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Answer:
A) 1.3×10^37 ergs
B) 1.435×10^3 mm
Step-by-step explanation:
A) The amount of energy will be the product of the energy rate and time:
(3.9×10^33 ergs/s)×(3.25×10^3 s) =12.675×10^(33+3) ergs
= 1.2675×10^(1+36) ergs
= 1.2675×10^37 ergs ≈ 1.3×10^37 ergs
The mantissa of the result is the product 3.9×3.25, adjusted to have one digit left of the decimal point. The exponent of the result is the sum of the exponents of the factors, adjusted by 1 to match the adjustment in the mantissa.
The final value should be rounded to 2 significant figures, reflecting the precision of the sun's energy production.
__
B) A millimeter is a small fraction of an inch. 10^-3 mm is a small fraction of the width of a human hair, so 1.435×10^-3 mm is not a reasonable estimate of the distance between railroad tracks.
On the other hand, 1.435×10^3 mm is 1.435 m, almost 56.5 inches. This is a much more reasonable measurement of the distance between railroad rails.
1.435×10^3 mm is more reasonable
Sing for a bicycle race. She recorded the distance he traveled in miles per hour on a graph. Determine the rate of change
Answer:
B
Step-by-step explanation: I got this right on the quiz.
One fourth of the sum of m and 2 minus the product of 7 and k
Answer:
1 / 4 ( m + 2 ) - 7k
Step-by-step explanation:
The corner store sells bananas at a rate of $2.50 per banana. If Jessica has $20.00 dollars, how many bananas can Jessica buy?
Answer:
8 bananas
Step-by-step explanation:
Answer:
8 bananas
Step-by-step explanation:
Morris fruit farm packs 200 apples in each shipping crate. The crates are then shipped to local supermarkets. How many apples in all are there in 5 crates?
Answer:
There are 1000 apples in total !
Step-by-step explanation:
since there are 200 apples in each crate and there are 5 crates, you just need to multiply to find the total amount.
200 x 5 = 1000
Answer:
40
Step-by-step explanation:
You are deviding 200 and 5 and it gives you 40 cuz if you multiply 40 times 5 it gives you 200 cuz 4 times 5 = 20 your just adding a zero
Chris is cutting a roll of cookie dough into pieces that are 1/2 inch thick. If the roll is 10 1/2 inches long how many pieces can he make?
Answer:
20 pieces
Step-by-step explanation:
–10 • 2 ÷ (–4) + 8 • 5
25
35
45
65
Answer:
The answer is 35
Can I have brainliest
Answer:
the answer is 45.
GUYS PLS PLZ HELP ME ITS DUE IN 1h!!
Step-by-step explanation:
1. HF
2.Given
3. < HFG
4. By S. A. A axiom
Help pls hurryyyy!!?!!
Answer:
The second option is correct
Step-by-step explanation:
a number times a negative is positive, but then if you multiply the positive by another negative, the answer is negative
‐2(‐5i-4)+i+1 = 119
Answer:
i = 10
Step-by-step explanation:
-2(-5i-4)+i + 1=119
Distribute -2 into whats in the parentheses
10i+8+ i+1=119
Now combine like terms
(10i + i)+ (8+1)= 119
11i + 9 = 119
Subtract 9 from both sides
11i + 9-9= 119-9
11i = 110
Now divide by 11
11i/11 = 110/11
i= 10
Use trigonometric identities to simplify the expression.
sec^{2} (\frac{\pi }{2} -x) [sin^{2}(x)-sin^{4}(x)][/tex]
Literally have no clue on how to even begin this, so please help if you can!
Instructions: Given the following image of two parallel lines cut by a transversal, find the value of x.
Answer:
Step-by-step explanation:
these lines are congruent, so they equal the same thing
9x + 1 = 10x - 5
subrtact 9x from 10x and add 5 to 1
6 = 1x
which is 6 = x
so x would be 6
since your thing doesnt want spaces the setups for them would be:
congruent
9x+1=10x-5
6
hope this helped i really liked doing these in math :)
A house on the market was valued at 238,000. After several years, the value decreased by 15% . By how much did the house's value decrease in dollars? What is the current value of the house? Decrease in value and current house value
Answer:
The current house value is $202,300 and the house's decrease in dollars is $35,700.
Step-by-step explanation:
The house on the market was valued at $238,000. After years, it decreased by 15%. So, let's calculate 15% of the total amount.
238,000 x 0.15 = $35,700
Therefore, the house's decrease in dollars is $35,700
To calculate the current value of the house, we need to subtract the value decrease from the original amount.
238,000 - 35,700 = $202,300
Therefore, the current house value is $202,300.
Hope this helps! :)
What the answer plz help fast? If you get it right i will mark you brainless ❤️
Answer:
You'll mark me brainless?! I shouldn't answer corectly then XD
The answer (keep in mind that i'm answering incorrectly) A, or B, or D, or E.
Do you see what I did there ;)
Step-by-step explanation:
May I have brainliest please :)
Answer:
c
Step-by-step explanation:
One phone company charges $0.15 per minute for long-distance calls. A second
company charges only $0.10 per minute for long-distance calls, but adds a monthly
fee of $4.95.
a. Write a linear function representing the cost for the first company for x minutes.
find the value of
Sin (60° +45°)
Answer:
Step-by-step explanation:
The exact value of sin(45) sin ( 45 ) is √22 2 2 . The exact value of cos(60) cos ( 60 ) is 12 1 2 . The exact value of cos(45) cos ( 45 ) is √22 2 2 . The exact value of sin(60) sin ( 60 ) is √32 3 2 .
Answer:
√6+√2/4
Step-by-step explanation:
WHERE DID CAROLYN MESS UP?
Answer:
line 2 of her working
Step-by-step explanation:
when multiplying the brackets out it is a negative times posative so she should have wrote -4 not +4
Directions: Fill in the blank place value chat. Round to the nearest place value 2.431 what is the nearest whole number and the nearest tenth and where would you put the number in a place value chart
Answer:
3,266.53
Rounded to the nearest 0.01 or
the Hundredths Place.
Step-by-step explanation:
Are the given lines parallel? Explain your reasoning.
3. x = -1, y = 2
4. x = 0, x= -3
5. y = 1, y = 5
Jevon has joined a gym. The membership has an initial fee of $50.00 and costs $10.00 per month
This table shows the linear relationship between the total cost, y, and the number of months Jevon is a member of the gym, X.
Fill in each box to correctly model the relationship between x and y.
Months, x
5
10
20
Total cost, y
25
$100.00
$
$200.00
$
$300.00
Answer: Months, x : 15 Total cost, y: $150.00 and $250.00
Step-by-step explanation:
The amount should be like Months, x : 15 Total cost, y: $150.00 and $250.00
Important information: The membership has an initial fee of $50.00 and costs $10.00 per monthThis table shows the linear relationship between the total cost, y, and the number of months Jevon is a member of the gymCalculation:The months should be 15
Total cost should be $150 and $250
Learn more about the cost here: https://brainly.com/question/24362848
PLEASE HELP ME WITH THIS QUESTION ASAP
Answer:
its 11-17/-3+5 to find the slope its y1-y2 over the difference of the c
7. The temperature in Copenhagen is -9 °C.
Draw an arrow pointing to -9 °C on this number line.
-10
0
10
The temperature in Manchester is 3 °C.
Find the temperature difference between Manchester and Copenhagen.
Use the number line to help you.
Here is the answer, note that I made this on my laptop, and the bigger line is where -9 is
Suppose that five graduating seniors on a college basketball team receive the following first-
year contract offers to play in the National Basketball Association (zero indicates that the
player did not receive a contract offer): 0 0 0 0 $10000000
The college claimed that the average senior on this basketball team received a $2 million contract offer.
Explain how the college came up with this number and why this statement may be misleading.
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Answer:
the average of the distribution is 2 millionthe distribution is highly skewedStep-by-step explanation:
The "average offer" is the average of the 5 offers: 4 that are 0 and 1 that is 10 million.
__
That will be misleading because the average is not very representative of the actual distribution. The actual distribution of offers is highly skewed toward lower values.
What is a expression equivalent to 4-(-7)
Answer:
4 + 711I hope this helps!
Johan is mixing paint he mixes 2 2/3 pints of blue paint and 4 1/6 pints of yellow paint. Which of the following has a ratio of blue paint to yellow paint that is proportional to amounts used in johans paint mixture
Answer:
R = 16:25
Step-by-step explanation:
Given that,
Johan mixes 2 2/3 pints of blue paint and 4 1/6 pints of yellow paint.
We need to find the ratio of blue paint to yellow paint. It can be calculated as follows :
[tex]R=\dfrac{\text{blue paint}}{\text{yellow paint}}\\\\=\dfrac{2\dfrac{2}{3}}{4\dfrac{1}{6}}\\\\=\dfrac{\dfrac{8}{3}}{\dfrac{25}{6}}\\\\=\dfrac{8}{3}\times \dfrac{6}{25}\\\\=\dfrac{16}{25}[/tex]
So, the required ratio is 16:25.
Here is a game: If a player rolls a die and gets a 1, he wins $5. If the person gets a 2,
he wins $1. The cost to play the game is $2.
Construct a probability distribution for this game and find the expected earning for
the game. Would you want to play the game? Include all of your work.
Answer:
76547
Step-by-step explanation:
PLS HELP ILL GIVE YHU BRAINLEST!!
Answer:
C - 0.75, -0.5, -3, 1.5, 2
Step-by-step explanation:
Becayse 0.75 is the lowest, and 2 is the highest. If you put both up on a number line you would put -0.75 at the end and 2 at the end. Hope this helps :)
What is the difference between 234 and 250
Hey there!
If you ever come across the word “difference” in mathematics (or math) it usual means “SUBTRACT” (or SUBTRACTION) so basically you’re going to SUBTRACT 234 from 250
Equation:
234 - 250 = -16
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)
What does this symbol mean
Answer:
It's the Ujarati Digit Four
I hope this helps!
see the attachment.
Answer:
Step-by-step explanation:
phone: it looks like the x axis. It's not. See the rainbow in quad 1. That's the way a reflection should look like.
star: y axis
skate: y axis
camera: neither. Look at the buttons. They should be reversed.
cherry: x axis
Strawberry: x axis
Rainbow: x axis
Answer:
Shooting start = Y axis
Roller skates = Y axis
phone = X axis
Rainbow = X axis
Strawberry = X axis
Cherry = Y axis
Camera = Y axis
Step-by-step explanation:
Find the coordinates of the Circumcenter of the triangle below.
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Answer:
(1, 3)
Step-by-step explanation:
The triangle is an isosceles right triangle, so the circumcenter is the midpoint of its long side: (1, 3).