Answer:
x = 2
Step-by-step explanation:
5 ÷ 2 1/2 =
5 x 2/5 = 10/5 = 2
Answer:
I think it is 2
Step-by-step explanation:
5 ÷ 2 1/2 =2
Starting at the 6th floor, an elevator went down 1 floor, up 6 floors, and then down 4 floors. Find the number of the floor on which the elevator finally stopped.
Answer:
The answer is that the elevator stopped at the 7th floor
Step-by-step explanation:
The correlation coefficient between two quantitative variables is approximately 0.02. What does the value of this correlation coefficient indicate about how well the model
fits the data?
O A. The correlation coefficient is not within the correct range.
O B. The model is a good fit.
OC. No conclusion can be drawn regarding how well the model fits the data.
The model is not a good fit.
Answer:
The model is not a good fit
Step-by-step explanation:
The correlation Coefficient is a metric used to evaluate the strength of the relationship between 2 variables, the correlation Coefficient ranges from - 1 to + 1 with values closer to either ±1 depicting the strongwr and better relationship. A value of 0 means no relationship exists and values close to zero means the relationship is weak. Wutb a correlation Coefficient value of 0.02, this value is very close to 0 and hence shows that the relationahip is extremely weak. Hence, the model is not a good fit.
The spinner shown is divided into congruent sections that each contain a number. If the spinner is spun one time, what is the probability of NOT landing on a 1?
==========================================================
Explanation:
There are 12 sections total. It might help to picture the circle split into quarters, and then each quarter is split into three pieces, giving 4*3 = 12 slices total. Or it might help to think of numbers on a round clock face.
Of these 12 sections, we have the value "1" show up exactly 4 times. That means the other values show up 12-4 = 8 times. The probability of not landing on "1" is therefore 8/12 = 2/3.
Side note: Divide both parts of 8/12 by the GCF 4 to reduce the fraction.
Is (0,-2) the correct solution? True or False
I ThINK IT TRUE BUT I COULD BE WRONG NOT SURE 100%
Please simplify. IF U TRY TO SCAM ME WITH A LINK OR A NON ANSWER, I REPORT!!
Answer:
1. 192 or 12^4 13. 4c^7 d^13
2. 8x^6 14. 16f^10 g^22
3. x^8 15. x^4y^4
4. 4x^5 16. xy
5. 6^2 17. x^12/64y^9
6. 1/x^3 18. x^8/256y^16
7. 1 19. 1/y^7
8. -1 20. 1/49
9. y^12 21. x^5
10. x^8y^4 22. 16
11. 3x^3 23. x^4
12. 2x^3 24. 1/x^6
25. x^2
26. 1/j^3
Hope this helps! :)
Solve by Elimination:
x + 6y = 28
2x - 3y = -19
Answer:
x=-2
y=5
Step-by-step explanation:
x=28-6y
2x-3y=-19
(substitute the value of x)
2(28-6y)-3y=-19
y=5
x=28-6*5
x=-2
CAN SOMEONE PLEASE HELP ILL CHOOSE BRAINLIEST IF BEST!
Answer:
0 dots = 10
1 dot = 1, 2, 3, 9
2 dots = 0, 4, 5, 7, 8, 11
3 dots = none
4 dots = 6
A person babysits for about 6 hours each week. The graph has one single peak at the center (6) and is a bell shaped distribution. The peak at 6 shows that there is a high number of data points in that area of the graph, meaning it is the typical number of hours for babysitters to babysit.
Please help, I need this answer ASAP
Answer: x= (2/3,0) y=(0,2)
X=(4,0) y=(0,8)
X=(-3,0) y=(0,-3)
Step-by-step explanation:
please help! ASAP!!!!
Answer:
Part A) 2(n/6) - 9
Part B) the expression would change to 2(n/6) + 9 if it said 'more than'
Step-by-step explanation:
It tells to round to the nearest hundredth. Can anybody help?
Answer:
I can't see it very clearly but its
288m^2
Answer:
90m is the area. (not sure why it says hundredth we do not have any decimals)
Step-by-step explanation:
find the area of both the triangle and he rectangle
triangle - 18 (area = 0.5 * b * h)
rectangle =72. ( L x W)
add em together
hiii please help i’ll give brainliest:)
Answer:
A. Mountains and water divided the land.
Step-by-step explanation:
find sin in the triangle
3/4
4/3
3/5
4/5
The Answer Is Sin(B)=4/5
[tex] \sin( \beta ) = \frac{opposite}{hypotenuse} [/tex]
Meaning, sin(B)=4/5
Answer:
4/5
Step-by-step explanation:
The angle you want to look at is the one given to you with the beta symbol. The trigonometric funtion sin mean opposite/hypotenuse. The side that is opposite is stright across from ∠β which would be 4. The hypothenuse is the largest side of the triangle or the "slanted side of the triangle." With that explanation, the hypotenuse is 5.
15(t-2v)
W-
V
Make v the subject of the formula
Answer:
v=15t/(w+30)
Step-by-step explanation:
multiply by w
wv=15(t-2v)
expand brackets
wv=15t-30v
+30v on both sides
wv+30v=15t
factorize to remove v
v(w+30)=15t
divide by (w+30)
v=15t/(w+30)
After making {v} the subject of the formula, we get -
v = 15t/(w + 2).
