Answer:
yooooooooooooooooooooo
Step-by-step explanation:
A calculator displays 2.2E-5. How do you write 2.2E-5 in standard form?
Five friends went out to lunch. They each started with the same amount of money, and they each spent $3. They ended with a combined total of $45. How much money did each of them have to start? ? (a) Write an equation that could be used to answer the question above. First, choose the appropriate form. Then, fill in the blanks with the numbers 5, 3, and 45. Let r represent the amount (in dollars) each person had to start.
Answer:each spent $9 for a total of 3 times $9 = $27. They ended with $18 so they originally had$27 + $18 = $45. Divide by 3 to get $15 each at the start
Step-by-step explanation:
i need help with this question please help me
Answer:
The answer is D.
Step-by-step explanation:
y = mx + b
C = 5/9 (F - 32)
C = 5/9F - 5/9 (32)
Option (D) is correct.
Pls solve and show each step
Answer:
H. is the correct answer.
Step-by-step explanation:
You find range by subtracting the lowest amount from your data by the highest amount. The highest number in Ms. Gambino's class is 12, and the lowest is 5.
\(12-5=7\) This is the range of Ms. Gambino's class
The highest number in Mr. Joe's class is 10 and the lowest is 5
\(10-5=5\\\) This is the range of Mr. Joe's class.
Therefore, the range in Mr. Joe's class is less than the range of data in Ms. Gambino's class.
The Hoover Dam generates an average of about 11,506,000 kilowatt-hours of electricity per day.
Predict the number of kilowatt-hours generated in 2 weeks.
Answer:
161,084,000
Step-by-step explanation:
7 x 11,506,000 = 80,542,000
80,542,000 x 2 = 161,084,000
math question!!! Whoever answers first gets brainliest!
Answer:
Hilda bought 11.83 lb of pork
Step-by-step explanation:
Hope this helps <3
WHat is the length of AC
Answer:
multiply 7.5 by 4
Step-by-step explanation:
múltiply 7.5 by 4
Answer:
1.5*4 = 6
Step-by-step explanation:
Since side length "IH" dilated to "BA" by the scale factor of 4, the same patter would be followed to dilate "HJ" to "AC", so you have to multiply side length 1.5 (HJ) by the scale factor of 4 to get "AC".
Hope this helped, good luck!
Please hurry
The formula for surface of a cylinder is given by: A=2πrh +2πr^2
Rearrange the formula to solve for h
Answer:
option 2
Step-by-step explanation:
A = 2πrh + 2πr²
A = 2πr ( h + r)
2πr ( h + r) = A
\(h+r=\frac{A}{2\pi r}\\\\h=\frac{A}{2\pi r}-r\)
Answer:
(A/2πr) -r =h
Step-by-step explanation:
A=2πrh +2πr^2
Subtract 2 pi r^2 from each side
A-2πrh=2πrh-2πr^2 +2πr^2
A-2πr^2= 2πrh
Divide each side by 2πr
A/2πr-2πr^2 /2πr = 2πrh/2πr
(A/2πr) -r =h
At the beginning of spring, Lydia planted a small sunflower in her backyard. The sunflower's height in inches, h, after w weeks, is given by the equation h=3.75w+14. What is the meaning of the h-value when w=1?
Answer:
Last optionStep-by-step explanation:
Here,
h = 3.75w + 14
=> h = 3.75(1) + 14
=> h = 17.75 inches
So,
We can conclude that this equation shows : How much the sunflower grows, in inches, each week.
An architect is drafting a scale drawing of a house for an upcoming project. The customer wants the front of the house to measure 60 feet long. The architect's sketch shows that the front of the house has a length of 15 inches. Determine the factor of dilation used by the architect as he created the scale drawing for his customer. In your final answer, include all of your calculations.
(HINT: The factor of dilation should be a comparison of the same unit of measurement. Convert 60 feet to inches before you begin your calculations.)
pls help im so confused
One less than one fourth the square of a number.
Answer:
1/4m²-1
let m be the number.
