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intermediate algebra
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Two complementary angles are such that one is eight times larger than the other. Find the two angles.
3 answers
asked by
jess
1,340 views
A business executive bought 40 stamps for $13.68. The purchase included 37 cents stamps and 23 cents stamps. How many of each
3 answers
asked by
Denise
1,129 views
A total of 26 bills are in a cash box. Some of the bills are one-dollar bills, and the rest are five-dollar bills. The total
3 answers
asked by
Denise
1,075 views
21r^5-14r^4
factor completly: the numbers after the ^ are exponents
3 answers
asked by
amanda
324 views
x^2−2xy+y^2−9
3 answers
asked by
cristina
352 views
solve:
3/4x + 2/5 - x =3/10
1 answer
asked by
cristina
252 views
factor completely:
x^2 + 2xy + y^2 − 2xz − 2yz + z^2
3 answers
asked by
cristina
562 views
factor completely
Z^2-18Z+81-25x^2 I have tried this one several times and just can't seem to get it. please help
1 answer
asked by
jennifer
355 views
solve each equation and check the result
7 3 40 x-5 - x+5 = x^2 - 25 there is a line in between each equation how would i start
6 answers
asked by
jennifer
343 views
Find the equation of the line that pass through the given point and is perpendicular to the given line. Write in slope intercept
1 answer
asked by
jennifer
427 views
Find g(w + 1)
g(x) = 2x-7 2(w+1)-7 2w+2-7 is this correct?
3 answers
asked by
jennifer
312 views
Let f(x) =3x and g(x)=4x Find its function and its domain.
3x/4x = 3/4x (- infintity, infinity) is this correct?
5 answers
asked by
jennifer
359 views
Find the domain and range of this function.
f(x) = 5/x+1 not sure how to begin this one i thought i got this 2(x^2-1) thanks
1 answer
asked by
jennifer
322 views
Pat can design a website in 20 hours. His friend can design the same site in 30 hours. How long will it take to design the
4 answers
asked by
jennifer
638 views
A right triangle has two legs and a hypotenuse. One leg of the triangle is 3 feet longer than the other leg. The hypotenuse is
3 answers
asked by
jennifer
1,107 views
You can travel 40 miles on a motorcycle in the same time that it takes to travel 15 miles on a bicycle. If your motorcycle's
3 answers
asked by
jennifer
1,081 views
A projectile is launched directly upward from the top of a 112 - foot building with an initial velocity (speed) of 96 feet per
4 answers
asked by
jennifer
1,538 views
Write the equation of the line containing (-3,4) and perpendicular to y = 2/3x + 2.
Write your answer in slope-intercept form.
1 answer
asked by
jennifer
767 views
Write the equation of the line containing (-3,4) and perpendicular to y = 2/3x + 2.
Write your answer in slope-intercept form.
1 answer
asked by
jennifer
363 views
A right triangle has two legs and a hypotenuse. One leg of the triangle is 3 feet longer than the other leg. The hypotenuse is
2 answers
asked by
jennifer
540 views
Pat can design a website in 20 hours. His friend can design the same site in 30 hours. How long will it take to design the
3 answers
asked by
jennifer
461 views
Write the equation of the line containing (-3,4) and perpendicular to y = 2/3x + 2.
Write your answer in slope-intercept form.
1 answer
asked by
jennifer
358 views
Write the equation of the line containing (-3,4) and perpendicular to y = 2/3x + 2.
Write your answer in slope-intercept form.
2 answers
asked by
jennifer
845 views
one number excceds another ny five, and their product is 66. Find the numbers.
2 answers
asked by
darlene
605 views
1.(5,1)is a solution to the equation2x-3y=7.what does this mean?
2.(-3,_)ia solution of =4-3x
1 answer
asked by
keke
287 views
A farmer with 3000 feet of fencing wants to enclose a rectangular plot that borders on a straight highway. If the farmer does
4 answers
asked by
irma
2,030 views
A farmer with 3000 feet wants to enclose a rectangular plot that borders on a straight highway. If the farmer does not fence the
4 answers
asked by
irma
1,660 views
3/10=5/x
3x=15 x=5 could some check this for me rational expression
1 answer
asked by
Keaton
375 views
3(5-7)^8 divide 4
1 answer
asked by
David
258 views
Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Show your work. Use
3 answers
asked by
Anonymous
905 views
Evaluate the logarithmic equation for three values of x that are greater than 1, three values of x that are between 0 and 1, and
3 answers
asked by
chihuahualover2010
425 views
trying to find the equation of each line in slope-intercept form. slope -5; y-intercept 1/2
1 answer
asked by
Bobbi
294 views
Multiply
(2sqrt5 -1)(2sqrt10 -3)
2 answers
asked by
Lisa
298 views
Divide:
(-8y^7x+15y^7x^6)/(-2y^2x^5)
1 answer
asked by
Lisa
314 views
Oh Nuts! sells pistachio kernels for $6.50 per pound and almonds for $8.00 per pound. How much of each type should be used to
2 answers
asked by
Anonymous
523 views
Write the equation of the graph.