What is algebraic expression?An algebraic expression in mathematics is a combination of terms both constant and variable. For example, we can write the algebraic expressions as -
2x + 3y + 5
2z + y
x + 3y
Given is to make {v} the subject of the formula -
w = 15(t - 2v)/v
The given equation is -
w = 15(t - 2v)/v
w = 15t/v - 2v/v
w = 15t/v - 2
w + 2 = 15t/v
v = 15t/(w + 2)
Therefore, after making {v} the subject of the formula, we get -
v = 15t/(w + 2).
To solve more questions on equivalent expression, visit the link-
https://brainly.com/question/1041084
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Help! I don't understand this.
Answer:
x > 9.
Step-by-step explanation:
Here it is just simplifying the inequality.
6 - 2/3x < x - 9
Add 2/3x to both sides.
6 < 5/3x - 9
Add 9 to both sides.
15 < 5/3x
Multiply by 3/5.
9 < x
Flip it.
x > 9.
Answer:
x > 9
Step-by-step explanation:
I think I think I think I think
What single percentage change is equivalent to a 11% decrease followed by a 15% decrease?
Answer:
Read the explanation to find your answer.
Step-by-step explanation;
First, work out the difference (decrease) between the two numbers you are comparing. Next, divide the decrease by the original number and multiply the answer by 100.
Answer:
The answer is 75.65%.
Step-by-step explanation:
Since we are decreasing the percentages, we will first take 100 and subtract 11% from it, which is 89%. Now take 15% and turn it into decimal form, and we get 0.15. Then multiply 0.15 by 89 and we get 13.35. Now we have our number 13.35, we will subtract 89 from 13.35, and we get 75.65%. Therefore, the answer is 75.65%.
Peter is x years old and his sister is 5 years older. If the product of their ages is 84, form an equation in x and solve it to find peter's age
Answer:
x^2 + 5x - 84 = 0
x = 7
Step-by-step explanation:
let the sister's age = y
sister's age (y) = 5 + x equation 1
xy = 84 equation 2
Make y the subject of the formula in equation 2
y = 84/x
equate equation 1 and 2
84/x = 5 + x equation 3
Multiply equation 3 by x
84 = 5x + x^2
x^2 + 5x - 84 = 0
tjis can be solved using quadratic equation
x^2 -7x + 12x -84 = 0
x(x + 12) -7(x + 12)
x = 7 or - 12
age cant be negative so his age is 7
Please help. I will give brainliest.
Answer:
e
Step-by-step explanation:
Im February, the record low temperature for ST.Paul, Minnesota was -3 F. In January, St.Paul had a record low that was 6 times that of February's. What was the record low temperature in January?
What can it be solved by?
please help me i dont understand it
Answer:
B
Step-by-step explanation:
Its B I think Here go your answer.
What is the answer to this AND WHY! Thank you!
(−1+√5)/2
Answer: .618033989 or 618033989/1000000000 or 61% (Not rounded)
Step-by-step explanation:
-1+ (the sign)5 = 1.236067977 and if you divide that by two you get .618033989 or 618033989/1000000000 or 61% (Not rounded)
Answer: 0.61803398 Or just put 0.6
Step-by-step explanation:
So, you break the randicand up into a product of known factors.
Or, in other words, find the square root of 5 which is 2.2. Then, you subtract
-1 which gives you ( 2.2 - 1 ) 1.2. Finally, divide by 2 and you final answer is 0.6
Please help me find the volume of these figures. (Geometry)
Answer:
45.) 49.) V=LBH
Step-by-step explanation:
V= 15
5*3*1=15
V= 891
11*9*9
need help with solving perimeter and area
how many lines of symmetry does the letter x have
Answer:
Step-by-step explanation:
I think it's got 4, one on the X axis, one on the y axis, one on the y=x line and one on the y =-x line :P
Find the center and radius of the circle:
x2 + y2 + 14x – 2y + 25 = 0
A bag contains 20 marbles: 5 red, 5 blue, and 10 yellow. What is the probability that a red is randomly selected?
A)
PIE
B)
6
C
12
D
1
24
Answer:
1/4
Step-by-step explanation:
The answer would be one fourth because the amount of red is 5/20 which is equal to 1 fourth.
Hope this helps
Consider Marking Brainliest
Help please ! 11x+4<15 or 12x+7>-25
Answer:
A
Step-by-step explanation:
From the first inequality,we got:
11x+4<15
11x<11
x<1
From the second inequality,we got:
12x>-18
x>-3/2
Combine it together we got
-3/2<x<1
Answer:
All values of x are solutions
Step-by-step explanation:
Find the measure of <1
143 is the answer.
Step-by-step explanation:
The line that has the 1, and the 37° is a total of 180°.
To find the value of 1, simply subtract 37° from 180°:
[tex]180-37 = 143[/tex]
<1 = 143
Quadrilateral EFGH is similar to quadrilateral IJKL. Find the measure of side JK.
Round your answer to the nearest tenth if necessary.
H
7.5
G
L
29
K
a
11
E
Answer:
2+2=4
Step-by-step explanation:
if I just want to be here
What is the multiplication sentence for the following diagram?
Answer:
welllllllll thats is the confusion diagram