Please help..write expanded form of the expression
Help me please and answer correctly pleaseeeee
Thuy is substituting t = 3 and t = 8 to determine if the two expressions are equivalent.
Answer:
The expressions are not equivalent.
Step-by-step explanation:
The answers would be 196 and 193 for t = 8
The answers would be 76 and 73 for t = 3
6. The population of India is close to 1.08*10^9. Which of the fallowing represents this population written in standard notation?
f. 1,080,000,000
g. 180,000,000
h. 1,080,000
j. 108,000
Answer:
... of India is close to 1.08 × 10^9 . Which of the following represents this population written in standard notation? ... 1,080,000,000. B. 1,080,000. C. 180,000,000. D. 108,000 ... We get the answer by multiplying and dividing the number by 109=1000000000 ... A 300−600−900 triangle has the smallest side equal to 10 cm.
Step-by-step explanation:
7/2611
Long division please
Answer: 373
Step-by-step explanation:
answer: 0373
72611
-0
26
-
21
51
-
49
21
-
21
0
Susan earned $220 babysitting last week.
On Monday she earned $30 and spent $5.
On Tuesday she earned $35 and spent $25.
On Wednesday she earned $60 and spent $40.
On Thursday she earned $30 and spent $15.
On Friday she earned $65 and spent $25.
Note: Money earned is (+) and money spent is (-)
What is the absolute value of the difference between the money she made on Tuesday and the money she spent on Friday?
Group of answer choices
Answer:
10
Step-by-step explanation:
a bag contains 8 cards numbered from 1 through 8 jeremiah records the experimental probability of randomly choosing the number 5 after 50, 100, 150, and 200 trials for which number of trials would you expect the experimental probability to be closest to 1/8 ?
options
— 50 trials
— 100 trials
— 150 trials
— 200 trials
Answer:
150
Step-by-step explanation:
150/100 basically 15/100 is the most closest to (equivalent) to 1/8
Alana’s baby brother weighed 137 oz when he was born. What is his weight in pounds and ounces?
Answer:
8.5625 pound and ounces
Step-by-step explanation:
divide the mass value by 16
Answer:
137 oz to pound:
8.5625
remember there is no simplified (shorter) answer
Step-by-step explanation:
simply you just divide the mass value by 16.
Solve both please 7th grade math
help please I'll mark brainliest
Answer:
q1 -10
q2c
Step-by-step explanation:
The box below will be used to ship smaller packages. Which package size would fill the box completely?
Answer: B
Step-by-step explanation:
650 boxes would fill up the box completely.
Triangles are congruent if their corresponding sides are?
Answer:
Triangles are congruent if their corresponding sides are congruent using SSS postulate.
Answer:
Step-by-step explanation:
Triangles are congruent if their corresponding sides are equal. If this is the case, each side of one triangle is matched perfectly by the corresponding side of the other triangle.
What is the domain and range of:
Answer:
b
Step-by-step explanation:
how it works with life
What do I do where it says "Rewrite The False Statement To Make It True"?
Answer:
the rate of change is $50
Step-by-step explanation:
each ticket costs $50 not 100
Please help i’ll give brainliest!
For which set of data are the median and mode the same number?
A. 4, 5, 7, 7, 8, 10
B. 3, 5, 6, 8, 8, 9
C. 5, 5, 6, 8, 9, 10
D. 4, 5, 7, 8, 9, 9
Answer: A
Step-by-step explanation:
median: 7+7=14
14/2=7✅
mode: 7 shows up the most (twice)
Please help me! I will give brainly!
Answer:
Blank1: (-1/10)
Blank2: 1
Blank3: 5
Step-by-step explanation:
First we can see that numerator is equal to 1 in the last equation, so the second missing value is 1. Looking at the middle equation we can differ that the denominator is 10. This means the missing number in the third equation is equal to ten, so a*2=10, where the answer "a" is the missing value. Solve the equation by dividing both sides by 2 leaving a=5. Final step is to make 1/5+b=1/10, where ''b" is the answer for the first blank. Solve the equation by subtracting (1/5) from (1/10) leaving b=(-1/10)
What is the least common factor of 9 and 15? (Don’t say 45 please because that’s not the answer I’m looking for ;)
Answer:
The (GCF) greatest common factor is 3
hope this helps ;)
Step-by-step explanation:
Answer:
LCF = 3
Step-by-step explanation:
The factors of 9 are: 1, 3, 9
The factors of 15 are: 1, 3, 5, 15
The least common factor is 3. It is the lowest number that is a factor of both 9 and 15. Technically, 3 is the GCF and the LCF because it is the only common factor of 9 and 15.
