find y and w
help please
Answer:
w = 12
y= 4sqrt2
Step-by-step explanation:
Find the component form and magnitude of vector RS.
R=(8,-8) S=(4,7)
Thank you!
[tex]\stackrel{R}{(\stackrel{x_1}{8}~,~\stackrel{y_1}{-8})}\qquad \stackrel{S}{(\stackrel{x_2}{4}~,~\stackrel{y_2}{7})}~\hfill \stackrel{\textit{component form}}{(x_2-x_1~~,~~y_2-y_1)} \\\\[-0.35em] ~\dotfill\\\\ (4-8~~,~~7-(-8))\implies (-4~~,~~7+8)\implies \stackrel{\textit{component form}}{(\underset{a}{-4}~~,~~\underset{b}{15})} \\\\\\ ||RS||=\sqrt{a^2+b^2}\implies ||RS||=\sqrt{(-4)^2+15^2}\implies ||RS||=\sqrt{241}[/tex]
Which rule best describes the pattern?
3, 9, 27, 81, ___, ____, ___
A. Add by 6
B. Add by 6, add by 18
C. Divide by 3
D. Multiply by 3
Answer:
D. Multiply by 3
Step-by-step explanation:
Given:
A sequence 3,9,27,81,__,__,__To find:
PatternNotice that if you keep multiplying by 3:
3*3 = 99*3 = 2727*3 = 81Then you will get exact sequence as given, so next 3 missing terms have to be:
81*3 = 243243*3 = 729729*3 = 2187Hence, the pattern for this sequence is to multiply by 3.
Note
This given sequence is called Geometric Sequence, a sequence with common ratio.Common Ratio can be found by dividing next term with previous term. (I.e. 9/3 = 3 so a common ratio for this sequence is 3)By multiplying previous term with a common ratio, you get the next term.The angle of elevation of the top of a building from the foot of a tower is 70° and the angle of elevation of the top of the tower from the foot of the building is 40°. Find the height of the building if the tower is 50 m tall.
The height of the building located at a distance from the tower is approximately 163.716 meters.
How to determine the height of a building
After a careful reading to the statement, we represent all the information given in a geometric diagram. In this question we must apply trigonometric relationships to calculate the height of the building (h), in meters, based on the fact of the existing two right triangles. The diagram is presented in the image attached below.
Now we proceed to calculate the height of the building:
[tex]h = \left(\frac{50\,m}{\tan 40^{\circ}} \right)\cdot \tan 70^{\circ}[/tex]
h ≈ 163.716 m
The height of the building located at a distance from the tower is approximately 163.716 meters. [tex]\blacksquare[/tex]
To learn more on trigonometric relationships, we kindly invite to check this verified question: https://brainly.com/question/6904750
PLEASE HELP BECAUSE I DON"T KNOW INTEGRATION WITH TRIG SUBSTITUTION!!! WILL GIVE BRAINLIEST + 20 POINTS!!!
find the measure of angle 8
Answer:
99 degrees.
Step-by-step explanation:
m < 8 = 99 (corresponding angles are congruent).
Write the equation of the line that passes through (0, 2) and (2, -4) in slope-intercept form.
[tex]\text{Given that,}\\\\(x_1,y_1) = (0,2)~~ \text{and} ~~ (x_2,y_2) =(2,-4)\\\\\text{Slope,}~~m = \dfrac{y_2 -y_1}{x_2 - x_1} = \dfrac{-4-2}{2-0}=-\dfrac 62 = -3\\\\\\\text{Equation with given points,}\\\\~~~~~~y-y_1 = m(x-x_1)\\\\\implies y-2 = -3(x-0)\\ \\\implies y-2 = -3x \\\\\implies y = -3x +2\\\\\text{This is the equation of line in slope- intercept form(y=mx+c).}[/tex]
The manager of a sporting goods store ordered 256 packages of football cards. There are 24 cards in each package how many cards did the manager order?
Answer:
6144
Step-by-step explanation:
The answer is 6144 because if you do 256×24 you will get 6144
Find the length of the third side. If necessary, round to the nearest tenth
Pythagorean Theorem (Rounding)
Answer:
19.5 :)
Step-by-step explanation:
Pythagorean theorem: a^2 + b^2 = c^2
Now lets solve!!
14^2 + b^2 = 24^2
196 + b^2 = 576
Now we subtract!!
576 - 196 = b^2
380 = b^2
Now we find the square root!!
