Answer:
Constant
Step-by-step explanation:
(1,32)
(2,64)
(3,96)
They increase by 32 each time
Jeffrey and Frank walk at different speeds.Frank’s walking speed can be represented by the equation y=85x, where is the time in minutes and y is the distance in meters. The distance Jeffrey walked over the time is shown on the graph below
Answer:
Option (C)
Option (C)
Option (A)
Step-by-step explanation:
Part A.
Frank's walking speed can be represented by the equation.
Equation representing the speed is,
y = 85x
[tex]\frac{y}{x}=85[/tex]
Therefore, walking speed of Frank = 85 meters per minute.
Option (C) will be the answer.
Part B.
Distance walked over the time by Jeffrey is given by the graph attached.
Equation for the speed will be,
y = [tex](\frac{400}{5})x[/tex]
y = 80x
Therefore, walking speed of Jeffrey = 80 meters per minute
Difference in the speed of Frank and Jeffrey = 85 - 80 = 5 meters per minute.
Jeffery walks 5 meters per minute slower than Frank.
Option (C) will be the answer.
Part (C)
Distance traveled by Frank in 16 minutes,
y = 85(16) = 1360 meters
Time taken to travel the same distance by Jeffrey will be,
1360 = 80x
x = [tex]\frac{1360}{80}=17[/tex] meters per minute
Option (A) will be the answer.
Write an equation in slope-intercept form of a line that passes through the point (8,-0) and is perpendicular to the line x - 3y = 15.
y = 3x −24y = 3x −24
y = 3x + 24
y = -3x + 24
y = -3x - 24
Step-by-step explanation:
let eqn be y = mx + b.
3y = x - 15
y = 1/3x - 5
perpendicular means product of grad = -1
hence m = -3.
sun (8, 0):
8 = -3(0) + b
b = 8
therefore, equation if the line is y = -3x + 8
Topic: coordinate geometry
If you like to venture further, feel free to check out my insta (learntionary). I'll be constantly posting math tips and notes! Thanks!
find the value of x in the figure below
Answer:
answers below.
Step-by-step explanation:
50+x+5+180-4x-10=180
225-3x=180
-3x=-45
x=15
m<B=20
m<ACB=110
m<ACD=70
Help me!!!!!!!!!!!!!!!!!!!!!
Answer:
[tex] \frac{7}{3} and \: \frac{8}{3} [/tex]
Step-by-step explanation:
so let's start with what we know:
[tex]2 \frac{1}{3} \times 2 \frac{2}{3} [/tex]
now to get it into non mixxed numbers:
2*3 = 6
6+1
_____
[tex] \frac{7}{3} [/tex]
2*3=6
6+2=8
______
[tex] \frac{8}{3} [/tex]
now to cross mutiply them:
7*3
16+4(c-5)=220 what is c
Answer:
c=205
Step-by-step explanation:
If 12 bags of Takis cost $24. how much does one bag cost?
Answer:
$2
Step-by-step explanation:
24/12=2
How do I find the perimeter of a semicircle region
Answer:
To find the perimeter of a semi circle, use the formula P = 1/2 (π × d) + d, where d is the diameter of the semi circle.
Step-by-step explanation:
have a good day :)
Factor the linear expression 50x - 30 using the greatest common factor of
the terms
A. 5(10x+6)
B. 50(x-3)
C. 10(5x+3)
D. 10(5x - 3)
Answer:
The answer is D.
Step-by-step explanation:
hope this helps
What are points (-5,5) and (2,5) in a equation
Answer:
idktf
Step-by-step explanation:
Danielle is playing a game. She had 10 points, lost 20 points, then gained 45 points. What is her total score?
Answer:
35
Step-by-step explanation:
10-20=-10
-10+45=+ 35
Answer:35
Step-by-step explanation:10-20=-10+45=35
Simplify 2+5 •(-9) -4 • 3+6•7
Answer:
-13
Step-by-step explanation:
2 + 5 • (-9) - 4 • 3 + 6 • 7
~Multiply
2 - 45 - 4 * 3 + 6 * 7
~Multiply
2 - 45 - 12 + 6 * 7
~Multiply
2 - 45 - 12 + 42
~Subtract
-43 - 12 + 42
~Subtract
-55 + 42
~Add
-13
Best of Luck!
Answer:
-13
Step-by-step explanation:
Multiply the numbers: 2 - 45 - 12 + 42Calculate the sum or difference: -13Solution : -13
What is 1+1? Plz help I’m bad at math
Answer: 2
Step-by-step explanation:
What is the slope of the line that passes through the points (-2,6) and (4,10)?
