Answer:
The final value of the stock is $3,996.66
Step-by-step explanation:
Percentage Change
The x% of a number N is calculated as x*N/100. If there is an increase, that number is added to the original value, then the new value is:
N'=N+x*N/100
Operating:
N'=N(1+x/100)
That formula makes it easier to find the new values of increasing quantities. When the percentage is for decreasing, then the formula becomes:
N'=N(1-x/100)
The original value of the stock is N1=3,789. The first change is an increase of 6%, then the new value is:
N2=3,789(1+6/100)=3,789*1.06=$4,016.34
The stock value now decreases by 7%:
N3=4,016.34(1-7/100)=4,016.34*0.93=$3,735.20
Finally, the value increases again by 7%:
N4=3,735.20(1+7/100)=3,735.20*1.07=$3,996.66
The final value of the stock is $3,996.66
Solve for r 5(r-10)=-51
Answer:
r=−1/5
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
5(r−10)=−51
(5)(r)+(5)(−10)=−51(Distribute)
5r+−50=−51
5r−50=−51
Step 2: Add 50 to both sides.
5r−50+50=−51+50
5r=−1Step 3: Divide both sides by 5.
5r/5=−1/5
r=−1/5
Answer:
r = - ¹/₅ or -0.2Step-by-step explanation:
5(r - 10) = -51
5r - 50 = -51
5r = -51 + 50
5r = -1
r = - ¹/₅ or 0.2
A sports-equipment researcher was interested in the relationship between the speed of a golf club (in feet per second) and the distance a golf ball travels (in yards). Information was collected on several golfers and was used to obtain the regression equation y = 2x - 106, where x represents the club speed and y is the predicted distance. What is the predicted distance of a ball that is hit with a club speed of 168 ft/seconds?
106 yards
137 yards
230 yards
336 yards
Answer:
C. 230 yards
Step-by-step explanation:
edge 2020
Answer:
230 Yards is correct. (C)
ED2021
Calculate the area of the triangle? What is the best way to solve it
Answer: Find the the height and length of the triangle. I'm not sure what it would be but then use a1 + a2 to find the area
Answer:
Formula of triangle: A = 1/2 x b x h
Step-by-step explanation:
Solve the base of the triangle by solving the distance between points (-2,0) and (f, -5) in units, and then do the same for height: find distance between points (-2, 6) and (-2, 0). Once you find the distance, input value of base and height into the formula and solve to get the area!
What is the slope of the line that includes the points (3, -2) and (6,-11)? Show work.
I'll give BRAINLIEST !!
Answer:
-3
Step-by-step explanation:
TRIGINOMETRY HELP PLS, Q 9-13 with working out
Answer:
sorry for my writing
i tried to do as fast as possible
A dolphin can leap 15 feet out of the water. The world record high jump for a human is 8
feet. How much higher can a dolphin leap than a human?
Answer:
7 feet
Step-by-step explanation:
becuse you do 15-8 and get 7
Day 4:
G.CO.5: Quadrilateral PQRS is shown on the coordinate plane.
Part A:
Quadrilateral PQRS is transformed by
translating it right 6 units and then
rotating it 90° clockwise about the
origin. Graph the image of
quadrilateral PQRS after these two
transformations.
9514 1404 393
Answer:
see attached
Step-by-step explanation:
Translation right 6 units adds 6 to every x-coordinate. Rotation 90° CW is the transformation (x, y) ⇒ (y, -x). The sequence of transformations gives ...
(x, y) ⇒ (y, -x-6)
Then the coordinates of the transformed figure are ...
P(-3, 7) ⇒ P'(7, -3)
Q(4, 12) ⇒ Q'(12, -10)
R(4, -2) ⇒ R'(-2, -10)
S(-3, -7) ⇒ S'(-7, -3)
How can you solve a system of two equations or inequalities in which one is linear and one is quadratic?
Answer:
Solve the inequality as though it were an equation. The real solutions to the equation become boundary points for the solution to the inequality. Make the boundary points solid circles if the original inequality includes equality; otherwise, make the boundary points open circles.
Step-by-step explanation:
1 poin
ALGEBRA: Sandra Woo delivers flowers. She earns $5.50 to deliver a small
arrangement and $8.25 to deliver a large arrangement. Last week she
made 52 deliveries and earned a total of $343.75. How many LARGE
arrangements did she deliver? *
Answer:
41 large deliveries and 1 small delivery
Step-by-step explanation: Multiply 8.25 x 41 = 338.25
Then take 338.25 and add 5.50 and you should get 343.75
Solve the system.
4x - 2y + 3z = -3
2x - 3y + 2z = 1
6x + 10Z = -2
Enter your answer as an ordered triple.
Aaliyah read the first 16 of a book on Monday, the next 215 on Tuesday, the next 13 on Wednesday, the next 115 on Thursday, and then the last 72 pages on Friday.
16+215+13+115+72=431pages
What is the decimal version of -1/4?
Answer:
[tex]-\frac{1}{4}=-0.25[/tex]
Step-by-step explanation:
hope it helps and fell free to put brainist
15) Find x, y and z. **** Choose 3 Answers
x =52
X= 25
y = 25
y = 65
Z = 25
z = 90
Answer:
x= 52
y= 25
z= 90
pls mark me as BRAINLIAST
Over which interval is the graph of y = cos(x) strictly increasing?
0 less-than x less-than StartFraction pi Over 2 EndFraction
0 < x < π
StartFraction pi Over 2 EndFraction less-than x less-than StartFraction 3 pi Over 2 EndFraction
π < x < 2π
Answer:
D
Step-by-step explanation:
The interval at which the graph of y = cos x is strictly increasing is
π < x < 2π.
Option D is the correct answer.