Points are (-8,-6) and (0,0). I think you start at rise over run. But I'm confused thanks
1 answer
asked by
Rachal
366 views
Write the equation of the line:
The points are at (-8,-6) and (0,0). The line passing through these two points has a y-intercept
1 answer
asked by
Rachal
639 views
Select the set of equations that represents the following situation: Mike invested $706 for one year. He invested part of it at
3 answers
asked by
joel
475 views
the length of a rectangular swimming pool is four times the width. If the primeter is 160 feet, then what are the length and
1 answer
asked by
joy
447 views
3x^2+9x+4=0 the discriminant is 33, using the discriminant to determine the number of real solutions
2 answers
asked by
kim
1,214 views
a jacket that used to cost $84 now costs $70. what is the percent decrease?
4 answers
asked by
cookieKwillz
359 views
7/30= 49/x !!!????
thx
1 answer
asked by
cookieKwillz
323 views
50x^8 y^8/25x^4 y2 + 28x^7 y^6/14^3
1 answer
asked by
cookieKwillz
328 views
50x^8 y^8/25x^4 y2 + 28x^7 y^6/14^3
1 answer
asked by
cookieKwillz
408 views
Simplify the following expressions, and rewrite it in an equivalent positive exponents
-14x^4y^6/7x^3y^5
1 answer
asked by
she she
404 views
short answer.Simplify the following expression,and rewrite it in an equivalent form with positive exponents. (-2x^-2)^-4
2 answers
asked by
sha sha
991 views
multiply the expressions, and simplify (-6x^-4y^4)(-2x^4)
1 answer
asked by
swirl
330 views
use scientific notation to divide the following two numbers. Express the answer using scientific notation; retain at least three
2 answers
asked by
swirl
500 views
short answer: convert this number to scientific notation 1,800,000
1 answer
asked by
swirl
401 views
simplify the following expression
square rootof -7 and square root of -105
1 answer
asked by
she she
296 views
Simplify. Assume that no denominator is 0 and that 0º is not considered. (5a)ˆ2
1 answer
asked by
sharron
327 views
Subtract the complex expressions, and simplfy.
(-4.6-2.4i)-(-7.8-10i)
1 answer
asked by
swirl
424 views
Simplify the following product of complex numbers
(-10+3i)*(-2)
1 answer
asked by
swirl
305 views
Simplify the following quotient of complex numbers into the form a+bi
1+8i ---- -6+i
2 answers
asked by
swirl
839 views
Simplify the following expressions; express in terms of i. square root-44
1 answer
asked by
swirl
359 views
Simplify the following expression. square root-8 square root -24
2 answers
asked by
swirl
913 views
combine like terms. write all answers in order 9b^5+3b^2-2b^5-3b^2
1 answer
asked by
swirl
308 views
find two algebraic expressions for the area of each figure. first ,regard the figure as one large rectangle, and then regard the
1 answer
asked by
swirl
670 views
simplify. -2x^5(x^7)+(x^3)^4-(4x^5)^2(-x^2)
1 answer
asked by
swirl
234 views
multiply.
(x-0.8)(x-0.5)
1 answer
asked by
swirl swirl
234 views
Simplify.
-2x5(x7)+(x3)4-(4x5)2(-x2)
1 answer
asked by
swirl swirl
373 views
Find two algebraic expressions for the area of each figure. First, regard the figure as one large rectangle, and then regard the
1 answer
asked by
swirl swirl
691 views
combine like terms. Write all answers in order. 9b5+3b2-2b5-3b2
1 answer
asked by
swirl swirl
342 views
Multiply,
(x^4 - 3)(2x + 1)
2 answers
asked by
sheba
889 views
Male caloric needs. The number of calories needed each day by a moderately active man who weighs w kilograms, is h centimeters
1 answer
asked by
sheba
332 views
Short answer. Find the product.
