Answer:
Step-by-step explanation:
1:4 Ratio on zebras to monkeys.
Can be expressed 1x:4x
7 zebras total.
7 x 4 = 28
7 x 1 = 7
(28 + 7 = 35).
So, there for a ratio of 1:4 equals 28 monkeys and 7 zebras leaving a total of 35 monkeys and zebras together.
If a customer leaves a tip of $7.35 and the bill was $49.00, what percent is the tip?
A basketball player made 55 baskets in a season. Of these, 20% were three-point shots. How many three-point shots did the player make?
Given:
A basketball player made 55 baskets in a season.
20% of these baskets were three-point shots.
To find:
The number of three-point shots.
Solution:
We have,
Total number of baskets = 55
Number of three-point shots = 20% of total baskets
Now,
\(\text{Number of three-point shots}=\dfrac{20}{100}\times 55\)
\(\text{Number of three-point shots}=\dfrac{1}{5}\times 55\)
\(\text{Number of three-point shots}=11\)
Therefore, the number of three-point shots did made by the player is 11.
Three people spend money on a vacation. The expression −1,0263 represents the amount of money each person spends on the vacation. Which expression is equivalent to −1,0263 ?
Answer:-(-1,026/3
Step-by-step explanation:
Graphing Ratios Which line includes the ratios in the table? Reading a Graph All the ratios lie on line
Answer:
b
Step-by-step explanation:
HELPP PLEASEE!
A) Step 3
B) Step 2
C) No flaws
D) Step 1
Symmetry means, hmmm usually a mirror image.
So when something is symmetry to another, is a way to say, one is the mirror image of the other, or namely they're just identical twins.
Now, if know that B is the midpoint, by definition is cutting AC into two equal halves, so AB is the mirror image of BC, so they're identical twins, there are no flaws, Q.E.D.
Check the picture below.
NEED HELP ASAP (ILL GIVE BRAINLIST)
Answer:
the answer is 33 9/11
Step-by-step explanation:
multiply the fractions
.
.
Answer:
33 9/11
Step-by-step explanation:
22 6/11 x 1 1/2
Convert into improper fractions.
248/11 x 3/2
Reduce the numbers with the greatest common factor 2.
124/11 x 3
Calculate
372/11
=33 9/11
Hope this helps :)
what numbers round up when rounding to the nearest tenth
In the above question, it is given as
We'll understand the rules for rounding off of any number
1) When rounding of whole numbers
i) if the number if ending with digits, 5,6,7,8, or 9 then the round of that number will be up.
Ex. 18 has round of as 20 nearest 10
26 has round of as 30 nearest 10
ii) if the number if ending with digits, 0,1,2,3 or 4 then the round off that number will be least nearest 10
Ex. 12 has round of as 10
23 has round of as 20
Similarly, the rules follow for the decimal numbers.
Ex. 7.8199 will become 7.8
1.0621 will become 1.06
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Solve the following system using elimination
2a + 4b = 6
- a - 2b =- 3
Answer:
5a-2b=3
2a+4b=6
I hope it's not rong my answer
find the area of the shape A B C D
find the perimeter of the shape A B C D
find the area and perimeter of the shape DBC
Answer:
ABCD = 9cm²
BCD =7.5cm²
perimeter of abcd = 25.8cm
WATTPAD SUGGESTIONS? :)
Answer:
Step-by-step explanation: about a boy who fell for a girl that was twice his age and yeah something about that :)
First to answer will get brainiest please help quick!
Please show work
Trent had $20 to spend on 5 notebooks. After buying them, he had $7.50 left. IF each notebook is the same price, how much did each notebook cost? Explain whether your answer is reasonable.
Answer:
2.50$ for each notebook
Step-by-step explanation:
20.00- 7.50= 12.50$ cost all 5 notebooks
12.50:5=2.50$ for each notebook
Philip has been experimenting with new recipes at his bakery for the past 8 months. This month, he tried a recipe for lavender vanilla muffins and gave samples to his customers. He asked them to rate the muffins on a scale of 1 to 10 stars. The median rating was 7 stars, and the interquartile range was 4 stars. ) What can you conclude from these data and statistics? Select all that apply. () No customer gave the muffins fewer than 8 stars. A typical rating for the muffins was 7 stars. The middle 50% of customer ratings had a range of 4 stars. Submit
A circular sinkhole has a radius of 12 meters. A week later, it has a diameter of 48 meters. How much greater is the circumference of the sinkhole compared to the previous week?
