Questions on Algebra: Evaluation of expressions, parentheses answered by real tutors!

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Question 1072224: The formula for the volume of a cube is s3, where s is the length of one side.
Glendale Gourmet sells cheese cubes with a side length of 2 centimeters. The volume of each cheese cube is
cubic centimeters.

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Question 1072224: The formula for the volume of a cube is s3, where s is the length of one side.
Glendale Gourmet sells cheese cubes with a side length of 2 centimeters. The volume of each cheese cube is
cubic centimeters.

Click here to see answer by ikleyn(52831) About Me 

Question 1072309: f is a function that takes a real number x and performs these four steps in the order given
1.multiply by -4
2.add 5
3.square root
4.take the reciprocal

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Question 1072443: 1. Write the equation of the line parallel to y=5x-2 that passes through the point (-3,4).
2.The farm had 275 cows in 2010. Each year, they increased the number of cows by 5.6% how many cows were on the farm in 2017?
3.solve the equation E=mc to the power of 2 for m

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Question 1073276: In the following expression which item is the coefficient?
4n + 12 * 8
a
12
b
4
c
n
d
8

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Question 1073326: Show that the equation x^2 - (2a+b)x + ab = 0 has real roots for all values of a and b.
I got up to
delta=4a^2+b^2>=0 but I'm not sure how to simplify from here
Any help is appreciated!

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Question 1073536: Given that g(x)=4/x , x is not equal to 0 and fg(x)=2x+3 find the function f.
f(4/x)=2x+3 how do i find f(x)???? Help

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Question 1074075:
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Question 1074287: 5^x=3x+4
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Question 1074779: Hello, so I have this one math problem that i'm simply stumped on. It's

2^8 • 5^–5 • 19^0)^–2 • (5^-2/2^3)^4 • 2^28
and I have to find the value of the following expression. It also has to be simplified. Would you be able to write down the steps for me so I can go and back track it and figure it out?
Thank you so much!
I'm sorry I couldn't figure out how to use the complicated formal system.

Click here to see answer by stanbon(75887) About Me 
Question 1074779: Hello, so I have this one math problem that i'm simply stumped on. It's

2^8 • 5^–5 • 19^0)^–2 • (5^-2/2^3)^4 • 2^28
and I have to find the value of the following expression. It also has to be simplified. Would you be able to write down the steps for me so I can go and back track it and figure it out?
Thank you so much!
I'm sorry I couldn't figure out how to use the complicated formal system.

Click here to see answer by MathTherapy(10555) About Me 

Question 1074859: A=2 ,b=3 ,c=4find the value of 7a2square b2square ÷3ab
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Question 1075055: What is the value of x²+ y² if x-y= 6 and x+y =14

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Question 1075347: How is the expression(m>n?m:n) evaluated.
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Question 1075892: A polynomial has a remainder of -6 and 4 when divided by (x+1) and (x-1) respectively. Find the remainder when the polynomial is divided by x^2-1.
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Question 1075982: Im not sure if this is the right area but i desperately need help. Thank you
Paul rolls a number cube 4x. He rolled a different number each time.the product of his number was 48. The sum of his numbers was 13. What numbers did paul roll.

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Question 1076007: find the equation of normal to the curve 3ay2= x2(x+a) at (2a.2a
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Question 1076206: What is 75% less than 220
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Question 1076614: I've tried the methods I remember but nothing is giving me the answer. The question is 2x-(4y-3)+5xz when x=-3 y=2 and Z=-1
Please help. This is for my GED test and I'm trying really hard to study

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Question 1077191: Find all integers x for which there exists an integer y such that
1/x + 1/y = 1/7
(In other words, find all ordered pairs of integers (x,y) that satisfy this equation, then enter just the x's from these pairs.)

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Question 1077435: For the direct variation, find the constant of variation, k. Then find the value of y when x=4
Y=3 when x= 1/3

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Question 1077647: Write cuberoot(16) in its simplest surd form.
The answer is 2 times cuberoot(2), but how? I'm asking for an explanation. Thanks so much.

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Question 1077633: Express (9sqr3)/2 as a complete radical
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Question 1077633: Express (9sqr3)/2 as a complete radical
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Question 1077643: Rewrite x^4+2x^3+6x^2+5x+6 in the form (x^2+x)^2+a(x^2+x)+b. Fully factorise your answer.
Thanks!

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Question 1077690: Find all integers n for which (n^2+n+1)/(n-1) is an integer.
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Question 1077936: A 9-foot board is cut into three pieces. The second piece is twice as long as the first piece. The third piece is one foot longer than the first piece. Find the lengths of each of the three pieces.
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Question 1077940: Solve 2x+6y when x=-4/5 and y=1/3
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Question 1078278: Find all (real or nonreal) z satisfying
(z - 3)^4 + (z - 5)^4 = -8.

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Question 1078768: Please show work I don't understand!!!
11! / 4!(11-4)!
Answer is 330

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Question 1079386: If a+b=3 and a^3+b^3=6, given the formula (a+b)^3 = a^3+3a^2b+3ab^2+b^3, find the value of ab. Hence, find the value of a^2+b^2.
All I figured out was that a^2-ab+b^2=2
Thank you honestly so much for your time and effort!

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Question 1079689: Evaluate the expression when b = -6.
b^2 + 5b -2 ?

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Question 1079741: You get 500 loan. You pay back 25 11 times per month and last month 412,50. How much You pay interest? Solve this in excel.
500=25*x^(-1/12)+25*x^(-2/12)+25*x^(-3/12)+25*x^(-4/12)+25*x^(-5/12)+25*x^(-6/12)+25*x^(-7/12)+25*x^(-8/12)+25*x^(-9/12)+25*x^(-10/12)+25*x^(-11/12)+412.5*x^(-12/12)

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Question 1080490: Suppose the sides of a triangle have each of the given measures. classify each triangle by its side
3a,3a,5a

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Question 1080681: Simplify:
(sqr3)/(3-sqr3)
Thanks

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Question 1080774: 3(6s+12) - (10s-6)=0
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Question 1080774: 3(6s+12) - (10s-6)=0
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Question 1080774: 3(6s+12) - (10s-6)=0
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Question 1080985: %281-1%2F2%5E2%29%281-1%2F3%5E2%29%281-1%2F4%5E2%29till%281-1%2F2007%5E2%29
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Question 1081106: please help me on this evaluate 4 1/2
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Question 1081297: Evaluate -1(-2)(-4)(4)
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Question 1081385: if f(x,y)=(2x)^y , then f(4,3) is equal to _____
a)1296
b)512
c)256
d)64
e) none

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Question 1081644: Z3/(z-2)(z-3)
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Question 1082085: .
Which of the following is a rational number? 97,98,99,100





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Question 1082098: Order the following numbers from least to greatest:
A= 2^(1/2)/(4^{1/6)
B= sqrt[12]{128}
C= ({1/(8^1/5)^2
D= sqrt{\frac{4^{-1/(2^{-1} * 8^{-1})
E= sqrt[3]{2^{1/2} * 4^{-1/4}}.
Give your answer as a list of capital letters separated by commas.

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Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840