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All Questions
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237668 Questions
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519
1
help!!!!!
Consider the vector v = <3, 2>.
1. What is the angle between v = <3, 2> and the positive x-axis (you can use <1, 0> for this vector)?
2. Write v in the form (|v| cosθ, |v|
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Guest
May 19, 2020
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470
1
help
Find the coordinates of B and C
https://www.desmos.com/calculator/cdwqf7zsjq
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Guest
May 19, 2020
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565
1
log
how to change the base in log?
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Guest
May 19, 2020
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550
1
help
Solve the inequality |x - 1|/|x + 3| < 1.
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Guest
May 19, 2020
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839
0
+148
Represent a⃗+b⃗ by using the head to tail method.
Represent a⃗+b⃗ by using the head to tail method.
a⃗=⟨5, −1⟩ and b⃗=⟨−3,−4⟩.
imbadatmath12
May 19, 2020
0
723
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+148
What is the component form of resultant of 4b⃗−5a⃗ ?
What is the component form of resultant of 4b⃗−5a⃗ ?
a⃗=⟨1,−3⟩
b⃗=⟨−1,2⟩
Enter your answer by filling in the boxes.
read more ..
imbadatmath12
May 19, 2020
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748
0
+148
What is the vector that results from transforming a⃗ by the transformation matrix?
What is the vector that results from transforming a⃗ by the transformation matrix?
a⃗=[3] B= [7 3]
[−1] and [−6 −4]
imbadatmath12
May 19, 2020
0
2181
1
+148
Help please :)
What is the component form of the vector whose tail is the point (−3,2) and whose head is the point (1,−6)?
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imbadatmath12
May 19, 2020
0
510
1
help
The arithmetic mean of a set P of ten numbers is p, and the arithmetic mean of a set Q of twenty numbers is q. Find the arithmetic mean of all 30 numbers.
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Guest
May 19, 2020
May 18, 2020
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702
1
Please help!!
Sam attempts a 42-yard field goal in a football game. For his attempt to be a success, the football needs to pass through the uprights and over the crossbar that is 10 feet above the ground.
Sam kicks the ball from the ground with an initial velocity
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Guest
May 18, 2020
0
804
1
What is the rectangular form of the parametric equations?
What is the rectangular form of the parametric equations?
x(t)=t+3, y(t)=2t^2−4, where t is on the interval [−4,0].
y = ____, where x is on the interval [ _,_ ].
read more ..
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Guest
May 18, 2020
0
753
1
+148
Ari and Matthew are both running toward the soccer ball during a game.
Ari and Matthew are both running toward the soccer ball during a game.
Ari's path is represented by the parametric equations x(t)=36+1/6t, y(t)=24+1/8t, where t is on the interval [0,50] and t is measured in tenths of seconds.
Matthew's
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imbadatmath12
May 18, 2020
0
517
1
help
The coordinates of points P, Q, R are (-2,-3), (4,1), and (0,k). Find the value of k that minimizes PR + RQ.
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Guest
May 18, 2020
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611
1
geometry
AB and AC are common tangents from point A to a circle, where B and C lie on the circle. P is on AB, and R is on AC, so that PR is tangent to the circle. The perimeter of triangle APR is 30, and BC = 10. Find the perimeter of triangle
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Guest
May 18, 2020
0
564
2
help
Find the largest integer that divides all integers of the ofrm 7^{2n + 1} + 1, for integers n >= 0.
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Guest
May 18, 2020
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1862
1
Sine, Cosine and Tangent Practices.
A person flying a kite has released 176m of string. The string can make an angle of 27 degrees with the ground. How high is the kite? How far away is the kite horizontally?
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Guest
May 18, 2020
-1
742
2
+223
Please Help Urgent! Anything is Good!
In the equation , both j and k are positive integers. What is the sum of all possible values for k?
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CPhilFanboy
May 18, 2020
0
614
2
help
Find the coefficient of x^2 y^2 z^3 in the expansion of (4x + 5y - 3z)^7.
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Guest
May 18, 2020
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709
2
question
The fifth term of an arithmetic sequence is 9 and the 32nd term is -84. What is the 23rd term?
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Guest
May 18, 2020
0
1
890
1
HOW TO SOLVE?!?!?
HOW DO YOU SOLVE THIS?!?!?!? A rectangular tank 27 centimeters by 20 centimeters by 37 centimeters is 1/2 filled with water. The water is poured into a cubical tank with an edge length of 16 centimeters until it is 3/4 full. How much water is left
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Guest
May 18, 2020
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519
1
pls I need help
Dorothy has a mysterious button on her calculator. When she types in an integer and hits the button,
if the input is odd, the calculator outputs less than triple the input.
if the input is even but not divisible
read more ..
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Guest
May 18, 2020
0
412
0
help!!
v=<-9,2> is transformed using the transformation matrix A= [ -4 1] What is the resulting vector?
read more ..
Guest
May 18, 2020
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