What are trigonometric identities?There are three commonly used trigonometric identities.
Sin x = 1/ cosec x
Cos x = 1/ sec x
Tan x = 1/ cot x or sin x / cos x
Cot x = cos x / sin x
We have,
y = cos x
Cos π = cos (π/2 + π/2) = Sin π/2 = 1
Cos 2π = Cos (π + π) = - Cos π = - Cos (π/2 + π/2) = - Sin π/2 = -1
We see that,
y = Cos x is strictly increasing from -1 to 1.
Thus,
y = cos x is strictly increasing from π < x < 2π.
Learn more about trigonometric identities here:
https://brainly.com/question/14746686
#SPJ2
Geometry
Please help me with my homework! Thank you!!
Which angle forms an alternate interior angle pair with <3?
I put <5 and it was wrong
The expressions for 8 power -2
as the power with the
Base 2 is
Answer:
[tex] \frac{1}{2 {}^{6} } [/tex]
Step-by-step explanation:
[tex]{ 8}^{ - 2} [/tex]
[tex] \frac{1}{ {8}^{ 2} } [/tex]
[tex] \frac{1}{(2 {}^{3}) {}^{2} }[/tex]
[tex] \frac{1}{2 {}^{6} } [/tex]
The area of a circle is 49π m2. What is the radius?
Answer: r= 3.95
Explanation: A=πr2
Help keep simple math 37 points
CAN SOMEONE PLEASE HELP ME ASAP PLEASEE ANYBODY LITERALLY ANYONE OUT THERE PLEASE. Determine m∠FNT and Determine m∠KTU.
Answer:
Angle FNT = 120 Degrees because the angles labeled 7a+50 and 14a-20 are the same because the lines are parralel so you can set them equal to eachother 7a+50=14a-20 and find that a=10 After this you plug 10 into either 7a+50 and 14a-20 to get 120. You know Angle FNT is 120 degrees because it is directly across from 7a+50 which means they are the same. Then the measure of Angle KTU is 60 because Angle KTN + Angle KTU needs to add up to 180.
What is -3(5x-1)=-27?
Answer:
2
Step-by-step explanation:
5x-1=9
5x=9+1
5x+10
x=2
Insert two geometric means between 729 and 64
Answer:
324 and 144
Step-by-step explanation:
We require
a₁, a₂, a₃, a₄
where a₂ and a₃ are the required geometric means
The n th term of a geometric sequence is
[tex]a_{n}[/tex] = a₁[tex](r)^{n-1}[/tex]
where a₁ is the first term and r the common ratio
Here a₁ = 729 and a₄ = 64, thus
729(r³) = 64 ( divide both sides by 729 )
r³ = [tex]\frac{64}{729}[/tex] ( take the cube root of both sides )
r = [tex]\sqrt[3]{\frac{64}{729} }[/tex] = [tex]\frac{4}{9}[/tex] , then
a₂ = 729 × [tex]\frac{4}{9}[/tex] = 81 × 4 = 324
a₃ = 324 × [tex]\frac{4}{9}[/tex] = 36 × 4 = 144
Thus
729, 324, 144, 64
find the zero for f (x)=80-10x
Answer: =80/11
Step-by-step explanation:x=80-10x
We move all terms to the left:
x-(80-10x)=0
We add all the numbers together, and all the variables
x-(-10x+80)=0
We get rid of parentheses
x+10x-80=0
We add all the numbers together, and all the variables
11x-80=0
We move all terms containing x to the left, all other terms to the right
11x=80
x=80/11
x=7+3/11
Quadratic function f is shown on the graph.
Function f is symmetrical around the point ___ .
A. (6,0)
B. (0,3)
C. (4,-1)
D. (2,0)
This point is the ___ of function f.
A. minimum
B. maximum
Answer:
(4,-1) Minimum
Step-by-step explanation:
Answer:
Step-by-step explanation:
Function f is symmetric around the point
(4,-1)
. This point is the
minimum
of function f.
sanjay is taking 2 more classes than Ha is taking how many classes is ha taking?
Answer:
2 more classes than Ha? Provide more information, please.
Answer:
NEED MORE INFO
Step-by-step explanation:
11. Kevin started a ping pong club at his school,
and the table shows the number of participants
in the club over several years. Find the rate of
change in the number of participants.
Answer:
16
Step-by-step explanation:
Add 16
Answer:
16
Step-by-step explanation:
Which of the following quadrilaterals are similar?
Tonya knows a half a gallon of juice at the store cost $2.29. She decided to to buy 10gallons of juices for a party. how much money will tonya need to buy 10 gallons of juice?
III. Solve the problems below: 42 boys and 63 girls took part in an art competition.(4 pts) Find the ratio of the number of boys to the number of girls (always in the simplest form). Find the ratio of the number of boys to the number of girls to the total number of children (always in the simplest form).
Answer:
Ratio of number of boys to girls= 2:3
Ratio of number of boys to girls to total number of children= 2:3:5
Step-by-step explanation:
42 boys and 63 girls took part in an art competition
The ratio of the number of boys to the number of girls can be calculated as follows
= 42/63
= 2:3
The ratio of the number of boys to girls to total number of children can be calculated as follows
= 42/63/105
= 2:3:5
Calculate the mean of the given data set. You must show your work to receive all possible points.
68 ,63,67,66,65,87,69,61,86,82,28
Please help!
Answer:
87
Step-by-step explanation:
In math, the mean is the middle number of a sequence.
Find (1.6 X 107) + (3.8 X 108).
Express your answer in scientific
notation.
Answer:
=3.8x108+1.6x107
Step-by-step explanation:
Answer: 5.816 × 10²
581.6 in scientific notation is 5.816 × 10²