Determine HCF of 72; 487; 112
Answer:
HCF of 72,487 & 112 = 1
Step-by-step explanation:
i think this is the answer b/c HCF of 72 & 487 is 1 so HCF of 72,487 & 112 is 1
HELP TIMED!!!!
If the pointer in the figure is spun twice, find the probability that the pointer lands on yellow (Y) both spins.
Answer: The probability of the pointer lands on red(R) both spin =
Step-by-step: The number of parts = 6
The pointer is spun twice.
To find the probability of the pointer lands on red(R) both spin.
Formula
Probability of an event = number of required outcomes ÷ the total number of outcomes.
P(A and B) = P(A)×P(B)
Now,
For one spin,
A = RED comes.
For second spin,
B = RED comes
So,
P(A) = and P(B) =
Then,
P(A and B) = × =
Hence, the probability of the pointer lands on red(R) both spin =
3. Robin drove 80 miles in 1.6 hours.
At what rate was Robin driving?
A 80 miles per hour
B 70 miles per hour
C 65 miles per hour
D 50 miles per hour
Answer quick plzz no website
Answer:
c
Step-by-step explanation:
hope this help!
have a good day :)
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i will mark branlyest pls help
For every 240 days of milking, cow’s milk production decreases by 2 gallons. Which shows the average change in cow’s production? A. –120 gallons per day B. gallons per day C. gallons per day D. 120 gallons per day
Answer:
B im absolutely sure
Step-by-step explanation:
hope this helps:0
A hypothesis test was conducted to test whether has been an increase in the proportion of students that attend college right after high school. The resulting p-value from that test was .000548. Given an alpha level of .05, which of the following is TRUE?
A. There is no evidence to show an increase in the proportion of students attending college because the p-value is less than the alpha level, therefore we will fail to reject the null hypothesis.
B. There is evidence to show an increase in the proportion of students attending college because the p-value is less than the alpha level, therefore we will reject the null hypothesis.
C. There is evidence to show an increase in the proportion of students attending college because the p-value is less than the alpha level, therefore we will fail to reject the hypothesis.
D. There is no evidence to show an increase in the proportion of students attending college because the p-value is less than the alpha level, therefore we will reject the null hypothesis.
Answer:
D. There is no evidence to show an increase in the proportion of students attending college because the p-value is less than the alpha level, therefore we will reject the null hypothesis.
Step-by-step explanation:
Assuming a significance level of α=0.05, since 0.000548<0.05, we reject the null hypothesis and conclude that there is no evidence to show an increase in the proportion of students attending college. So option D is correct.
A marble has a volume of 524 cubic feet. What is the approximate diameter of the marble?
262
Step-by-step explanation:
in half a circle will get the answer
Can someone explain to me how Slope Rise over Run works? I just don’t understand it no matter how many times I look into it.
Answer:
slope= rise over run means divide rise by run
Answer:
when there is a linear equation and line. first, find where you see a point that has whole numbers. graph them or circle them. Next, go to point to pint using the lines. do not use the slanted line. go up (rise) and count how many boxes you passed (be careful it could go by 2's) and then go across to the other point (run). count how many boxes you passed. now you put the up number or rise number over the run number. Rise/run. you'll get a fraction, simplified it if needed.
or do slope form which is just find 2 points that have whole numbers. Label the first one (x1,y1) and the second one (x2,y2) the you do (Y2 - Y1) over (X2 - X1). you'll get a fraction and you'll simplified it if needed
Step-by-step explanation:
Please help i need the answer now
Answer:
initial height = 0 feet
height after 2 seconds = 32 feet
takes 3 seconds until ball hits the ground
after 2.5 seconds the ball is at 20 feet
Step-by-step explanation:
help me with this pls. i really appreciate if u show me the steps
Answer:
4.71 m
Step-by-step explanation:
Using cosine rule,
[tex]x {}^{2} = 2 {}^{2} { + 3 {}^{} }^{2} - 2(2)(3) \cos(140) \\ x = \sqrt{13 - 12 \cos(140) } \\ x = 4.71m[/tex]
Answer:
Well there if you look at the choices given its only 4.71 and 8.52. According to the model is looks like we need to find the hypotnuse which is the longest lightning of any triangle. But here’s the thing, in every triangle if you add the two legs, the sum of that number has to be GREATER then the hypotnuse or it wouldn’t stick. If your dd 2+3 together you get 5. Only the last option is greater then 5. The final answer is 8.52.
Remeber, you CAN’T use the Pythagorean theroum on any triangle with out a 90 degree angle. Pythagorean Theorem only works for right triangles. This is why the first option is given to trick you.
The basketball team scored 82 points from 2-point and 3-point baskets. They make 38 baskets altogether. Let a represent the number of 2-point baskets, and let b represent the number of 3-point baskets.
If you buy a necklace for $400 on your credit card, which charges 21.3% simple interest, how much interest will be added after 15 months?
Answer:
C
Step-by-step explanation:
400*0.213=85.2
BRAINLIEST TO CORRECT
Answer:
pervious prices is $4.8 per pound
Step-by-step explanation:
current price is $6 per pound
previous price is 20% less than current price
20% of 6
6 × 20 ÷ 100 = $1.2
$6 - $1.2 = $4.8
What would be the volume of a sphere if the radius is 6 in? Round to nearest tenth if needed
Answer:
904.8cm
Step-by-step explanation:
The volume of a sphere is given as
[tex] \frac{4}{3}\pi {r}^{2} [/tex]
There is only one variable, the radius, which we are given in the problem.
since the radius is 6 cm, we can plug that in to the formula
[tex] \frac{4}{3} \pi {6}^{2} [/tex]
Put this into the calculator, and we see that the volume is 904.8cm rounded to the nearest tenth.
The definition of Sample Space = a list of all possible outcomes
3. List the sample space for each chance experiment.
a. flipping a coin
b. selecting a random season of the year
c. selecting a random day of the week
Answer:
A = 2 outcomes B = 4 outcomes C = 7 outcomes
Step-by-step explanation:
A has two outcomes because when you flip a coin you can only land on heads or tails
B has four outcomes becuase when picking a random season there are only four possible seasons to be picked.
C has seven outcomes becuase when picking a random day of the week there are only 7 possible days that can be picked,
What are the solutions of the related quadratic equation -202 + 4x + 6 = 0?
Answer:
x=49
Step-by-step explanation:
-202 + 4x + 6 = 0
4x =202-6=196
x=49
Write an equation in slope-intercept form of the line that passes through the given point and the given slope. (-2,-4): m = -3
Answer:
y = -3x - 10
Step-by-step explanation:
Answer:
y= -3x-10
Step-by-step explanation:
To answer this question we can use this formula
y-y1 = m(x-x1) where y1 and x1 indicate the coordinates of the given point,
y-(-4) = -3(x-(-2)
y+4= -3(x+2)
y = -3x-6-4
y= -3x-10
Add the picture explaining how to do it !
If mpho is the 50th fastest and slowest runner in her school,how many students are there in her school
Answer:
Step-by-step explanation:
i need points lol
There are 99 students in her school.
What is an expression?
Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
mpho is the 50th fastest and slowest runner in her school.
Now,
Since, mpho is the 50th fastest and slowest runner in her school.
Hence, Total number of students = (50 + 50) - 1
= 100 - 1
= 99
Thus, There are 99 students in her school.
Learn more about the mathematical expression visit:
brainly.com/question/1859113
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please help me ............
Answer:
x+30=90
OR
180-120=x
The measure of the angle is 60 degrees.
Step-by-step explanation:
Plug in 60 as x and it will fit each equation.
The diameter of a circle is 2 inches. What is the circle's circumference? d=2 in
Answer:
2π or 6.2831 (I don't know which since I don't know what to round to or if it is supposed to be in terms of π soooo)
Step-by-step explanation:
[tex]2\pi(1) = 2\pi = 6.2831[/tex]
I need help with number 4, find the area, thank you
Answer:
142.5cm2 if it's correct I would appreciciate a brainliest
Step-by-step explanation:
15x19=285
285/2=142.5
Answer:
142.5
Step-by-step explanation:
19 x 15 = 285
285 / 2 = 142.5
formula for area of triangle is A = height (straight line from the base to the tip, not the length of one of the sides) x length of base / 2 ( A= hb/2)
What is the length of side MO?
O A. 18 cm
OB. 5 cm
C. 11 cm
Answer:
5
Step-by-step explanation:
Using the pythagorean theorem,
[tex]13^2=(MO)^2+12^2\\\\169 - 144 = (MO)^2\\(MO)^2=25\\\\MO = 5[/tex]
the common factor of 6x 66xy
Answer:
6x and 1x or x
Step-by-step explanation:
the highest common factor of 6x and 66xy in 6x
6x ÷ 6x = 1
66xy ÷ 6x = 11y
the lowest common factor of 6x and 66xy is 1x or x
6x÷ 1x =6
66xy÷ 1x = 66y
6x÷ x = 6
66xy ÷ x = 66y
NOTE
1x and x is the same
The value of X is
X + 75
X + 125
Answer:
-10
Step-by-step explanation:
x+75+x+125=180
2x+200=180
2x=180-200
2x=-20
x=-10
Can someone help me? Please? TwT
2/9 of the students are sixth graders. How many sixth graders are there if the school has 90 total students
.....................................
Answer:
Look below.
Hopefully they're right.
Step-by-step explanation:
1. m=3/1 b=6
2. m=5/6 b=-5
3. m=-3/4 b=1
Monika has 65 water bottles for the 5K race participants. In addition, she is planning to buy some boxes of water bottles that have 14 water bottles each. All of the boxes cost the same. Monika is not sure yet about the number of boxes of water bottles she wants to buy, but she has enough money to buy up to 5 of them. Write a function to describe how many water bottles Monika can have. Let x represent the number of boxes of water bottles Monika buys. Find a reasonable domain and range for the
function.
A. f(x) = 65x + 14
D: {5}; R; {135}
B: f(x) = 14x + 65
D: {0, 1, 2, 3, 4}; R: {65, 79, 93, 107, 121}
C. f(x) = 65x + 14
D: {1, 2, 3, 4}; R: {79, 93, 107, 121, 135}
D. f(x) = 14x + 65
D: {0, 1, 2, 3, 4, 5}; R: {65, 79, 93, 107, 121, 135}
what is the simplified ratio of 6:4 please explain step by step
Answer:
3:2
Step-by-step explanation:
Answer:
3:2
Step-by-step explanation:
6 and 4 can be both divided by 2
What is the angle of 1,2,3, and 4?
Answer:
1=72
2=36
3=36
4=54