Answer:
B
Step-by-step explanation:
1) initial circumference
radius * 2 * pi = 24 * pi = 75,398224
2) final circumference
diameter * pi = 48 * pi = 150,796447
150,796447 - 75,398224 = 75.36 m
What is the driving time for a 1800-mile trip if you drive at an average speed of 45 miles per hour? What is the driving time at 69 miles per hour?
Answer:
40 hours
26.09 hours
Step-by-step explanation:
What is the driving time for a 1800-mile trip if you drive at an average speed of 45 miles per hour?
1800 / 45 = 40 hours
What is the driving time at 69 miles per hour?
1800 / 69 = 26.09 hours
Step-by-step explanation:
The driving time for a 1800-mile trip at an average speed of 45 miles per hour can be calculated as
Driving time = Total distance / Average speed
Driving time = 1800 miles / 45 miles per hour = 40 hours
Similarly, the driving time at an average speed of 69 miles per hour can be calculated as:
Driving time = 1800 miles / 69 miles per hour = 26 hours
So if you drive at an average speed of 45 miles per hour, the driving time for a 1800-mile trip would be 40 hours, and if you drive at an average speed of 69 miles per hour, the driving time would be 26 hours.
Consider two points A(0,0) and B(1, 1) on a Cartesian plane. The equation of the axis of the segment AB is: A. y = 1 2 − B. y = 2 − C. y = 1 − 2 D. y = 1 − E. y = 1 − 2
So, the equation of the axis of the segment AB is (A) y = 1/2 - x/2.
What is slope?
In mathematics, slope refers to the steepness or incline of a line on a graph. It is a measure of how much the dependent variable changes for every unit change in the independent variable.
The slope of the line passing through points A and B can be calculated as follows:
slope = (change in y) / (change in x) = (1-0) / (1-0) = 1/1 = 1
The equation of a line in slope-intercept form (y = mx + b), where m is the slope and b is the y-intercept.
To find the y-intercept, we can use point A (0,0) and substitute the slope value.
y = mx + b
0 = 1(0) + b
b = 0
Therefore, the equation of the line passing through points A and B is:
y = 1x + 0
Simplifying, we get:
y = x
So, the answer is (A) y = 1/2 - x/2. However, this is not one of the given answer choices. We can also write the equation in point-slope form as y - y1 = m(x - x1) using point A, which gives:
y - 0 = 1(x - 0)
y = x
This confirms our earlier answer.
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A quality control inspector has drawn a sample of 15 light bulbs from a recent production lot. Suppose that 60% of the bulbs in the lot are defective. What is the expected value of the number of defective bulbs in the sample
Answer:
9
Step-by-step explanation:
Expected number of defective is given as :
N x P = np
Where = number of the sample drawn from the production lot
P= percentage of bulbs In The lot which are defective
N = 15
P = 60% = 0.60
So when we do the multiplication,
We have:
NP = 15x0.60
= 9
So in conclusion the expected value of defective bulbs in the sample is 9.
Where does 1/6 land on a number line
Answer:
On a number line, 1/6 would land in the exact middle between 0 and 2/6
Step-by-step explanation:
Not too sure what your question meant, but I hope my answer helped!
If it wasn't what you were looking for, please let me know and elaborate on your question and I'll be happy to help out! :)
HELP ME PLSSSSSSSSSSS
Which point approximates √ 3?
Answer:
d
Step-by-step explanation:
i thinck d i am not shor
What is the value of x for the triangle shown to the right?
