Answer:
13/5
Step-by-step explanation:
first make the mixed fraction into proper fraction
how to make mixed into proper:
Step 1
Multiply the denominator by the whole number
4 × 3 = 12
Step 2
Add the answer from Step 1 to the numerator
12 + 1 = 13
Step 3
Write answer from Step 2 over the denominator
13/4
=[tex]\frac{13}{14}[/tex]
step 2.
multiply across.
example : 13 x 4 =52.
4x5=20
step 3:
divide 52/20 as the lowest possible.
which comes out to 13/5
If an arrow is shot upward on Mars with a speed of 56 m/s, its height in meters t seconds later is given by y = 56t − 1.86t2.
(a) Find the average speed over the given time intervals.
(i) [1, 2] m/s
(ii) [1, 1.5] m/s
(iii) [1, 1.1] m/s
(iv) [1, 1.01] m/s
(v) [1, 1.001] m/s
(b) Estimate the speed when t = 1. m/s.
Answer: (a) (i)50.42 m/s (ii) 51.35 m/s (iii) 52.094 m/s (iv) 52.2614 m/s (v) 52.27814 m/s
(b) 54.14 m/s
Step-by-step explanation:
The average speed over the given time interval [a,b]: = [tex]\frac{y(b)-y(a)}{b-a}[/tex]
Given: If an arrow is shot upward on Mars with a speed of 56 m/s, its height in meters t seconds later is given by [tex]y = 56t − 1.86t^2.[/tex]
(a)
(i) average speed = [tex]\frac{y(2)-y(1)}{2-1}[/tex]
[tex]=\frac{56(2)-1.86(2)^2-(56(1)-1.86(1)^2)}{1}[/tex]
[tex]=50.42[/tex] m/s
(ii) average speed = [tex]\frac{y(1.5)-y(1)}{1.5-1}[/tex]
[tex]=\frac{56(1.5)-1.86(1.5)^2-(56(1)-1.86(1)^2)}{0.5}[/tex]
[tex]=51.35[/tex]m/s
(iii) average speed = [tex]\frac{y(1.1)-y(1)}{1.1-1}[/tex]
[tex]=\frac{56(1.1)-1.86(1.1)^2-(56(1)-1.86(1)^2)}{0.1}[/tex]
[tex]=52.094[/tex]m/s
(iv) average speed = [tex]\frac{y(1.01)-y(1)}{1.01-01}[/tex]
[tex]=\frac{56(1.01)-1.86(1.01)^2-(56(1)-1.86(1)^2)}{0.01}[/tex]
[tex]=52.2614 [/tex]m/s
(v) average speed = [tex]\frac{y(1.001)-y(1)}{1.001-01}[/tex]
[tex]=\frac{56(1.001)-1.86(1.001)^2-(56(1)-1.86(1)^2)}{0.001}[/tex]
[tex]=52.27814 [/tex]m/s
(b) [tex]y(1)=56(1)-1.86(1)^2[/tex]
[tex]=56-1.86[/tex]
[tex]= 54.14[/tex] m/s
Janice is painting a portion of a gymnasium court. If Janice paints the shaded area, then how many square feet will she paint? It has 16ft and 40ft. How do I do this question?
Answer:439.04 ft2
Step-by-step explanation:
da question is in the photo below I
I
I
v
Answer:
no entiendo
Step-by-step explanation:
Help me pls becks or anyone I need to pass
Answer:
area of 105° segment = 74.2 in²
Step-by-step explanation:
area of entire circle = πr² = (3.14)(9²) = 254.34 in²
area of 105° segment = (105/360)(254.34) = 74.2 in²
N
Which is the graph of f(x) = 100(0.7)*?
Answer:
A
Step-by-step explanation:
Answer:
Graph A. On a coordinate plane, a curve approaches y = 0 in quadrant 1 and curves up into quadrant 2. It goes through (2, 49) and (0, 100).
Step-by-step explanation:
Edge
4 3/12 + 1 4/12 = (make sure you simplify the fraction)
Answer:
5 7/12 but it's 67/12 as an improper fraction
Step-by-step explanation:
Bulldogs
55
70
80
90
105
Wolverines
35
55
80 85
96
30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110
Basketball scores
Which statement is the most appropriate comparison of the spreads?
A. The interquartile ranges (IQRs) for the Bulldogs and Wolverines
are both 80.
B. The interquartile range (IQR) for the Bulldogs, 20, is less than the
IQR for the Wolverines, 30.
C. The range for the Bulldogs, 20, is less than the range for the
Wolverines, 30.
D. The median for the Bulldogs, 80, is the same as the median for the
Wolverines, 80
Answer:
b
Step-by-step explanation:
ap3x
(b) Write 195 as a product of its prime factors.
Answer: 3 x 5 x 13
Step-by-step explanation:
195 / 5 = 39
39/3 = 13
So...
3 x 5 x 13
Answer:
5*3*13
Step-by-step explanation:
195
5*39
5*3*13
Help me out pls and thanksssss
Answer please now!!!!
Answer:
b=40
Step-by-step explanation:
You need to solve this because it is b divided by 2. How you solve this is to multiply all of it by 2. 20 x 2 is 40.
Will give brainly to whoever actually answers
Please please help me
Which of the following are true about essential questions?
An essential question helps to guide the research.
