Questions and answers by

mark

Questions (440)

hi i was wondering what would be the domain and range restrictions that to the function f(x)=(-1/3)x^2+8, and how to find them,
1. 1 answer
2. 543 views
ei spectant pueros in illos ludo
1. 1 answer
2. 316 views
Consider the following binomials.A=(x^2+5x) B=(6x+30) Part 1: Factor each binomial by finding the GCF. Then, add the two
1. 1 answer
2. 623 views
Consider the following binomials.A=(x^2+5x) B=(6x+30) Part 1: Factor each binomial by finding the GCF. Then, add the two
1. 1 answer
2. 914 views
When a figure is drawn in quadrant 2, and you reflect it over the x axis, do you reflect in quadrant 1 or four?I think you
1. 1 answer
2. 686 views
Consider the following binomials.A=(x^2+5x) B=(6x+30) Part 1: Factor each binomial by finding the GCF. Then, add the two
1. 1 answer
2. 605 views
Simplify the expression 6x x 2x^3 x 3x^2y^2/3x^3 x x^4y.I'm confused. The only thing I did was simplify 3x^2y^2/3x^3 to x^1y^2.
1. 1 answer
2. 508 views
When a figure is drawn in quadrant 2, and you reflect it over the x axis, do you reflect in quadrant 1 or four?
1. 2 answers
2. 716 views
The old lion cage at the zoo was a square, with sides x meters long. For the part of the zoo's 50 birthday celecration, the zoo
1. 2 answers
2. 639 views
Sneakers were on sale for 25% off their original price. Lola bought a pair of sneakers that had an original price of $43. She
1. 3 answers
2. 1,015 views
Damien sets up a bucket to catch raindrops. The bucket can hold only 1 gallon. If each raindrop is made up of about 1/90 fluid
1. 3 answers
2. 600 views
a fault is observed in a road cut, but there is no obvious rock units to correlate on either side of the fault to determine
1. 0 answers
2. 525 views
is (x)/(x^2-9) an even or an odd function?
1. 1 answer
2. 400 views
Rank the following compounds in order of increasing acid strength (1 = weakest, 4 = strongest)HClO HClO3 HClO2 HClO4
1. 2 answers
2. 1,960 views
thanks for the last help, i got the right answer!!i got this wrong... (answer is supposed to be 0.165 but i put 0.0652) A sample
1. 1 answer
2. 601 views
ahhh im confused!!Calculate the pH of a solution formed by mixing 372 mL of a solution containing 4.4 x 10-6 M NaOH with 286 mL
1. 1 answer
2. 627 views
is a formate ion (HCOO-) an acid or a base?how would you know?
1. 1 answer
2. 1,198 views
An aqueous solution of ethanol is 3.05 M in ethanol, CH3CH2OH. Calculate the mole fraction of ethanol if the density of the
1. 2 answers
2. 685 views
x = 2.077(0.481x)x = 0.999x how would i solve for x?
1. 3 answers
2. 397 views
A solid cylinder (radius = 0.150 m, height = 0.120 m) has a mass of 7.00 kg. This cylinder is floating in water. Then oil ( =
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2. 1,881 views
how does cellulose adapt to its function!?i think it has something to do with there being a strong cell wall. however im am
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2. 365 views
How do I tell how many electrons are in an element?
1. 5 answers
2. 2,531 views
how many moles of x in 33.3g of substance?
1. 1 answer
2. 300 views
why were their 3 presidential candidates in the election of 1812.. i think that is the year. Whenever roosevelt was running with
1. 1 answer
2. 557 views
Hi how would i go about solving this. It's fraction + fracion over fraction+fraction-4/5+3/5 __________ 1/3+1/5
1. 2 answers
2. 699 views
The oldest wonder was built around 2550 B.C. what is it?
1. 3 answers
2. 419 views
The base of a solid is a circle ofradius = 4 Find the exact volume of this solid if the cross sections perpendicular to a given
1. 1 answer
2. 1,220 views
The base of a solid is a circle ofradius = 4 Find the exact volume of this solid if the cross sections perpendicular to a given
1. 1 answer
2. 1,244 views
In an experiment, a pair of dice is rolled and the total number of points observed.(a) List the elements of the sample space (b)
1. 0 answers
2. 1,393 views
(2w-1)^2=4(w-3)^2Expand both sides of the equation, then simplify: 4w^1 - 4w + 1 = 4w^2 - 24w + 36 ...... ..... w = 7/4
1. 0 answers
2. 402 views
Having a hard time understanding "representative particles". ie. which are atoms, compounds etc.For example, what is the
1. 3 answers
2. 889 views
research to determine if the group colonized or if it immigrated to the United States. Did the group face prejudice,segregation,
1. 2 answers
2. 647 views
Imagine yourself as a current member of that group, and consider the question, “Would I want to immigrate to the United
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2. 496 views
Should United States government policy favor certain kinds of immigrants?o Should [citizenship] preference be given to the
1. 0 answers
2. 776 views
What has a physical and chemical change at the same time, apart from a candleburning wood.
1. 0 answers
2. 451 views
what is n! ?It stands for n factorial. For example, if n = 3, then 3! is 1 x 2 x 3 = ??
1. 0 answers
2. 401 views
the radius of a circle when the numeric values of the circumference and the area are equalStart with what you know. If you know
1. 0 answers
2. 1,271 views
only cube that is one less than a square. answer is from 1-31actually, wouldn't any fraction's cube be less than its square?
1. 0 answers
2. 431 views
what is 45 times 20900 900 Do you have a calculator? Do you know how to do multiplication by hand? Tell us what you don't
1. 0 answers
2. 384 views
what is the factor of x^4-x^2+16 and x^4-7x^2y^2+9y^4Replace x^2 with b. This would make x^2 turn into b and x^4 turn into b^2.
1. 0 answers
2. 459 views