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Post New Question
All Questions
+0
230662 Questions
+1
1398
1
What is the polar form of the equation? (x+6)^2+y^2=36
What is the polar form of the equation? (x+6)^2+y^2=36
r^2=12rsinθ r^2=12rcosθ r(r+12cosθ)=0 r(r+12sinθ)=0
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Guest
Apr 22, 2020
0
855
11
+1993
In the circuit shown, a current of 0.33 A will pass through which of the following resistors?
In the circuit shown, a current of 0.33 A will pass through which of the following resistors?
R3
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jjennylove
Apr 22, 2020
0
647
2
+422
Same question
Parlov I didnt see any? may you pls post a link that might help?
Question:
Find all complex numbers z such that z^4 = -4.
Note: All solutions should be expressed in the form a+bi, where a and b are real numbers.
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AltShaka
Apr 22, 2020
0
571
2
help
Rectangular room shown 20 feet long, 48 feet wide, and 10 feet tall. Use the Pythagorean theorem to find the distance from B to C in the distance from a to B
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Guest
Apr 22, 2020
0
750
4
+422
Question
Find all complex numbers z such that z^4 = -4.
Note: All solutions should be expressed in the form a+bi, where a and b are real numbers.
So i know that z^4 = -4. I also know that z is a complex number. I dont really know what
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AltShaka
Apr 22, 2020
0
552
5
+1993
circuit
it would be c correct? feel like i may be off, i keep overthinking it
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jjennylove
Apr 22, 2020
0
1097
6
+1993
If each resistor in the circuit shown is 5.0 Ω and the battery is 12.0 V, what does the second voltmeter (V2) read?
If each resistor in the circuit shown is 5.0 Ω and the battery is 12.0 V, what does the second voltmeter (V2) read?
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jjennylove
Apr 22, 2020
0
1520
6
+1993
For the circuit shown, if R1>R2 , then which of the following is true?
For the circuit shown, if R1>R2 , then which of the following is true?
I2
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jjennylove
Apr 22, 2020
0
590
1
+288
Help Please and Thank You!
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madyl
Apr 22, 2020
0
843
4
+1993
What is a resistor?
What is a resistor?
a component with a fixed resistance
a component that stores charge
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off-topic
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jjennylove
Apr 22, 2020
0
439
2
whats this answer
the half life of strontium 90 is approximately 28 years. find the amount of strontium-90 left from a 10 gram sample after 56 years
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Guest
Apr 22, 2020
Apr 21, 2020
0
1274
1
Jeanette's rectangular bedroom is 4 meters by 3 meters. What is the diagonal distance from one corner to the opposite corner?
Jeanette's rectangular bedroom is 4 meters by 3 meters. What is the diagonal distance from one corner to the opposite corner?
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Guest
Apr 21, 2020
0
607
2
Help!!! I don't get it!
Ten distinct points are identified on the circumference of a circle. How many different convex quadrilaterals can be formed if each vertex must be one of these 10 points?
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Guest
Apr 21, 2020
0
634
1
help
A sphere is inside a cube.The diameter of the sphere is equal to the edge length of the cube. What portion of the volume of the cube is taken up by the sphere?
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Guest
Apr 21, 2020
-1
454
3
PLS HELP I NEED IT IN 2 MIN
Write the absolute value inequality in the form
|x−b| c that has the solution set x<−7 or x>5.
that has the solution set 5
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Guest
Apr 21, 2020
+1
776
1
Please help!!
How many five-digit zip codes exist such that each of the first three digits is greater than 4?
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Guest
Apr 21, 2020
0
523
2
help please
Find the last two digits of the following sum:
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Guest
Apr 21, 2020
0
6383
1
Stats question
Suppose you just purchased a digital music player and have put 13 tracks on it. After listening to them you decide that you like 2 of the songs. With the random feature on your player, each of the 13 songs is played once in random order. Find the probability
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Guest
Apr 21, 2020
0
1305
4
+1993
If each resistor in the circuit shown is 5.0 Ω, and the battery is 12.0 V, what does the second ammeter (A2) read?
If each resistor in the circuit shown is 5.0 Ω, and the battery is 12.0 V, what does the second ammeter (A2) read?
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jjennylove
Apr 21, 2020
0
1328
1
Mathematical proof
Let n ∈ Z.
(1) Give a direct proof of the following: If n is odd, then 4 | n
2 − 1.
(2) State the contrapositive of the implication in (1).
(3) Give a direct proof of the following: If n is even, then 4 doesn’t divide n
2 − 1.
(4)
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Guest
Apr 21, 2020
0
437
0
+4
Stats problem
Suppose there is a 17.7 % probability that a randomly selected person aged 20 years or older is a smoker. In addition, there is a 14.5 % probability that a randomly selected person aged 20 years or older is male comma given that he or she smokes. What
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SuzDeMart
Apr 21, 2020
0
281
0
i need help
An ordinary 6-sided die has a number on each face from 1 to 6 (each number appears on one face). How many ways can I paint two faces of a die blue, so that the product of the numbers on the painted faces isn't equal to 6?
Guest
Apr 21, 2020
0
573
1
+256
I'm kinda confused
They need text here so it doesn't look like spam or something - problem in image bellow
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BWStar
Apr 21, 2020
-4
587
1
+73
Let f(x) = (x^2 - x - 2)/(x - 3) Please help me to find a solution. Thank You!
This is the last thing I need help with! Please help me to find a solution. Thank You!
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GAMEMASTERX40
Apr 21, 2020
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