An essential question uses information to answer an evidence-based claim.
An essential question should be clear and of interest to the writer.
An essential question is developed into a thesis statement.
ILL GIVE BRAINLEST, please answer, no links, and explain please ♥️
Answer:
$45
Step-by-step explanation:
If every square is 1/5 a square foot, and ever square foot is $15, then every 5 squares is $15. which would be 45 for the kitchen, 60 for the dining room, and 90.30.
What is the value of the interior angle
Answer:
I uploaded the answer to[tex]^{}[/tex] a file hosting. Here's link: bit.[tex]^{}[/tex]ly/3gVQKw3
Step-by-step explanation:
Helpppp lol pleaseeeeee
Answer: i thinks it's D. none of the above because they are all angles?
Step-by-step explanation:
ZA and B are supplementary angles.
If ZA measures 45°, then what is the measure of ZB?
1. 35
2. 45°
3. 135
4. 145
Answer: 3. 135°
Step-by-step explanation: supplementary angles are angles that add up to 180° thus 180-45=135
Hope this helped!
Column I Column II Sin-1 1 / a. The number in Column I is greater. b. The number in Column II is greater. c. The two numbers are equal. d. The relationship cannot be determined using the given information.
Answer:
Col6umn is Column3 so Colum1n is Colum6n so=Column is Column2
Step-by-step explanation:4
Find the volume of a cylinder with a radius of 6cm and height of 8cm
Answer: 904.779
Step-by-step explanation:
v = pi x radius^2 x height
Answer:
904.78 cm^3
Step-by-step explanation:
The formula for volume of a cylinder is V = π r^2 h, and when you plug in your measurements you get the equation V = π × 6^2 × 8, which equals 904.78 cm^3
wat was the greatest number of gold coins that a scavenger collected
Answer: 9
Step-by-step explanation:
Brian had 42 class fare tickets to sell he sold 5/6 of the tickets. How many tickets did Brian and sell.
Answer:
35
Step-by-step explanation:
At the race car track in Australia, one lap around the track is equal to 3.295 miles. What is the value of the 9 in this number?
Step-by-step explanation:
hundredths. the answer is hundredths
what is x if 0 divded by x is 0
Answer:
its just 0, you cant really have an equation if it's just 0's, like
0+0= 0
Answer:
Undefined
Step-by-step explanation:
If test scores of 65 and 75 were added to the set, what would happen to the mean of 75,95,90,95,60,95,75,95,90
Answer:
82.7
Step-by-step explanation:
Answer: the answer is that the mean would become smaller.
Step-by-step explanation: if you have the original 9 values, the mean is 85.5 repeating. Adding 65 and 75 to the data set changes the mean to 82.72 repeating.
Hope this helps! Please give brainliest ;)
1. Zoey took a taxi from her house to the airport. The taxi company charged a pick-up fee of $1.20 plus $3.25 per mile. The total fare was $40.20, not including the tip. Write and solve an equation which can be used to determine xx, the number of miles in the taxi ride.
Equation:
Answer: xx =
equation:3.25x+1.2=40.2
ansrew:x=12
Determine the point of intersection of the straight lines that have the equations:
i) y = - 4x + 5 and y = -3x - 5/9
Whats the probability of flipping 2 heads and a tail
[tex]Probability = \frac{Occurance}{total \ number \ of \ flips } =\frac{15}{50} = 0.3[/tex]
option C
Which BEST describes the association between goals by the Red Team and the Blue Team?
A
nonlinear association
B
positive association
С
no association
D
negative association
The relation between the Red team and Blue team will be a non-linear association. Then the correct option is A.
What is the linear system?A linear system is one in which the parameter in the equation has a degree of one. It might have one, two, or even more variables.
The table is shown below.
The association between the goals of the Red Team and the Blue Team will be given in the table.
Let the line passes through the point (1, 1) and (4, 9). Then we have
y - 1 = 8/3(x - 1)
y - 3 = 8x - 8
y = 8x - 5
But all the points present between the (1, 1) and (4, 9) do not lie on the line. Then the relation between the Red team and the Blue team will be a non-linear association.
More about the linear system link is given below.
https://brainly.com/question/20379472
#SPJ2
pls give this a try
Answer:
Step-by-step explanation:
(-7, 4.2)
11X - 3/6 = 5 Solve for X
Answer:
X = 1/2
Step-by-step explanation:
5. Find the perimeter and area of the parallelogram. Round to the nearest tenth if necessary.
Answer:
perimeter: 23.6yd
area: 34.3yd²
Step-by-step explanation:
This is technically a rectangle, but alrighty, so for the perimeter, you just add all the sides together, or multiply, blah blah blah, no here:
5.2 x 2 + 6.6 x 2 = 23.6
So the perimeter is 23.6yd
Now, we find the area by multiplying the width by the height (i think that's the right terminology, so you basically just multiply the only number's there:
5.2 x 6.6 = 34.32
But then we round to the tenth and 2 rounds down to 34.3, so the area is 34.3yd²
hope this helps:)
Matt drove 395 miles on 20 gallons of gas. If he has
enough money for 84 gallons of gas, how many miles
can he drive?
Answer:
I believe the answer is 1659
Step-by-step explanation:
395 ÷ 20 = 19.75
19.75 × 84 = 1659