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Post New Question
All Questions
+0
237665 Questions
0
4651
1
A roasted turkey is taken from an oven when its temperature has reached 185°F and is placed on a table in a room where the temperature i
A roasted turkey is taken from an oven when its temperature has reached 185°F and is placed on a table in a room where the temperature is 51°F.
If the temperature of the turkey is 150°F after half an hour, what is its temperature after
read more ..
Alan
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Guest
Jul 9, 2014
0
5
22267
1
A wooden artifact from an ancient tomb contains 65% of the carbon-14 that is present in living trees. How long ago was the artifact made?
A wooden artifact from an ancient tomb contains 65% of the carbon-14 that is present in living trees. How long ago was the artifact made? (The half-life of carbon-14 is 5730 years.
Alan
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Guest
Jul 9, 2014
0
574
1
Evaluate the following expression using the given values:
Evaluate the following expression using the given values:
Find x - 3y if x = 3 and y = -2.
-9
-3
3
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GoldenLeaf
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Guest
Jul 9, 2014
0
2819
1
If 250 mg of a radioactive element decays to 200 mg in 36 hours, find the half-life of the element.
If 250 mg of a radioactive element decays to 200 mg in 36 hours, find the half-life of the element.
Alan
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Guest
Jul 9, 2014
0
643
1
Simplify the following expression:
Simplify the following expression:
2x - 2y + 5z - 2x - y + 3z
x - 3y + 8z
2x - 2y + 8z
3y + 8z
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GoldenLeaf
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Guest
Jul 9, 2014
0
1
1196
1
Find the equation of the locus of points represented by complex number z when w is real
Alan
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Guest
Jul 9, 2014
0
981
1
Simplify the following expression:
Simplify the following expression:
2x - 2y + 5z - 2x - y + 3z
x - 3y + 8z
2x - 2y + 8z
3y + 8z
read more ..
GoldenLeaf
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Guest
Jul 9, 2014
0
890
3
please help
(01.02)<object:standard:macc.912.a-sse.1.1b, macc.912.a-sse.1.2="">
Evaluate the following expression using the values given:
Find 2r2 + 3s3 - r2 + 4t2 - r2 if r = -2, s = -3, and t = 5.
-19
-37
read more ..
Melody
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Guest
Jul 9, 2014
0
1015
0
+253
Use the Change of Base Formula and a calculator to evaluate the logarithm, correct to six decimal places. Use either natural or common logar
Use the Change of Base Formula and a calculator to evaluate the logarithm, correct to six decimal places. Use either natural or common logarithms.
log 5 8
sally1
Jul 9, 2014
0
801
1
+253
Evaluate the expression.
Evaluate the expression.
log 3 54 − log 3 2
CPhill
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sally1
Jul 9, 2014
+3
981
3
Evaluate the following expression using the values given:
Evaluate the following expression using the values given:
Find 2r2 + 3s3 - r2 + 4t2 - r2 if r = -2, s = -3, and t = 5.
GoldenLeaf
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Guest
Jul 9, 2014
0
508
0
to find the locus of images of complex numbers z for which w is true
to find the locus of images of complex numbers z for which w is true
Guest
Jul 9, 2014
0
641
2
Find the domain of the function.
Find the domain of the function.
f( x) = log 5( 6 − 3 x)
Melody
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Guest
Jul 9, 2014
0
563
1
Find the domain of the function.
Find the domain of the function.
f( x) = log 2( x + 5)
CPhill
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Guest
Jul 9, 2014
0
564
1
(2*2^(9/4))/2^(1/6)
Rewrite the expression (2*2^(9/4))/2^(1/6) in the form 2^(a/b) where the exponent a/b is an abbreviated fraction.
Melody
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Guest
Jul 9, 2014
0
956
6
+253
Evaluate the expression.
Evaluate the expression.
log9 √9
log5 0.2
5log5 19
11
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CPhill
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sally1
Jul 9, 2014
0
2425
4
+253
Convert the following to logarithmic form.
Convert the following to logarithmic form.
8 4 = 4096 Convert the following to exponential form. log 8 64 = 2
CPhill
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sally1
Jul 9, 2014
+3
797
9
+839
Choo Choo
?
CPhill
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Rose98
Jul 9, 2014
0
1242
1
tan(x)=12.7.....x=?
tan(x)=12.7
x=?
CPhill
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Guest
Jul 9, 2014
0
845
1
4 ± 11.2
Someone please help me
4 ± 11.2
jboy314
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Guest
Jul 9, 2014
0
768
11
+546
4√ x20y28
4√ x20y28
x 4=16/81
CPhill
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Nataszaa
Jul 9, 2014
+5
662
4
+839
title
?
CPhill
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Rose98
Jul 9, 2014
0
1129
2
+18
How Do You Solve?
A parabola is defined by the equation x^2=3/4y. In which direction will the parabola open?
heureka
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ashton
Jul 9, 2014
0
823
12
+18
How Do I Solve
What is the focus of the parabola given by the equation (y-3)^2=8(x-5)?
CPhill
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ashton
Jul 9, 2014
+5
584
1
+18
How Do I Solve?
f(x)=(2x+3)(x-2) and g(x)=2x^2-16. Find g(x)-f(x)
Melody
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ashton
Jul 9, 2014
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