Answer: part a: area = bh part b: split it on its diagonals
Step-by-step explanation:
help help help meeee please:(
Answer:
1/3
Step-by-step explanation
(1/3)2x(1/3)-1 _ (1/3) 2-1 _ subtract 2-1 _ (1/3)1 take the one away bc any expression raised to the power of one equals itself
Question 14 options: x−93=28 Solve for x.
Answer:
x = 121
Step-by-step explanation:
In order to solve for "x" you need to get it on one side by itself. To do that you need to add 93 to the other side. 93 + 28 is 121.
Answer:
121
Step-by-step explanation:
x-93=28
x=28+93
x=121
Which of the following is(are) the solution(s) to 7|X+2|= -49 ?
A. X= -5,9
B No Solution
C. X= 5, -9
D. All values are solutions
Answer:
(B) No Solution
Step-by-step explanation:
This statement is false for any value of it.
What is the slope-intercept form of the equation of a line with a slope of 2 and a y-intercept of -7?
Answer:
y=2x-7
Step-by-step explanation:
slope-intercept form y=mx+b
m=slope
b= y-intercept
consider the following graphs of linear equations. which line has a positive slope?
Answer:
line m i think
Step-by-step explanation:
What is the answer to this question?
Answer:
27 cubic feet
Step-by-step explanation:
Answer:
27ft
Step-by-step explanation:
Multiply Height, Width, and Length
Mohamed surveyed his class on their favorite candy bar. 8 picked Snickers. 6 picked Kit Kats. 6 picked Milky Ways. If he applied the results of his survey to the whole school of 1500 people, about how many students would choose Snickers?
Answer:
600 students
Step-by-step explanation:
there were 20 students surveyed because 6 + 6 + 8 = 20 there were 8/20 who picked snickers then you have to find the proportions 20 * 75 = 1500 you then multiply 8 * 75 which equals 600 so in the end out of 1500 students 600 will pick snickers
VERY EASY 6TH GRADE MATH! BRAINLIEST PROMICED! ONLY 3 EASY QUESTIONS! PLS HELP :( I PUT ALL MY POINTS IN THIS! Rick deposits $3 into his bank account. The following week, he deposits 3 times that amount. Each week after that, he deposits 3 times the amount he did the previous week.
How much does he deposit in all during the first 3 weeks?
1. Write an exponential expression that represents Rick’s deposit in the second week. Explain how you identified the base and the exponent.
2. How much does Rick deposit in all in the first 3 weeks? Show your work.
3. Do you think Rick can keep up this savings plan for a year? To help you decide, use a calculator to find 315, the amount he would deposit in week 15.
Answer:
100 POINTS! (50 split up) PLSSSSSSSSSS HELP!!! I REALLY NEED IT SO MUCH :( I PROMICE TO GIVE BRAINLIEST AND FIVE STARS AND A THANKS! 6TH GRADE SCIENCE! i used all my points for this!
You measure the mass of an apple using a balance. You get these three measurements:
Trial 1: 167.0 g
Trial 2: 166.9 g
Trial 3: 167.2 g
You know that the true mass of the apple is 172 g. Describe your results in terms of precision and accuracy. Explain your answer in a paragraph for the best grade.
Step-by-step explanation:
Look at the pic ! :) 6th grade math
Answer: 2 pounds in each bag
Step-by-step explanation:
12 = pounds of almonds
6 = number of bags
12 / 6 = 2
Answer:
The 12 means it's how many pounds of almonds she has and the 6 means how many bags she has.
Step-by-step explanation:
12 divided by 6 is 2. (Hope this helps!)
A breakfast chef used different amounts of milk when making pancakes, depending on the number of pancakes ordered. The results are shown below. 1/2c, 1/4c, 1/2c, 3/4c, 1/2c, 3/4c, 1/2c, 1/4c, 1/2c, 1/2c. describe a amount you could add to the data that would make the average increase
Answer:
3/4
Step-by-step explanation:
this would make the numbers larger, meaning that when you divide to find the average, that would also increast
What will my product be if I am multiplying 6 negative numbers and 3 positive numbers?
Answer: The product will always be a positive number.
Step-by-step explanation:
You can find the solution by using any numbers and following the same procedure.
Let's say the six negative numbers are all -1 and the three positive numbers are all positive 1's.
-1 * -1* -1 * -1 * -1 * -1 * 1 * 1 * 1 = 1
Since the solution is positive one, then it means that the product will always be positive.
someone please help me and explain! :D
Answer:
Just take the longest worm length that has x's on it and subtract the shortest amount that has (a) x('s)
Step-by-step explanation:
1 1/2 - 3/4= 3/4
In a bowl of marbles, there are 10 red ones, 6 blue ones, and green onesa marble is chosen at random from the bowl, find P(red one or blue one)
Answer:
It is most-likely a red marble
Step-by-step explanation:
I say it is a red marble because as you said, there are 10 red marbles and 6 blue ones and since there are 4 more red marbles, there is a higher perchentage of it being a red marble . (I hope i answered your question)
What number must go into the text box so that the expression is equivalent to 4x + 12. Please type in the NUMBER into the text box.