Answer:
x = 6.24
Step-by-step explanation:
x =
Tan32° = OPP/ADJ
Tan32° = x/10
0.624 = x/10
cross-multiply
x = 6.24
Arrange the steps in order to simplify the expression
Answer:
Step-by-step explanation:
For step explanation:
1. write the problem
2. distinguishing the neg sign
3. distributing 3
4. moving like terms next to each other through commutative property
5. Combining like terms
6. getting rid of parentheses
what are you guys studying?
Answer:
im study about history it was my favourite subject!
AC is 9.1 centimeters and BC is 4.2 centimeters. Find AB
Answer:
AB = 4.9cm
Step-by-step explanation:
We know
AC is 9.1 centimeters, and BC is 4.2 centimeters.
Find AB
We take
9.1 - 4.2 = 4.9cm
So, AB = 4.9cm
Solve the equation 2.3y - 4.2 = -18 for y.
Answer:
y=-6
Step-by-step explanation:
2.3y - 4.2 = -18
+4.2 +4.2
---------------------------
2.3y = -13.8
divide by 2.3 on both sides
y = -6
The value of y for the given equation, 2.3y - 4.2 = -18 will be 6.
What is the equation?An equation is a statement that two expressions, which include variables and/or numbers, are equal. In essence, equations are questions, and efforts to systematically find solutions to these questions have been the driving forces behind the creation of mathematics.
It is given that, the equation is 2.3y - 4.2 = -18.
We have to simplify the equation in order to find the value of y as,
2.3y - 4.2 = -18.
Rearrange the equation as
2.3y= -18+4.2
2.3y= -13.8
y= -13.8/2.3
y= 6
Thus, the value of y for the given equation, 2.3y - 4.2 = -18 will be 6.
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Sarah has been an exemplary employee! The library has given her a 5% raise in recognition of
her hard work. If Sarah normally has a net salary of $212.50, what will Jessica’s net salary be now?
Remember, you calculated that 15% of Sarahs gross salary is withheld each week.
The correct value of Jessica's new net salary will be $225.
To calculate Jessica's new net salary after a 5% raise, we need to first determine Sarah's gross salary. We know that Sarah's net salary is $212.50, and 15% of her gross salary is withheld each week.
Let's denote Sarah's gross salary as "G." We can set up the following equation:
G - 15% of G = $212.50
Simplifying the equation, we have:
G - 0.15G = $212.50
0.85G = $212.50
G = $212.50 / 0.85
G ≈ $250
Sarah's gross salary is approximately $250.
Now, to find Jessica's new net salary after a 5% raise, we can calculate 5% of Sarah's gross salary and subtract the withheld amount:
Jessica's net salary = Sarah's gross salary + 5% of Sarah's gross salary - 15% of Sarah's gross salary
Jessica's net salary = $250 + 0.05 * $250 - 0.15 * $250
Jessica's net salary = $250 + $12.50 - $37.50
Jessica's net salary = $225
Therefore, Jessica's new net salary will be $225.
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Please help me I’ll mark brainly
Answer: -3
Step-by-step explanation:
Find the length of BC
A
с
51° 58
B
Answer: 36.5
Step-by-step explanation:
cos 51 = BC/AB
cos 51 = BC/58
BC = 58co851
BC = 36.5
Sound travels about 750 miles per hour. If you stand in a canyon and sound a horn, you will hear an echo.
In a case whereby Sound travels about 750 miles per hour. If you stand in a canyon and sound a horn, you will hear an echo in 1650 feet away.
How can the sound be calculated?In a case whereby you want to hear the echo, the sound will have had to gone out to the wall which will later return , then The sound's speed, in feet/second is:
(750 mi/hour)*(1 hour/3600 seconds)*(5280 feet/mile)
= 1100 ft/sec
However in 3 seconds, the sound will have traveled 3300 feet. Since the sound's movement is a round trip, the canyon wall can be exressed
3300/2
= 1650 feet away.
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5. You buy a boat for $35,000 that * 10 points
depreciates in value at about 17%
per year. How much will it be worth
in 3 years?
Your answer
Answer:
9000
Step-by-step explanation:
Marc throws a ball out of a second story window The path of the ball is shown on the graph
Answer:
I cant help you theres no graph sorry
Step-by-step explanation: