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All Questions
+0
237665 Questions
+1
852
1
11.49^5x+2=(1/7)^11-x
11.49^5x+2=(1/7)^11-x
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Guest
Jan 25, 2019
+1
697
1
For the following two numbers, find two factors of the first number such that their product is the first number and their sum is the second
−34,−15
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Guest
Jan 25, 2019
+1
516
1
Fast help now please
Consider the line with equation \[(2-i)z + (2+i)\overline{z} = 20.\]For each complex number in the following list, \[2, 4+2i, 3i, 1-4i, 5, 3, 10i,\]figure out whether each one is on the line, then enter "yes" or "no" in the blank corresponding to each option.
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Guest
Jan 25, 2019
+1
676
1
Help trig
Consider the curve with equation \[\operatorname{Re}\left( \dfrac{1}{z} \right) = \dfrac{1}{6}.\]For each complex number in the following list, \[1, 4i, 3+3i, 3-3i, 1 - 2i, 2+ 3i, 6,\]figure out whether each one is on the curve, then enter "yes" or "no"
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Guest
Jan 25, 2019
+1
841
1
+422
Help Please
It takes 36 workers 48 hours to paint a ship. Working at the same rate, how many hours would 24 workers need to paint the ship?
Answer Choices
A. 32
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APatel
Jan 25, 2019
+1
790
1
+315
Trigonometry/pre-calculus
http://prntscr.com/mbtdcb
Please help ASAP!
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Cupcake
Jan 25, 2019
+1
760
1
URGENT. Please Help. DISCOUNTS
An item is regularly priced at $65. It is now priced at a discount of 55% off the regular price. Find the price now.
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Guest
Jan 25, 2019
+1
1612
1
Let $A_1 A_2 \dotsb A_{11}$ be a regular 11-gon inscribed in a circle of radius 2. Let $P$ be a point, such that the distance from $P$ to th
Let $A_1 A_2 \dotsb A_{11}$ be a regular 11-gon inscribed in a circle of radius 2. Let $P$ be a point, such that the distance from $P$ to the center of the circle is 3. Find \[PA_1^2 + PA_2^2 + \dots + PA_{11}^2.\]
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Guest
Jan 25, 2019
+1
484
1
hELP QUICK ASAP
The equation of the circle centered at $1+2i$ with radius $1$ can be written as \[ z\overline{z} + pz + q \overline{z} + r = 0.\]What is the ordered triple $(p, q, r)$?
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Guest
Jan 25, 2019
+1
1300
1
The equation of the line joining the complex numbers $-5 + 4i$ and $7 + 2i$ can be expressed in the form \[az + b \overline{z} = 38\]for som
The equation of the line joining the complex numbers $-5 + 4i$ and $7 + 2i$ can be expressed in the form \[az + b \overline{z} = 38\]for some complex numbers $a$ and $b$. Find the ordered pair $(a, b)$.
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Guest
Jan 25, 2019
+1
1199
1
Let $\omega$ be a complex number such that $\omega^7 = 1$ and $\omega \neq 1$. Let $\alpha = \omega + \omega^2 + \omega^4$ and $\beta = \ome
Let $\omega$ be a complex number such that $\omega^7 = 1$ and $\omega \neq 1$. Let $\alpha = \omega + \omega^2 + \omega^4$ and $\beta = \omega^3 + \omega^5 + \omega^6$. Then $\alpha$ and $\beta$ are roots of the quadratic \[x^2 + px + q = 0\]for some integers
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Guest
Jan 25, 2019
Jan 24, 2019
0
456
0
what is the radius for a decagon when the perimeter was 50 units and what is the area of the of the circle?
what is the radius for a decagon when the perimeter was 50 units and what is the area of the of the circle?
We can find the area of the 1616-gon by taking 1616 times the base length bb (in other words, by
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Guest
Jan 24, 2019
0
938
5
+422
I Don't Get This and I Really Want to Learn.
This Question Has 2 Parts That Don't Even Match. I Don't Know Why.
Part A:
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APatel
Jan 24, 2019
0
824
4
Please help! Urgent!
What is the formula of density?
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Guest
Jan 24, 2019
0
1006
1
Ratio
Dan and Paul share some money in the ratio 9:5. Dan decides this is unfair so he gives Paul £26 of his share to make the ratio 1:1. How much did Paul originally have?
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Guest
Jan 24, 2019
0
843
3
Math Pole
Who likes math? Like, actually enjoys it? Like, does it in your spare time? Also, who hates math? Despises it.
off-topic
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Guest
Jan 24, 2019
0
601
3
+422
Why Do People Ask Usless Questions That Just Needs Common Sense?
Why Do People Ask Usless Questions That Just Needs Common Sense?
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APatel
Jan 24, 2019
-1
679
2
+422
I Belive It's A. (9) But I Just Need To Make Sure
How many numbers between 1 ad 100 are equal to 5 times an odd number?
Answer Choices
A. 9
B. 10
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APatel
Jan 24, 2019
+1
928
2
+116
please help!
Out of 8 boys and 6 girls in a high school, a team of seven students is selected. What is the probability that three boys and four girls are selected? In your response, include an explanation and all of the calculations necessary to determine the probability.
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Bleh674
Jan 24, 2019
0
1143
3
math for smart people
Two unit squares share the same center. The overlapping region of the two squares is an octagon with perimeter 3.5. What is the area of the octagon?
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Guest
Jan 24, 2019
0
669
1
Isosceles triangle OPQ has legs OP = OQ, base PQ = 2, and angle POQ = 45 degrees circle. Find the distance from O to PQ.
Isosceles triangle OPQ has legs OP = OQ, base PQ = 2, and angle POQ = 45 degrees circle. Find the distance from O to PQ.
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Guest
Jan 24, 2019
-1
812
1
+87
Absolute value
Evaluate the expression when a = –1.4 and b = –2.7. |a| + b A.–1.3 B.–4.1 C.4.1 D.1.3
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so1963
Jan 24, 2019
-1
567
2
klaityn page
does 2000mm equal 2m yes or no
off-topic
ElectricPavlov
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Guest
Jan 24, 2019
0
550
1
a lil bit confused
http://prntscr.com/mbq09z
ElectricPavlov
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Guest
Jan 24, 2019
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