I hope this helps!!
The stem-and-leaf plot displays data collected on the size of 15 classes at two different schools.
Bay Side School Seaside School
8, 6, 5 0 5, 8
8, 6, 5, 4, 2, 0 1 0, 1, 2, 5, 6, 8
5, 3, 2, 0, 0 2 5, 5, 7, 7, 8
3 0, 6
2 4
Key: 2 | 1 | 0 means 12 for Bay Side and 10 for Seaside
Part A: Calculate the measures of center. Show all work. (2 points)
Part B: Calculate the measures of variability. Show all work. (1 point)
Part C: If you are interested in a smaller class size, which school is a better choice for you? Explain your reasoning. (1 point)
PLEASE HELP ASAP !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Part A: To calculate the measures of center, we can find the median and the mean for each school.
For Bay Side School, the median class size is the average of the 8th and 9th values when the data is sorted in ascending order. The 8th and 9th values are both 25, so the median class size is 25.
To find the mean class size for Bay Side School, we can add up all the class sizes and divide by the total number of classes. The sum of the class sizes is 12 + 12 + 12 + 14 + 15 + 15 + 16 + 16 + 18 + 18 + 20 + 20 + 23 + 25 + 25 = 243. There are 15 classes, so the mean class size is 243/15 ≈ 16.2.
For Seaside School, the median class size is the average of the 8th and 9th values when the data is sorted in ascending order. The 8th and 9th values are both 15, so the median class size is 15.
To find the mean class size for Seaside School, we can add up all the class sizes and divide by the total number of classes. The sum of the class sizes is 10 + 10 + 10 + 11 + 12 + 15 + 15 + 16 + 17 + 17Part A (continued):
18 + 18 + 20 + 20 + 25 = 222. There are 14 classes, so the mean class size is 222/14 ≈ 15.9.
Therefore, the measures of center for Bay Side School are: median = 25, mean ≈ 16.2.
The measures of center for Seaside School are: median = 15, mean ≈ 15.9.
Part B: To calculate the measures of variability, we can find the range and the interquartile range (IQR) for each school.
For Bay Side School, the range is the difference between the largest and smallest class sizes. The largest class size is 25, and the smallest class size is 12, so the range is 25 - 12 = 13.
To find the IQR for Bay Side School, we need to find the first quartile (Q1) and the third quartile (Q3) of the data. From the stem-and-leaf plot, we can see that Q1 is 15 and Q3 is 20. Therefore, the IQR is 20 - 15 = 5.
For Seaside School, the range is the difference between the largest and smallest class sizes. The largest class size is 25, and the smallest class size is 10, so the range is 25 - 10 = 15.
To find the IQRPart B (continued): for Seaside School, we need to find the first quartile (Q1) and the third quartile (Q3) of the data. From the stem-and-leaf plot, we can see that Q1 is 12 and Q3 is 18. Therefore, the IQR is 18 - 12 = 6.
Therefore, the measures of variability for Bay Side School are: range = 13, IQR = 5.
The measures of variability for Seaside School are: range = 15, IQR = 6.
Part C: If you are interested in a smaller class size, Seaside School is a better choice because its measures of center are lower than those of Bay Side School, indicating that its class sizes tend to be smaller on average. Additionally, Seaside School has a smaller range and IQR, indicating less variability in class size. Therefore, there is less chance of encountering very large classes at Seaside School compared to Bay Side School.
What is a mortgage used to purchase?
A. an appliance
B.a boat
C.a car
D.a house
Answer:
D. Mortgages are used to buy houses.
Answer:
D. A house
Mortgages are used to buy houses.