[tex]\sqrt{380}[/tex] = 19.5 :)
Have an amazing day!!
Please rate and mark brainliest!!
can someone answer this? What is (-3+5x)= 9?
Answer:
(-3+5x)=9
open the bracket.
-3+5x=9
collect like terms.
5x=9+3.
5x=12
divide both side by 5
5x/5=12/5
x=2.4
Annie traveled 2/7 parts of her trip in the first hour, and then 1/8 parts in the second hour. She plans to rest when she has completed half of her trip. Is it time for Annie to rest? If it is not, what part of the trip does Annie still need to travel before she can rest?
Expand and simplify (2x−12)^2. Is this a special product?
Answer:
Step-by-step explanation:
(2x−12)^2 can be factored into 2^2*(x - 6)^2, which in turn becomes
4(x^2 - 12x + 36). Yes, this is a special product of the form
(a - b)^2 = a^2 - 2ab + b^2.
Write an equation for a line that contains the point (0,4) that is parallel to the
equation below.
y= -7x+1
Step 1: Find the Slope
Parallel lines have the same slope, therefore the slope of our new line is also -7.
Step 2: Find the Y-Intercept
Once we have the slope and a point on the line, we can solve for the y-intercept. Plug in the slope and the given point into slope-intercept form and solve for b.
Slope-Intercept Form: y = mx + b
Slope = -7
Point = (0, 4)
4 = -7(0) + b
b = 4
Step 3: Form the Equation of the Line
Now that we have both the slope and the y-intercept of the new line, all that's left to do is plug those values into slope-intercept form.
Slope-Intercept Form: y = mx + b
m = -7
b = 4
Equation of the New Line: y = -7x + 4
Answer: y = -7x + 4
Hope this helps!
Answer:
y = -7x + 4
Step-by-step explanation:
Given
point = (0, 4)parallel to y = -7x + 1Solving
Slope of new line is also -7y - 4 = -7(x - 0)y - 4 = -7xy = -7x + 4What is the formula for area of a triangle?
Answer:
bh/2
Meaning :
base times height, halfed
Answer:
Step-by-step explanation:
A = hb/2 or 1/2×hb
Where h is the vertical height and b is the base length.
Help!! ASAP!!
Teri has scored 73%, 84% and 71% on her first three tests. What percent would she
have to score on the fourth test to have an overall average of 82%?
Answer:
100
Step-by-step explanation:
You have to find the current average-
73+84+71=228
228/3=76.
228+?=328?
(328=82x4)
328-228=100
!!!40 POINTS AND BRAINLIEST!!!ANSWER IT ONLY IF YOU KNOW THE ANSWER, MAKE SURE TO EXPLAIN!!!!
Answer:
1.77
Step-by-step explanation:
.................
Find the volume of the sphere in terms of π.
A) 972 π cm3
B) 7776 π cm3
C) 36 π cm3
D) 24 π cm3
Answer:
A) 972π cm³
Step-by-step explanation:
d = 18 cm
r = d/2 = 9 cm
V = (4/3)πr³
V = (4/3)π(9 cm)³
V = (4/3)π(729 cm³)
V = 972π cm³
Please help guys love you
Answer:
1: Side-Side-Side theorem
2: Side-Angle-Side theorem
3: Angle-Side-Angle theorum
4: Side-Angle-Angle theorum
Step-by-step explanation:
Look at the order of the sides and/or angles of the triangles. Because both of the triangles have the same sides/angles based off either the side-side-side, side-angle-side, angle-side-angle, or side-angle-angle theorem, they are congruent.
Hope this helps! :)
Find the length of the third side to the nearest tenth
Answer: ≈ 1.4.
Step-by-step explanation: To find the hypotenuse of a triangle (the longest side of a triangle), you need to add the legs (the two sides of the triangle that are not the hypotenuse). You need to have ^2 when adding each leg. For example, both legs are 1 so when you're adding them, the equation should look like this--> 1^2 + 1^2. Then, once you find the answer to that, you need to find the square root of the answer. The work is done below:
1^2 + 1^2 = 2.
√2 ≈ 1.41421356 or ≈ 1.4.
Therefore, your answer is ≈ 1.4.
Let me know if this is right! :)
What do we do to both sides of this equation to solve?
x+3=5
Question 1 options:
Subtract 3 from both sides
Add 3 to both sides
Multiply both sides by 3
Divide both sides by 3
Answer:
Subtract 3 from both sides.
Step-by-step explanation:
x + 3 = 5
x = 5 - 3
x = 2
I know I`m late sorry, still wanted to answer
. _ .
Answer:
First option
Step-by-step explanation:
Given the following question:
[tex]x+3=5[/tex]
To find the answer we need to subtract three on both sides, since we are given a positive three ( + 3) instead of a negative three (- 3) If the equation was " x - 3 = 5 " we would then add three on both sides but in this case we have a positive three.
[tex]x+3=5[/tex]
[tex]3-3=0[/tex]
[tex]5-3=2[/tex]
[tex]x=2[/tex]
Which means your answer is the first option or "subtract 3 from both sides."
Hope this helps.
i don’t understand how to solve this, can you help me. I tried dividing by 3 but it’s not right.
Answer:
Hello Camila Sofia Pazos Motta, you have to divide by pi, not 3.
Step-by-step explanation:
8 piglets are evenly sharing 5 liters of milk.
How many liters of milk should each piglet get?
Choose 1 answer:
A. 1 3/8 liters of milk
B. 13/8 liters of milk
C. 5/8 liters of milk
D. 8/5 liters of milk
Answer:
C.
Step-by-step explanation:
5 liters divided by 8.
5 divided by 8 = 5/8
Answer: 5/8 liter
How do you find the surface area of a cube
The formula is : A=6a^2
So lets say its a cube with edge lengths of 4
We first find out the area of each side by multiplying 4*4
They you multiple the answer of that, 16, by 6, for each of the sides.
A = 96 Units ^2
Thirteen people are entered in a race. If there are no ties, in how many ways can the first three places be awarded?
Answer:
666.888.000.333
Step-by-step explanation:
yeah I said what I said
bye
Darnell has 3 pies. He gives each of his five friends 3/8 of a pie.How much pie does Darnell have left?
Answer:
1 1/8Step-by-step explanation:
Darnell gives his friends
5*3/8 = 15/8 = 1 7/8 pieRemaining pie
3 - 1 7/8 = 1 1/8Answer:
[tex]\huge\boxed{\bf{Leftover\:Daniel\:pie = 1\frac{1}{8}pie}}[/tex]
Step-by-step explanation:
Given:-
Daniel have 3piesgive to five friend [tex]\frac{3}{8}[/tex]of a pieTo find: -
Leftover Daniel pie?Ans:-
The first step is to find a lot of cakes that will be given to five of Daniel's friends
[tex]\sf \to 5*\frac{3}{8} = \frac{5*3}{8} = \frac{15}{8}pie[/tex]Finally we determine the rest of Daniel's pie
[tex]\sf \to 3 - \frac{15}{8} = \frac{24}{8} - \frac{15}{8} = \frac{9}{8}pie[/tex]Therefore leftover Daniel pie is = [tex]\frac{9}{8}[/tex]pie or [tex]1\frac{1}{8}[/tex]pie
[tex]\:[/tex]
[tex]\huge\colorbox{skyblue}{BlackPain}[/tex]
Find the following measures and angle measures.
Answer:
Step-by-step explanation:
Convert 1 gallon to fluid ounces. 1 gal = ______ fl oz (Just put the number answer.) *
Answer:
153.722 fl oz
(Look at screenshot)
7. The graph represents the height of a passenger car on a ferris wheel, in feet, as a
function of time, in seconds.
Use the graph to help you:
a. Find H(0).
b. Does H(t)=0 have a solution? Explain how you know.
c. Describe the domain of the function.
d. Describe the range of the function.
#a
H(0)
It refers to y value on graph when x is 0
So here it refers to y intercept
y intercept (0,5)Hence
H(0)=5#b
Observe the graph
y intercept is not 0 so it's not true
#3
Domain is set of x values in graph
[0,oo)#4
Range is set of y values on graph
[5,50]Enter the total weight of the Cruise Ship 38300000 ( kilograms) using ONLY 10^{7} kilogram weights.
Answer:
38300000 can be written as 3.83 x 10⁷
Answer:
3.83 x [tex]10^{7}[/tex]
Step-by-step explanation:
38300000/ [tex]10^{7}[/tex] = 3.83
Instructions: Find the value of the trigonometric ratio. Make sure to simplify the fraction if needed.
Answer:
Step-by-step explanation:
Answer:
cosA = [tex]\frac{9}{41}[/tex]
Step-by-step explanation:
cosA = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{AB}{AC}[/tex] = [tex]\frac{9}{41}[/tex]