Answer:
The Equation has no solution
Step-by-step explanation:
When you try and solve the equation you end up with the same numbers! Therefore the equation has no solution
Which of the following polynomials does not have real roots?
A. x2 + x-2
B. 12x2 - 17x- 7
C. x + 5x + 6
D. x2 + x + 2
Whats the área and circumference of a circle if the radius is 6in?
Answer:
C≈37.7in
Step-by-step explanation:
Answer:
Hello!
Area: 113.04
Circumference: 37.68
Hope this helps
Hello struggling with this question. I need to know what are intervals in math. Please answer the question with the image.
Answer:
b
Step-by-step explanation:
When you see things that move at a non linear rate, it means that it is not a straight line. Automatically, you can eliminate A and D because the lines there between those numbers are straight. Now we have two non linear lines left and there is only one that is decreasing (going down and it is the line between -2 and 0.
Hope this helped :)
edgeunuity question for geometry HELPPP
Answer:
obtuse angleacute angleStep-by-step explanation:
mp is greater than 90°but less than 180°it's less than 90°When a farmer harvests apples he expects 6% of the apples to be rotten how many apples would the farmer expect to be rotting when harvesting apples
The question is incomplete had the number of harvested apples isn't given.
Answer:
0.06n
Step-by-step explanation:
When a farmer harvests apples he expects 6% of the apples to be rotten how many apples would the farmer expect to be rotting when harvesting apples
The expected percentage of rotten apples when harvesting = 6%
The expected number of rotten apples can be obtained by taking the product of the expected percentage and the number of apples to be harvested.
Since the number of harvested apples isn't given,
Let the number of harvested apples = n
Therefore, the expected number of rotten apples will be :
6% * n
0.06n
Note : you can easily substitute the actual number of harvested apples for n in the equto get the actual answer
Suppose 1/4 of students in your school were trying out for a spring sport. How many students would you have to select randomly, in order to get 15 students who were trying out for a spring sport?
Will give brainlist!
NO LINKS
Answer:
I need help with this question too
Step-by-step explanation:
PLEASE HELP!!!
Give an example showing why one of the methods is not correct.
Answer:
Brandon's methot is not correct
for example: x=9 9×1/2=4.5
Here's why:
Let's use his method to find the square root of 36. That means we multiply 36 by 1/2 = 0.5 to get 36*0.5 = 18; however, 18 is not the square root of 36. We can see that 18*18 = 324. Instead, the square root of 36 is 6 because 6*6 = 36.
As another example, let's say we want to find the square root of 64. With Brandon's method, we would get to 64*0.5 = 32, but 32*32 = 1024. Ashley's method is correct and 8*8 = 64 shows that 8 is the square root of 64.
As a visual approach, think of a square with side lengths 8 feet each. The area would be 8*8 = 64 square feet. If you didn't know the side length, but you knew that the area was 64 square feet, then you could apply the square root operation to find the side length to be 8 feet (or you could effectively use Ashley's guess-and-check method to arrive at 8 feet). In short, the square root operation is the opposite of squaring a number. We consider these inverse operations.
Multiplying by 1/2 is the same as dividing by 2. Division is the opposite of multiplication, and division is not the inverse of squaring a number. It's just a coincidence that Brandon's method happened to work on the value 4. But as shown earlier, it doesn't work in general.
Pls pls pls pls pls help me I’m not sure Which one
Answer:
Step-by-step explanation:
-2.1 is negative
-2.0 is negative
-8.7 is negative
-6.3 is negative
4.5 is positive
Which of the following is the standard form of (x-7)2 + (y +1)2 = 16?
Answer:
[tex](x - 7) {}^{2} + (y + 1) {}^{2} = 16 \\ this \: is \: an \: equation \: of \: circle \\ ( {x}^{2} - 14x + 49) + ( {y}^{2} + 2y + 1) = 16 \\ {x}^{2} + {y}^{2} - 14x + 2y + 50 = 16 \\ {x}^{2} {y}^{2} - 14x + 2y + 34 = 0[/tex]
Which set of side lengths or angle measures can be used to construct a triangle A. 50 inches, 90 inches, 35 inches B. 60 inches, 25 inches, 95 Inches C. 45,45,80 D. 60, 45,75
Answer:
D. 60, 45,75
Step-by-step explanation:
For options C and D
For a triangle the sum of the angles must always be equal to 180 degrees
So 180 ≠45+45+80
and
60 +45+ 75= 180
For option A and B
The length of the longer side is equal to the square root of the sum of squares of the other two sides in a triangle.
According to Pythagorus theorem
hypotenuse²= base² + perpendicular²
c²= a²+ b²
90²= 50² + 35²
8100= 2500+1225
8100≠3725
95²= 60²+ 25²
9025= 3600+ 625
9025≠4225
Therefore only D is the correct option
Mackenzie made 38 of 50 free throws. What is the
experimental probability that Mackenzie will NOT
make the next free throw she attempts?
A- 6/25
B- 12/25
C- 19/25
D- 21/25
A I believe because Against the odds of 38/50 would be 12/50 that is not an option so split in half this would be A cause its an equivalent fraction
Please help i know this is kind of easy but I am having a hard time with it unfortunately
Answer:
x=2
Step-by-step explanation:
Answer:
x=2
Step-by-step explanation:
if x^3 is = 8, then
x= ∛8
∛8 = 2
x=2
to check
2*2*2= 8
Can someone help me with this??? Please I don’t understand
Answer:
You need to use the angles as a waypoint such as the one opposite b is equal to b then you need to use the angles on a straight line
Step-by-step explanation:
Answer:
∠A= 111.75°
Step-by-step explanation:
Please see the attached picture.
∠B +∠C= 180° (adj ∠s on a str. line)
(x +35)° +∠C= 180°
∠C= 180° -(x +35)°
∠C= 145° -x°
∠A= ∠C (corr. ∠s)
∠A= 145° -x°
Given that ∠A is (3x +12)°, equate this expression to the expression we found.
145° -x°= 3x° +12°
3x° +x°= 145° -12°
4x°= 133°
x°= 133° ÷4 (÷4 on both sides)
x°= 33.25°
Substitute the value of x back into the expression for ∠A:
∴∠A= 3(33.25°) +12°
∠A= 111.75°
Check Your Understanding Are you more likely to win a random drawing if you crinkle the paper that contains your name before putting it into the drawing box? A curious student conducted a study to investigate. The student took 100 equal sized slips of paper and crinkled 25 of them before putting them all into a box. After mixing well, they asked an uninformed person to select a winner at random. The student noted if the slip was crinkled. The slip was returned to the box, mixed well, and asked another uninformed person to select a winner at random. This process was repeated 10 times. Let Y = the number of times that a crinkled paper was selected.
Answer: hello your question to the given scenerio is missing below is the missing question
question: Does this setting represent a Binomial distribution ?
answer : Yes the setting represents a Binomial distribution
Step-by-step explanation:
The setting represents a Binomial distribution, because the criteria's for a Binomial distribution is all present which are
The random variable ( number of times a crinkled paper is picked ) is represented as Y Each sample is drawn independently and with replacement there are only two outcomes ( success or failure )Number of trials is given as 10 probability of success = 25 / 100 = 0.25yes, this setting represent the binomial distribution.
Given that,
The student took 100 equal sized slips of paper and crinkled 25 of them before putting them all into a box.
After mixing well, they asked an uninformed person to select a winner at random.
We have to determine,
Does this setting represent a Binomial distribution.
According to the question,
Let Y = the number of times that a crinkled paper was selected.
The setting represents a Binomial distribution, because the criteria's for a Binomial distribution is all present .
These are the points which represents the given representation is a binomial distribution.
The random variable ( number of times a crinkled paper is picked ) is represented as Y.
Each sample is drawn independently and with replacement.
There are only two outcomes ( success or failure ).
Number of trials is given as 10 times repeated.
The probability of the success,
[tex]Probability\ of \ success = \dfrac{25}{100} = 0.25[/tex]
Hence, yes this setting represent the binomial distribution.
To know more about the Binomial distribution click the link given below.
https://brainly.com/question/23413408
please help me
giving brainliest
hey another one so sorry T^T
Answer and Step-by-step explanation:
-6 and -10 are the answers.
This is because these numbers are less than -5, so they would work when plugged in for h in the inequality.
#teamtrees #PAW (Plant And Water)
Answer:
-6 and -10
Step-by-step explanation:
-6 and -10 are both less than -5, hope this helps :)
Problem 5
NEED HELP ASAPAPAPAPPA PLSSS
Answer:
Well, I got the answer ofy=-x+1 as -3,-7, 0,-4, -1,-5 and also the second one is 3x=y/2 the answer of the solutions is 0.5,3 ,1,6 ,1.2, 7.2
(Thats all I have sorry -____-)
Step-by-step explanation:
help me im adding and subtracting integers plssss 40 points!!!!!! for it
Find each sum.
8 + (-1) + (-6) + 5
- 2 + 6 + (-3) + (-4)
Use a number line to find each difference.
7 - 4
3 - 8
- 2 - (-3)
- 1 - (-1)
- 4 - 3
81 - 106
43 - (-21)
- 25 - (-57)
17 - 18 - (-81)
- 18 - 13 - 12
23 - (-18) - (-54)
16 - 28 - (-38)
Answer and Step-by-step explanation:
Simply just adding and subtracting.
8 - 1 - 6 + 5 = 6
-2 + 6 - 3 - 4 = -3
-- 4 is 3 away from 7. The answer is positive 3.
-- The answer is negative 5.
-- The answer is positive 1.
-- The answer is 0.
-- The answer is negative 7.
-- The answer is -25.
-- The answer is 64.
-- The answer is 32.
-- The answer is 80.
-- The answer is -43.
-- The answer is 95.
-- The answer is 26
#teamtrees #PAW (Plant And Water)
PLEASE HELP ME AGAINNN
If P = -4,3 and Q = 2,1 are the endpoints of the diameter of a circle, find the equation of the circle. Help pls :/ 30 points!!
What is the slope ??
Answer:
4.5
Step-by-step explanation:
When three squares are joined at their vertices to form a right triangle, the combined area of the two smaller squares is the same as the area of the largest square. Which three squares will support this statement?
Answer:
J
Step-by-step explanation:
Area of a square = L x W
F:
(5 x 5) + (4 x 4) = 81
25 + 16 = 81
41 = 81 INCORRECT =( X
H:
64 + (5 x 5) = (13 x 13)
64 + 25 = 169
89 = 169 INCORRECT =( X
G:
(6 x 6) + (5 x 5) = (7 x 7)
36 + 25 = 49
61 = 49 INCORRECT =( X
J:
144 + (5 x 5) = 169
144 + 25 = 169
169 = 169 CORRECT =)
balance C4H6O3 + H2O −−→ C2H4O2
Answer:
solution given:
balanced: C4H6O3 + H2O −−→2 C2H4O2
answer for brainliest and 10 points
Answer:
It is rational because 121 is a perfect square.
Will give brainliest!!!
Answer:
A)36
B)100
F)25
hope it helps.
Answer:
A = 36=6²
B = 100=10²
F = 25 =5²
those are the perfect square
hope it is helpful to you
The ratio of the side lengths of two similar smartphones is 4:3. The area of the front of the larger smartphone is 8 inches. What is the area of the smaller smartphone?
Answer:
7
Step-by-step explanation:
4 : 3
8 : 7
circumference of cylinder
Answer:
Circumference is the length around the cylinder.
Step-by-step explanation:
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Answer:
To find the circumference of a cylinder, you have to be aware that a cylinder's cross-section is a circle. If you know the cylinder's radius: Multiply the radius by 2 to get the diameter. Multiply the result by π, or 3.14 for an estimation. That's it; you found the circumference of the cylinder.
Step-by-step explanation:
hey can you help me fast!!
Answer:3.5 Hope this helps
Step-by-step explanation:
Answer:
-3.5
Step-by-step explanation:
I got it correct.
Antoinette Applied for a $6000 loan, which she will start paying back after the interest has accumulated. She had a initial offer for a simple annual interest rate of 6% for three years, but decided to consider other options. Which of the following options of all the crease the interest she pays the most?
F. $5500 loan, simple interest, annual rate of 6%, term of three years
G. $6000 loan, simple interest, annual rate of 5.75%, term of three years
H. $6000 loan, simple interest, annual rate of 6%, term of 2.8 years
J. $5500 loan, compound interest, annual rate of 6%, term of three years
Please Help
PLEASE HELP, I WILL GIVE BRAINLIEST FOR THE CORRECT ANDWER!!!!!
Answer: E
Step-by-step explanation:
You have to add 2 to the other side and shade to the left because it’s less than 18.
Answer:
Letter E
Step-by-step explanation:
To solve this, all you need to do is add two to both sides to isolate the x, and that will result in x ≤ 18. In a number line, it is a closed circle (because it has the line below the sign), and it points to the left because it is less than or equal to.