(Box) (x + 3) = 4x + 12
If x=3 substitute the value of x into the expression and simplify 3x+6
Answer:
15
Step-by-step explanation:
Plug in 3 as x:
3x + 6
3(3) + 6
9 + 6
= 15
So, the simplified expression if x = 3 is 15
find x in 2x + 6 = 12
Answer:
[tex]2x + 6 = 12 \\ 2x = 12 - 6 \\ 2x = 6 \\ x = \frac{6}{2} \\ \boxed{x = 3}[/tex]
Two women painted a barn. Barbara can paint it alone in 5 days, and Sara in 8 days. They
started to paint it together, but after 2 days, Sara got bored and Barbara finished alone. How
long did it take her to finish?
Answer: she will need 2.8 days to finish the work.
Step-by-step explanation:
Let's define:
D = number of days.
B = rate at which Barbara paints a barn
S = rate at which Sara paints a barn
We know that Barbara can paint a barn in 5 days, then:
B*5 days = 1 barn
B = 1/5 barns per day.
And we know that Sara can paint it in 8 days, then:
S*8 days = 1 barn
S = 1/8 barns per day.
Now, when they work together, their rates are added.
Then if they work together for two days, they paint a total of:
(1/5 barns per day + 1/8 barns per day)*2 days
(8/40 barns per day + 5/40 barns per day)*2 days
(13/40 barns per day)*days = 26/40 barns
Now Sara needs to paint he other 14/40 barns in her own, she will need D days, then:
(1/8 barns per day)*D = 14/40 barns
D = (14/40 barns)/(1/8 barns per day) = (14*8/40) = 2.8 days.
So she will need 2.8 days to finish the work.
Tim has 3 blue shirts and 2 red shirts in a drawer. He randomly picks one shirt, puts it back, and then picks another shirt. What is the
probability that Tim picked up a blue shirt first and then a red shirt?
A. 5/25
B. 6/10
C. 5/10
D. 6/25
Answer:
D-6/25
Step-by-step explanation:
4, 5, 6 is it a right triangle, acute, or obtuse
Answer:
it is an acute scalene triangle
Answer:
Since the lengths of the triangle are 4,5, and 6, which are almost equal, then the triangle cannot be obtuse. It's right triangle
A random variable X has a mean of 120 and a standard deviation of 15 a random variable Y has a mean of 100 and a standard deviation of 9. if c and y are independent approximately what is the standard deviation of X plus Y
Answer:
The standard deviation is 17.5
Step-by-step explanation:
Let S be the sum of X and Y
S = X + Y
So we want to calculate the standard deviation of S
The standard deviation of S will be the square root of the sum of the variances of X and Y
Kindly recall that variance is the square of standard deviation
The variance of X will be 15^2 = 225
The variance of Y will be 9^2 = 81
So the standard deviation of the sum will be
√(81 + 225)
= √(306)
= 17.5
The standard deviation of X + Y is 17.5
The given parameters are:
[tex]\bar x =120[/tex] --- the mean of X
[tex]\sigma_x =15[/tex] -- the standard deviation of X
[tex]\bar y = 100[/tex] --- the mean of Y
[tex]\sigma_y = 9[/tex] --- the standard deviation of Y
The standard deviation of X + Y is then calculated as:
[tex]\sigma_{x +y} = \sqrt{\sigma_x^2 + \sigma_y^2}[/tex]
This gives
[tex]\sigma_{x +y} = \sqrt{15^2 + 9^2}[/tex]
Evaluate the exponents
[tex]\sigma_{x +y} = \sqrt{225 + 81}[/tex]
[tex]\sigma_{x +y} = \sqrt{306}[/tex]
Take the square root of 306
[tex]\sigma_{x +y} = 17.5[/tex]
Hence, the standard deviation of X + Y is 17.5
Read more about standard deviation at:
https://brainly.com/question/475676
What is the value of this expression when g = 5 and h = 1? 3 index square root 2g-2h+g A. 13 B. 16 C. 9 D. 7
Pleaseeeeeeees help meee
How Many Solutions?
3x - 7 = 3(x - 3) + 2
No Solution
One Solution
Infinite Solution
Answer:
Infinite Solutions
Step-by-step explanation:
3x-7=3x(x-3)+2
3x-7=3x-9+2 - Distributive Property
3x-7=3x-7 - adding the right side together
Choose the two angles that are coterminal with 107°
A. -253°
B. -73°
C. 287
D. 467
Answer:
A
Step-by-step explanation:
So Sorry got mixed up please look back
360 is a full circle
So,
107 - 360 = -253
A factorial is the sum of all the natural numbers from a given integer down to one.
True
False
Answer:
hmmmmm.......I Think! False
A survey was conducted of students at a high school and at a college to determine students favorite subjects the result are shown in the table
I'm suggesting this was supposed to be the table:
A survey was conducted of students at a high school and at a college to determine students' favorite subjects. The results are shown in the table.
History Math Science Total
High School 80 50 70 200
College 70
60
70 200
Total 150 110 140 400
What percentage of the students are college students that prefer history?
O A. 17.5%
OB. 35%
OC. 37.5%
D. 46.7%
E 75%
Answer: 35%If 4 rocks fit in a box how many boxes would it take to hold 32 rocks
Answer:
8 boxes. 32÷4 = 8
Answer:
it would take 8 boxes
Step-by-step explanation:
thirty two divided by four is eight
Can someone please help it’s very important
is your teacher trying to give you a stroke???
Step-by-step explanation:
Graph the function.
g(x)=1/3(x-6)^2+1
Step-by-step explanation:
g(x)=1/3(x-6)^2+1
The graph of this function is in the attachment
Write an equation in both point-slope and slope-intercept form for a line that passes through (-4,-2) and (-3,5)
Answer:
i do not no
Step-by-step explanation: