Answer:
The appropriate response is "0.9476".
Step-by-step explanation:
The given values are:
Standard deviation,
[tex]\sigma=1150[/tex]
Randomly selected railroad-car shipments,
n = 500
As we know,
⇒ [tex]\sigma \bar{x}=\frac{\sigma}{\sqrt{n} }[/tex]
On substituting the values, we get
⇒ [tex]=\frac{1150}{\sqrt{500} }[/tex]
then,
⇒ [tex]=P(-1.94<Z<1.94)[/tex]
⇒ [tex]=P(Z<1.94)-P(Z < -1.94)[/tex]
On using the table of P, we get
⇒ [tex]=0.9738 - 0.0262[/tex]
⇒ [tex]=0.9476[/tex]
please help with graph (will mark brainliest!!)
Answer:
The answer is in the screenshot.
Step-by-step explanation:
Yall plzz helpp I dont want to fail math "what is the longest walking stick that can be placed in the bottom of a truck of length 80 cm and width 60cm"
Given:
Length of the truck = 80 cm
Width of the truck = 60 cm
To find:
The longest walking stick that can be placed in the bottom of a truck.
Solution:
The longest walking stick that can be placed in the bottom of a truck is the diagonal of the truck.
We know that, the diagonal of a rectangle is:
[tex]d=\sqrt{l^2+w^2}[/tex]
Where, l is the length and w is the width.
Putting [tex]l=80[/tex] and [tex]w=60[/tex], we get
[tex]d=\sqrt{(80)^2+(60)^2}[/tex]
[tex]d=\sqrt{6400+3600}[/tex]
[tex]d=\sqrt{10000}[/tex]
[tex]d=100[/tex]
Therefore, the length of the longest walking stick that can be placed in the bottom of a truck is 100 cm.
Answer the 4 questions please.
Answer: 1. y=2/3x+4
2. y=-4x-7
3. y=3x-5
4. y= -5/4x + 2
Hope I helped! :)
Step-by-step explanation:
Bella bought packs of stickers to give to her friends. Each pack cost $4. She spent a total of $12 on stickers. How many packs did she buy?
Which equation best represents the statement above?
Question 2 options:
12s = 4
4s = 12
4 + s = 12
12 + s = 4
Given:
Bella bought packs of stickers to give to her friends.
Cost of each pack of stickers = $4
Total amount spent on packs of stickers = $12
To find:
The equation for the given statement.
Solution:
Let s be the number of packs of stickers.
Cost of one pack of stickers = $4
Cost of s packs of stickers = $4s
Total amount spent on packs of stickers is $12. So,
[tex]4s=12[/tex]
Therefore, the correct option is B.
what is 1 times 0?
i forgot my multiples lol
Trina's car uses 12 gallons of gas to travel 132 miles. If she has 6 gallons of gas in the tank, how much more gas will she need to drive 220 miles?
A. 20 gallons
B. 11 gallons
C. 18 gallons
D. 14 gallons
Answer:
D
Step-by-step explanation:
132 divide w/ 12 u get 11
b and c are gone
multiple 20 x 11 u get 220
but bc u already have 6 gallons its 14
20-6
What are two numbers that add to 45 and multiply to 500
Answer:
It would be the numbers 20 and 25.
Which set of lengths are the side lengths of a right triangle? (9,15,17) (14,23,25) (20,30,40) (15,36,39)
Answer:
(15, 36, 39)
Step-by-step explanation:
Using pythagoreas formula: A^2 * B^2 = C^2
so a=15, b=36, c=39
15^2+36^2=39^2
No fake answers, thank you. I will happily give brainiest to anyone that answers them all correctly.
Which statement best describes the relationship between x and y in the equation y = 6 + x?
A The value of y is six less than the value of x.
B The value of y is six times the value of x.
C The value of x is six more than the value of y.
D The value of y is six more than the value of x.
Answer:
A. The Value of y is six less than the value of x
Step-by-step explanation:
This is because the value of x is equal to y when six is added.
A car dealership needs to transport 4,200 cars to an island. If the ferry can hold 60 cars, how many trips will the ferry need to make?
Answer:
700 cars
Step-by-step explanation:
just divide 4200 by 60 to get 700
Answer: 70
Step-by-step explanation:
If you divide 4,200 by 60 you will get 70 and that is how many trips you would need to make.
Which of the following add carbon dioxide to the atmosphere
Answer:
Carbon dioxide is added to the atmosphere naturally when organisms respire or decompose (decay), carbonate rocks are weathered, forest fires occur, and volcanoes erupt. Carbon dioxide is also added to the atmosphere through human activities, such as the burning of fossil fuels and forests and the production of cement.
Step-by-step explanation:
Answer:
Step-by-step explanation: The first one on the left
Write the quadratic equation in standard form: -2x-12=-x^2
-2x-12=-x^2 in standard form is x^2-2x-12=0
can you please mark me as brainlist
What is the slope of the line that passes through the points (-8,-6) and (-18, 6)?
Write your answer in simplest form.
O valor de x e y, na figura a seguir é, respectivamente:
A) 35° e 155°
B) 45° e 55°
C) 35° e 45°
D) 55° e 145°
Answer:
B) 45° e 55°
Step-by-step explanation:
gracias
Jenae buys some scarves that are $14 each and 2 wallets that each cost $12. Jenae's total is $94. Write an equation that could be used to find s, the number of scarves Jenae buys .
Answer:
94-(2x12)/14=s
..............
The higher the temperature of the air in the oven, the faster a cake will bake. Identify the independent variable. A.Time needed to bake the cake B.Type of oven C.Cake flavor D.Oven temperature
Answer:
Option D is correct
Step-by-step explanation:
An independent variable is a variable that does not change with a change in the other variables. For example, the height of a person is an independent variable.
Given: The higher the temperature of the air in the oven, the faster a cake will bake.
The independent variable is Oven temperature.
Therefore,
Option D is correct
On a map of Florida, the legend reads 1 inch = 25 miles. If The distance between Tallahassee and Jacksonville is approximately 160 miles, in inches, between the two cities?
A. 6 4/25 inches
B. 6 1/4 inches
C. 6 2/5 inches
D. 6 1/2 inches
Answer:
1 inch = 25 miles
x inches = 160 miles
1/25 = x/160
160=25x
x=6 2/5 inches
C is correct.
Let me know if this helps!
Solve the equation below.
2.3.= p + 0.6
Answer:
p = 1.7
Step-by-step explanation:
What is the explicit formula for the sequence 18, 9, 9/2, 9/4, 9/8
Please help!!! I would rlly appreciate it!
Answer:
A, B, C are correct
Step-by-step explanation:
D) sin P = 12/13
E) tan R = 5/12
find the degree of the polynomial 2x^6+x^3+5
Answer: The degree is 6
Answer:
6
Step-by-step explanation:
Highest power of the variable is the degree of the polynomial
2x⁶ + x³ + 5
Degree = 6
Please answer this ill give brainliest to the best
A student worked out the following problem: Solve: 8x + 10 – 6x + 4 = 24 Step 1: 2x + 14 = 24 Step 2: 2x = 38 Step 3: x = 19
A) There is an error in step 1
B) There is an error in step 2
C) There is an error in step 3
D) There is no error
Answer
b
Step-by-step explanation:
Answer:
B) There is an error in step 2.
Step-by-step explanation:
When solving 8x+10-6x+4=24, you have to first combine your like terms. These are 8x and -6x (giving you 2x) and 10 and 4 (giving you 14).
After combing your like terms, you now have the equation 2x+14=24.
You need to get x alone and the first step to do that is to subtract 14 from both sides of the equation. This cancels out 14 from the side with x on it and leaves you with 10 on the other side. Your equation is now 2x=10
This is where the student made the mistake. Instead of subtracting 14, they added 14.
The final step would be to divide by 2 on both sides.
At the end of the problem, you are left with x=5.
The approximate areas of two states are listed below.
Texas: 2.69×10^5 square miles
Rhode Island: 1.21×10^3 square miles
Determine the difference, in square miles, between the area of Texas and the area of Rhode Island. Write your answer in scientific notation.
Answer: _________________ square miles
Answer:
2.6779*10^5
Step-by-step explanation:
2.69 * 10^5 - 1.21 * 10^3
This is 2.6779*10^5 :)
The difference between the areas of Texas and the area of Rhode Island is given by equation A = 2.6779 x 10⁵ miles²
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the equation be represented as A
Now , the value of A is
Let the area of Texas be p = 2.69 x 10⁵ miles²
Let the area of Rhode Island be q = 1.21 x 10³ miles
Now , the difference of areas A = p - q
On simplifying the equation , we get
The difference between the area of Texas and the area of Rhode Island A = 2.69 x 10⁵ miles² - 1.21 x 10³ miles
A = 2.69 x 10⁵ miles² - 1.21 x 10³ miles
A = 10³ ( 2.69 x 100 - 1.21 )
On further simplification , we get
A = 10³ ( 269 - 1.21 )
A = 267.79 x 10³
A = 2.6779 x 10⁵ miles²
Hence , the difference in areas is 2.6779 x 10⁵ miles²
To learn more about equations click :
https://brainly.com/question/19297665
#SPJ7
what is 2.58 divided by 3
Answer:
0.86
Step-by-step explanation:
Is this right? Trying to get all my work done please hurry!!
PLZZ HELP IN THIS :((
Answer:
4 i think i did this yesterday
Step-by-step explanation:
Which line segment is the diameter of circle O?
Circle 2
Question 2 options:
MN
MQ
OP
NQ
Answer:
MN
Step-by-step explanation:
Because the radius is a half of a diameter
34.54 rounded to the nearest tenth
Answer:
34.54 = 34.5.
Step-by-step explanation:
Write the number below in scientific notation.
450,000,000
O A. 4.5 x 107
B. 4.5 x 108
O C. 4.5 x 10‐⁷
D. 4.5 x 10⁹
Answer:
B: 4.5 * 10^8
Step-by-step explanation:
I did the test and got it right