 views
A gas has pressure of 4.62 atm when its volume is 2.33 L if the temperature remains constant, what will the pressure be when the
1. 1 answer
2. 637 views
for this question A sample of air has a volume of 140.0 mL at 67 degrees celcius. At what temperature would its volume 50.0 mL
1. 9 answers
2. 911 views
Use Charles Law to solve for the missing value of each of the following a) 80.0 mL, T1= 27 degrees C, T2=77 degrees C. V2 =?b)V1
1. 7 answers
2. 4,198 views
gont get it.. To what temp must a sample of nitrogen at 27 degrees C and 0.625 atm be taken so that its pressure becomes 1.125
1. 9 answers
2. 2,793 views
a flask containing 155cm^3 of hydrogen was collected under a pressure of 22.5 kPa. what pressure would have been required for
1. 3 answers
2. 713 views

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