Answer:
The answer is
[tex] \huge \frac{2}{3} \\ [/tex]
Step-by-step explanation:
The slope of a line given two points can be found by using the formula
[tex]m = \frac{ y_2 - y _ 1}{x_ 2 - x_ 1} \\ [/tex]
From the question we have
[tex]m = \frac{10 - 6}{4 - - 2} = \frac{4}{4 + 2} = \frac{4}{6} = \frac{2}{3} \\ [/tex]
We have the final answer as
[tex] \frac{2}{3} \\ [/tex]
Hope this helps you
Brainliest! Help!!!!
Answer:
The correct answer would be C
Step-by-step explanation:
Edge 2020 :)
Answer
no itz c your welcome
Step-by-step explanation:
did it in class
Determine the quotient of 2 over 5 divided by 3 over 4. (2 points)
PLS I NEED HELP FAST PLS
Answer:
8 over 15
Step-by-step explanation:
you should get a calculator.
Answer:
8/15
Step-by-step explanation:
Write 2.625 as a mixed number in simplest form.
Answer: -21/8 to 2 5/8
Step-by-step explanation:
What is the measure of DBA in the diagram below?
Answer:
The answer is 120 degrees.
Step-by-step explanation:
Stock in Company ABC went from $26 a share to $14 a share. What is the percent of change in the price of a share of stock in the company? Round your answer to the nearest tenths place.
Answer:
i think it could be a 12 percent change in decrease, aka 0.12
Step-by-step explanation:
:) have a good day
Triangle PQR with coordinates P(3,-4), (6, -1), and R(6, -6) is translated -3 units horizontally and 6 units vertically. What will
be the coordinates of P'Q'R'?
Answer:
(0, 2), (3, 5) and (3, 0)
Step-by-step explanation:
Since, Points P(3,-4), Q(6, -1), and R(6, -6) is translated -3 units horizontally and 6 units vertically.
Therefore,
P' (3 - 3, - 4 +6) = P' (0, 2)
Q'(6 - 3, - 1 + 6) = Q'(3, 5)
R'(6 - 3, -6 + 6) = R'(3, 0)
Thus, the coordinates of P'Q'R are (0, 2), (3, 5) and (3, 0).
Answer:
P'(0, 2), Q'(3, 5), R'(3, 0)Step-by-step explanation:
Given
Points P(3,-4), Q(6, -1), R(6, -6) Translation: x -3, y + 6New points:
P'(3 - 3, -4 + 6) = P'(0, 2)Q'(6 - 3, -1 + 6) = Q'(3, 5)R'(6 - 3, -6 + 6) = R'(3, 0)Consuelo deposited an amount of money in a saving account tha earned 6.3% simple interest. After 20 years, she earned $5,922 in interest. What was her initial deposit? Use the simple interest formula I = P r t
Answer:
5922=Px6.3%x20
5922=Px1.26
P=5922/1.26
P=4700
Step-by-step explanation:
the vertex for f(x)=-7(x+8)^2+ 3 is the minimum for that function ture or false
Answer:Do you what it in vertex because if you do the answer is (-8,3)
Step-by-step explanation:
Answer:
False
Step-by-step explanation:
The equation of a parabola in vertex form is
f(x) = a(x - h)² + k
where (h, k) are the coordinates of the vertex and a is a multiplier
f(x) = - 7(x + 8)² + 3 ← is in vertex form
with (h, k) = (- 8, 3 )
• If a > 0 then vertex is a minimum
• If a < 0 then vertex is a maximum
Here a = - 7 < 0 , thus
(- 8, 3 ) is a maximum
find the slope given (2,-7) and (-1,6)
Answer:
[tex]-\frac{13}{3}[/tex]
Step-by-step explanation:
Over the past 10 years, the high school football team averaged 24.8 points per game with a standard deviation of 8.5. At the homecoming game, the team scored 52 points. Find and interpret the z-score.
Answer:
3.2 i think
Step-by-step explanation:
You have 18 pictures to paste to a poster. You want to arrange them on the poster in rows so that there are an equal number of pictures in each row.
a. How many rectangular arrangements are possible? List them.
b. You decide to have no more than 10 pictures in any row or column. How many rectangular arrangements are possible now? List them.
Answer:
no idea too hard but try math way
Step-by-step explanation:
Find the slope of the line.
a. -1
b. 2
C. -2
d. 1
Answer:
I need the graph
Step-by-step explanation:
-6x2(-2) x (-5) x (-3)
(not highschool math)
Answer:
360
Step-by-step explanation:
-6×2×-2×-5×-3
-6×-4×15
24×15
360
Straws are sold in packs and boxes.
there 15 straws in each pack.
there are 48 straws in each box.
Tricia buys p packs of straw and boxes of straw.
write down an expression in terms of p and b, for the total number of straws bought by tricia.
3.14 x 8 = please answer
Answer:
The answer is 25.12.
Step-by-step explanation:
3.14 * 8 = 25.12
The answer choices are
A) <3 and <10
B) <2 and < 10
C) <3 and <7
D) <2 and <8
Identify two negative addends that make -10.5