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All Questions
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157559 Questions
+1
163
2
HELP PLEASE
What is the value of such that ?
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Guest
Aug 12, 2019
0
137
1
+1387
What goes in the blank below ?
From Oxford, how much farther
ElectricPavlov
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macabresubwoofer
Aug 12, 2019
0
162
3
Graphing question. Halp
The graph of a certain quadratic y = ax^2 + bx + c is a parabola with vertex (-4,0) which passes through the point (1,-75). What is the value of ?
Parabolas are hard for me. Help. Plz
Rom
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Guest
Aug 12, 2019
0
162
2
Help asap please
At what point does the graph of 3x+4y=15 intersect the graph of x^2+y^2=9? Express any non-integer coordinate as a common fraction.
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Guest
Aug 12, 2019
0
182
2
Need help asap!!!!!
Given a^2-b^2=997 where "a" and "b" are both integers and 997 is a prime number, what is the value of ab?
Any help is appreciated!!!
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Guest
Aug 12, 2019
0
134
1
Help please
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Guest
Aug 12, 2019
0
210
1
+1387
Rewrite 9 - 3 as an addition problem. Do not give a number as a final answer; just rewrite the subtraction problem as an addition problem.
Rewrite 9 - 3 as an addition problem. Do not give a number as a final answer; just rewrite the subtraction problem as an addition problem.
A. 9 - 3
B. 9 - (-3)
C. 9 + 3
read more ..
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macabresubwoofer
Aug 12, 2019
0
165
1
+1387
What is the difference of 8 and 9 written as an addition problem?
What is the difference of 8 and 9 written as an addition problem?
A. 8 + (−9)
B. 8 − (−9)
C. 9 + 8
read more ..
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macabresubwoofer
Aug 12, 2019
0
159
1
Help
For some real numbers a and b, the equation 8x^3 + 4ax^2 + 2bx + a = 0 has three distinct positive roots. If the sum of the base-2 logarithms of the roots is 5, what is the value of a?
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Guest
Aug 12, 2019
0
150
1
Help please
Let S be the set of complex numbers of the form a + bi, where a and b are integers. We say that is a unit if there exists a such that
zw = 1. Find the number of units in S.
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Guest
Aug 12, 2019
0
214
1
+1387
What is the difference of 8 and 9 written as an addition problem?
What is the difference of 8 and 9 written as an addition problem?
A. 8 + (−9)
B. 8 − (−9)
C. 9 + 8
read more ..
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macabresubwoofer
Aug 12, 2019
0
134
1
+1387
Is this statement true or false?
Is this statement true or false?
Distance can be represented by absolute values.
A. true
read more ..
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macabresubwoofer
Aug 12, 2019
+5
163
1
+2551
Back From Camp
I'm back from a 3 week-long camp wilderness and survival camp. There are two main parts of the camp:
Trip - A 6 day-long hiking and canoeing adventure through the wilderness. We drank bleached river water, and it tasted horrible.
read more ..
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CalculatorUser
Aug 12, 2019
0
148
4
Halp.
A bookstore is deciding what price it should charge for a certain book. After research, the store finds that if the book's price is p dollars (where ), then the number of books sold per month is . What price should the store charge to maximize its revenue?
read more ..
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Guest
Aug 12, 2019
0
158
2
2 5 - 2 3 x 2 3
25 - 23 x 23
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Guest
Aug 12, 2019
+1
149
1
principles of accounting
(10x1950[7000-{1950x2}])x5.4%
(10x1950[7000-{1950x2}])x0.6%
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Guest
Aug 12, 2019
0
150
1
Help!
Let x be a real number randomly chosen so that . What is the probability that ?
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Guest
Aug 12, 2019
0
144
1
Help with probability?
Steve's kitchen floor has a tile pattern of square tiles of side length 10 cm. Steve drops a penny (which had radius 1 cm) on the floor. What is the probability that the penny lies entirely within one tile?
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Guest
Aug 12, 2019
+2
133
0
+1692
Quick Question about LOG
I know what log is I am just confused while changing the bases for something with a multidigit base and a single-digit number...
Can somebody explain the process of switching back and forth while changing the bases?
Edit:
read more ..
tommarvoloriddle
Aug 12, 2019
0
154
4
Let f(x)=204+3e?0.2x . What is f(3)?
Let f(x)=204+3e?0.2x . What is f(3)?
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Guest
Aug 12, 2019
Aug 11, 2019
0
161
1
+1195
help again sorry
Let for all real numbers a and b. Find .
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Logic
Aug 11, 2019
0
140
1
+1195
help please
Suppose that and are functions on such that the range of is , and the range of is . The range of is . What is the largest possible value of ?
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Logic
Aug 11, 2019
0
148
1
+1195
help
Define . What value of a is the solution to the equation ?
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Logic
Aug 11, 2019
0
116
1
Help Please
Between what two consecutive integers on the number line is the graph of the sum located ? Enter your answer in the form " and " , where and are replaced by appropriate numbers.
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Guest
Aug 11, 2019
0
132
1
Help Me
James has a collection of 20 miniature cars and trucks. Cars make up 40% of the collection. If James adds only cars to his collection, how many cars must he add to make the collection 75% cars?
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Guest
Aug 11, 2019
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