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

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Question 1154534: I need help with this question. The subtraction sign in the middle confuses me. Not sure if I need to multiply or subtract. Thank you!
(2.053 x 10e4) - (7.956 x 10e3)

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Question 1154801: y( y + 2)^2

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Question 1154801: y( y + 2)^2

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Question 1155248: The radius, r, of a sphere is related to its volume V , by the formula r = [3V/4pie]^1/3
Calculate the radius of a basketball with a volume of 7238cm^3 , to the nearest whole number.

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Question 1155248: The radius, r, of a sphere is related to its volume V , by the formula r = [3V/4pie]^1/3
Calculate the radius of a basketball with a volume of 7238cm^3 , to the nearest whole number.

Click here to see answer by MathLover1(20850) About Me 
Question 1155248: The radius, r, of a sphere is related to its volume V , by the formula r = [3V/4pie]^1/3
Calculate the radius of a basketball with a volume of 7238cm^3 , to the nearest whole number.

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Question 1155371: f(x)=(1/5)^x
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Question 1155503: `solve a algebra expression. dart wheel has 20 numbers 1-20. Write an expression hitting a number equal to the number. Each expression must include each of the numbers 1, 2, 3, and 4 exactly once, but no other number''.
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Question 1155859: For every variable in the following equation, indicate which of the four is represented: U - Unknown, Q - Quantities that Vary, G - Generalization of Patterns, or P - Parameters
(a + b)^2 = a^2 + 2ab + b^2
a:
b:

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Question 1155858: For every variable in the following equation, indicate which of the four is represented: U - Unknown, Q - Quantities that Vary, G - Generalization of Patterns, or P - Parameters
(X - h)^2 + (y - k)^2 = r^2
x:
h:
y:
k:
r:

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Question 1155856: For every variable in the following equation, indicate which of the four is represented: U - Unknown, Q - Quantities that Vary, G - Generalization of Patterns, or P - Parameters
ln A + ln B = ln AB
A:
B:

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Question 1156927: Jack had 333 bags of golf balls with bbb balls in each bag; then his friend gave him 666 more golf balls.
How many golf balls does Jack have now?

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Question 1156992: If the product of a number and -7 is reduced by 3, the result is 33 less than twice the oposite number. What is the number?
Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 1157235: Evaluate the expression C(19,0)
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Question 1157782: please help me answer the following question:
1. expand and simplify the following equation: s%28s%5E2%2B4s%2B4%29+

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Question 1157841: given the explicit formula for a geometric sequence find the first five terms and the eight term
http://prntscr.com/s9idn8

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Question 1157858: 1.) please help me simplify the following equation:
+D%28f%29=+%28%280.1f%2B1%29%2F%28f%29%29%2A%28%285%29%2F%28s%5E2%2B8f%2B14%29%29+

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Question 1157857: please help me answer the following question:
1.) simplify the following fraction/equation:

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Question 1157838: given a term in a geometric sequence and the common ratio find the term named in the problem and the explicit formula
http://prntscr.com/s9icar

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Question 1157838: given a term in a geometric sequence and the common ratio find the term named in the problem and the explicit formula
http://prntscr.com/s9icar

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Question 1157840: given the explicit formula for a geometric sequence find the first five terms and the eight term
http://prntscr.com/s9idhj

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Question 1157839: given two terms in a geometric sequence find the term named in the problem and the explicit formula
http://prntscr.com/s9icre

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Question 1157839: given two terms in a geometric sequence find the term named in the problem and the explicit formula
http://prntscr.com/s9icre

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Question 1158317: Can you help me understand how to start/solve this number series problem?
(10 * 4/2), (12/4 * 2), (14 * 4/2), _________
Thanks in advance.

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Question 1158317: Can you help me understand how to start/solve this number series problem?
(10 * 4/2), (12/4 * 2), (14 * 4/2), _________
Thanks in advance.

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Question 1158419: Divide a polynomial
1. 24xy7
------
68x8y6

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Question 1158449: Given that 19x+7y=5 and 17x +13y=1 . Find value of 91x+47y
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Question 1158537: 2 2/4- (-1/2)
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Question 1158638: If m^-1 is inversely proportional to n^2 and m=2 n=2 what is m when n is sqrt2
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Question 1159760: 4x; x = 8

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Question 1159760: 4x; x = 8

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Question 1160378: (5^x)5^(x-1)=10
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Question 1160404: Subtract 4 from the sum of 2x and y
Add nine times a product x 3h to the quotient of k and 2x
Add 9z to the product of 3x and 7y
Multiply the product of 7x and 11y by 2x
Divide the sum of 3z and 7s by 5a

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Question 1160582: Hi, please help me with the following questions.
(a). Sqrt (25)= 5^X
(b). cube root (4^2)= 4^X
(c). 1/25= 5^X
(d). n3/5= x sqrt (n^y)

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Question 1160582: Hi, please help me with the following questions.
(a). Sqrt (25)= 5^X
(b). cube root (4^2)= 4^X
(c). 1/25= 5^X
(d). n3/5= x sqrt (n^y)

Click here to see answer by ikleyn(52832) About Me 
Question 1160582: Hi, please help me with the following questions.
(a). Sqrt (25)= 5^X
(b). cube root (4^2)= 4^X
(c). 1/25= 5^X
(d). n3/5= x sqrt (n^y)

Click here to see answer by Alan3354(69443) About Me 

Question 1161030: Simplify the following. No negative exponents.
4x divided by (3y divided by the fifith root of (32x^9y^13)

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Question 1163160: Find the seventh term of (x^2-2)^9
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Question 1163160: Find the seventh term of (x^2-2)^9
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Question 1163309: How many items are in each box if 900 items are divided among three boxes such the first box contains half of the second box while the third box contains thrice of the first box
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Question 1163534: 48/3*2-2*3=2
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Question 1163702: Chester the dog loves to eat treats. He has eaten twice as many today as yesterday. He has eaten a total of 15 dog treats in both days
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Question 1163768: Josey drops a rock off a 100 meter cliff.
a) How long will it take for the rock to reach the ground?
b) What will be the impact velocity of the rock?

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Question 1163767: A cat accelerates from rest with a constant acceleration of +8m/s^2.
a) How far will it have moved after 5 seconds?
b) what is the cat's final velocity?

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Question 1163927: evaluate 2sqrt 4 multipled by 3 could you show me all steps thanks
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