-4x(-7x^3+4x^2+8x-6)
5 answers
asked by
sheba
418 views
Essay. show all work. Add the following polynomials: (1/5x^2-1/5x-3/4)+(1/10x^2-1/2x+1/2)
1 answer
asked by
sheba
389 views
Short Answer. the length of the side of a rectangular desk is given by 2x-6ycm. the length of the front is given by 2x+6ycm.
1 answer
asked by
sheba
394 views
Essay. Show all work. find the quotient: y^4+3y-1
-------- y^2-3
1 answer
asked by
Mike
372 views
Essay. Show all work. find the quotient: 49a^2-b^2
--------- 7a-b
3 answers
asked by
Mike
367 views
Find the product. -9y^2(y^4+8y^3-y^2+8y+7)
1 answer
asked by
Mike
285 views
find the product. (5x-6y)(5x+6y)
3 answers
asked by
Mike
326 views
find the product.(7x^2-y)(7x^2+y)
2 answers
asked by
Mike
592 views
Short answer find the quotient
6x^3-x^2-7x-9 ------------ 2x+3
1 answer
asked by
mike
423 views
factor completely. Remember to look first for a common factor. If a polynomial is prime, state this.
-4t^2+64 -(4t^2-64
1 answer
asked by
Shay
434 views
factor the following expression completely:
70w^3-125w^2+30w
1 answer
asked by
Shay
295 views
completely factor the expression
150x^2-420xy+294y^2
1 answer
asked by
ROCKY
307 views
factor out the greatest common factor from the expression
24xyz^2+20x^2yz-4x^2z^2
1 answer
asked by
ROCKY
418 views
factor out the greatest common factor from the expression
6x^3yz^4-3x^2y^3z^4-18^4y^2z^3
2 answers
asked by
ROCKY
527 views
compleletly factor the following expression
9y^2-16z^2
2 answers
asked by
ROCKY
729 views
In solving the equation (x-1)(x+2)=30. Eric stated that the solution would be
x-1=30¨T¡úx=31 or(x-2)¨T30¨T¡úx=32 However,
1 answer
asked by
ROCKY
404 views
if a stone is tossed from the top of a 310 meter building, the height of the stone as a function of time is given by
1 answer
asked by
ROCKY
409 views
Write the substitution that could be used to make each equation quadratic in u.
for w^1/3-3w^1/6+8=0,use w=
1 answer
asked by
sheba
348 views
Solve uing the subtitution method. Show your work. If the system has no solution or an infinite number of solutions, stat
2 answers
asked by
ROCKY
502 views
Solve using the elimination method. Show all work. If the system has no solution or an infinite number of solutions, state this.
3 answers
asked by
ROCKY
487 views
rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.
[3}^
1 answer
asked by
ROCKY
382 views
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions,state this.
4 answers
asked by
ROCKY
452 views
use thr discriminant to determine wheather the following equations have solutions that are two different rational solutions;two
2 answers
asked by
ROCKY
775 views
Subtract.
(5x^6+9x^4-2x^3-3)-(8x^6-8x^5+x^4-4)
1 answer
asked by
ROCKY
252 views
use polynomial long division to divide 25x^3+40x^2+25x+10
by -5x^2-3x-2
1 answer
asked by
ROCKY
467 views
Express in terms of i.
2sq.rt.divided by-36
1 answer
asked by
ROCKY
260 views
Given the quadraticf(x)=x^2-14x+49, find a value of x such thatf(x)=36
1 answer
asked by
ROCKY
267 views
Express in terms of i.
2 divided by sqrt.,-36
2 answers
asked by
ROCKY
842 views
Rowing. Abby rows 10km. upstream and 10km. back in a total time of three hours. The speed of the river is 5km./h. Find Abby's
4 answers
asked by
ROCKY
1,131 views
SOLVE BY FACTORING
2a^2-3a=-5
1 answer
asked by
ROCKY
281 views
rewrite with positive exponents. Assume that even roots are nonnegative quanities and that all denominators are nonzero.
[3/ua^2)
1 answer
asked by
ROCKY
463 views
solve 12t2 + 17t = 40
2 answers
asked by
alysi
595 views
A university bookstore recently sold a wirebound graph-paper notebook for $2.15, and a college-ruled notebook for $3.43. At the
1 answer
asked by
nesha
415 views
Divide and check: show all work
(t4 − 2t2 + 4t − 5) ÷ (t2 − 3)
1 answer
asked by
Clare
340 views
0.3x + 0.2y=5, 0.5x + 0.4y=11 using the substitution method
2 answers
asked by
cecelia
771 views
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