Answer:
Answer is 0.375 :)
Step-by-step explanation:
The probability of the spinner landing only once on yellow in two spins is 0.375.
What is Probability?A random event's occurrence is the subject of this area of mathematics. The range of the value is 0 to 1.
As per the given data:
We are given the sample space of possible outcomes for a fair spinner.
Also, we are given a table which denotes the frequency of the color yellow appearing on the spinner.
For finding out the probability of the spinner landing only once on yellow in two spins.
= Favorable outcomes / Total number of outcomes
From the given table:
Favorable outcomes = 6
= Favorable outcomes / Total number of outcomes = 6 / 16
= 0.375
The probability of the spinner landing only once on yellow in two spins is 0.375.
Hence, The probability of the spinner landing only once on yellow in two spins is 0.375.
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one and two third minus tow and one third?
Answer:
-2/3
Step-by-step explanation:
Step 1: Write out expression
1 2/3 - 2 1/3
Step 2: Convert to improper fractions
5/3 - 7/3
Step 3: Subtract
-2/3
Answer:
[tex]\frac{-2}{3}[/tex]
Step-by-step explanation:
[tex]1 \frac{2}{3} - 2\frac{1}{3} \\\\[/tex]
[tex]\frac{5}{3} - \frac{7}{3} = \frac{-2}{3}[/tex]
Hope this helps! :)
Name the point of intersection.
Answer:
F
Step-by-step explanation:
Answer:
The point of intersection is F as that is the point where both lines cross each other, and since that is the only point where both lines go through it, it is the point of intersection.
PLEASE HELP ME IM BEGGING
HELP ME PLEASE PLEASE
Answer:
The solution to the system is (-6, -9)
Step-by-step explanation:
In order to graph the system, we can find two points belonging to each equation and join them with a line. We look then for the point at which the lines intersect.
(a) Two points for the first line defined by: 3 x + 2 y = -36
What is the value of y when x=0?
3 (0) + 2 y = -36
then y = -36/2 = -18, then one point on this line is (0, -18)
What is the value of x when y = 0?
3 x + 2 (0) = -36
then x = -12, then a second point for this line is: (-12, 0)
When can draw the line that represents this first equation by joining the two points as shown in the attached image with the two points found and the line depicted in orange.
(b) Two points for the second line defined by: - x + 2 y = -12
What is the value for y when x = 0?
- (0) + 2 y = -12
then y = -12/2 = -6, therefore one point for this line is: (0, -6)
What is the value of x when y = 0?
- x + 2 (0) = -12,
then x= 12,and therefore another point for this line is (12. 0)
When can draw the line that represents this second equation by joining the two points we found, as shown in the attached image with the two points found and the line depicted in blue.
We see that the intersection of the two lnes takes place at x= -6 and y = -9. That is at the point (-6, -9)
8. 7 L of an acid solution was mixed with 3 L of a 15% acid solution to make a 29% acid solution. Find / 3 the percent concentration of the Ent solution. (Must use algebra!)
7 L of one solution is mixed with 3 L of another, making a new solution with a total volume of 10 L and concentration 29%. This means the new solution contains
(10 L) * 29% = (10 L) * 0.29 = 2.9 L
of acid.
Let the concentration of the first solution be c%. Each liter of the 15% acid solution contributes 0.15 L, and each liter of the solution of unknown concentration contributes 0.01c L of acid. To end up with a total of 2.9 L of acid, we would get
7 * (0.01c L) + 3 * (0.15 L) = 2.9 L
Solve for c (we can omit the units):
0.07c + 0.45 = 2.9
0.07c = 2.45
c = 35
So the first solution has a concentration of 35%.
What is the solution of 3+ x-2/x-3 less than or equal to 0
Answer:
The solution set consists of all the real numbers smaller than or equal to 11/4:
[tex]x\leq \frac{11}{4}[/tex]
Step-by-step explanation:
We need to solve for x (that means isolate x on one side of the inequality symbol) in the following inequality:
[tex]3+\frac{x-2}{x-3} \leq 0\\\frac{x-2}{x-3} \leq -3\\x-2\leq -3\,(x-3)\\x-2\leq -3x+9\\x+3x\leq 9+2\\4x\leq 11\\x\leq \frac{11}{4}[/tex]
What expression has the same meaning as 3 5/4?
Answer:
[tex]\sqrt[4]{3^{5} }[/tex]
Step-by-step explanation:
Using the rule of radicals/ exponents
[tex]a^{\frac{m}{n} }[/tex] ⇔ [tex]\sqrt[n]{a^{m} }[/tex]
Given
[tex]3^{\frac{5}{4} }[/tex]
= [tex]\sqrt[4]{3^{5} }[/tex]
Please answer it now in two minutes
Answer:
p = 67
Step-by-step explanation:
The polygon has 8 sides.
The sum of the measures of the interior angles is:
180(n - 2) = 180(8 - 2) = 180(6) = 1080
p + 49 + 2p + 7 + 2p + 142 + p + 50 + 2p + 147 + 2p + 15 = 1080
10p + 410 = 1080
10p = 670
p = 67
Suppose the linear regression line y = 3.27x + 1.52 predicts the weight of a large dog, in pounds, x weeks after it is born. About how much would the dog weigh after 6 weeks?
Answer:
y=21.14
Step-by-step explanation:
x=6 because after 6 weeks
y= 3.27(6)+ 1.52
y=19.62 + 1.52
y=21.14
Enter the correct number word to complete the conversion. 1 milliampere = one ? of an ampere
Answer:
One milliampere is equal to 0.001 ampere.
Step-by-step explanation:
Mili, refers to thousandth. (for example, millimeter or milliliter.)
Simplify the variable expression by evaluating its numerical part, and enter your answer below. g - 2/2
Answer:
g - 1
Step-by-step explanation:
g - 2/2
2/2 = 1
g - 1
A pack of pens costs $3.25. A pad
paper costs $1.28. If you buy two
packs of pens and five pads of paper
how much do you spend?
Answer:
$12.90
Step-by-step explanation:
Distribute and simplify the following: x(3x + 2)(-2x + 1)
Zack bought 5 blue ties and 4 red ties. He will choose one at random to wear tomorrow. Find the probability that Zack will choose a red tie. Convert the fraction to a decimal. Round to three decimal places.
Answer:
0.444
Step-by-step explanation:
The total number of ties is 9, and there are 4 red ones.
So, the probability of choosing a red tie is 4/9.
4/9 = 0.444 as a decimal
Which are the roots of the quadratic function f(b) = b2 - 75? Select two options
Answer: Option A, & B
(A) b = 5 StartRoot 3 EndRoot b= 5[tex]\sqrt{} 3[/tex]
(B) b = Negative 5 StartRoot 5 Endroot b= -5[tex]\sqrt{} 3[/tex]
Step-by-step explanation:
PLEASE HELP, I WILL MARK YOU BRAINIEST Identify if the relationship represented in the tables below is linear. If the table is linear, write the equation of the line.
Answer:
a) Yes. y=-4x+2. b) No.
Step-by-step explanation:
a) For every section of the graph as x goes up 1, y does down 4. It has a proportional relationship and you can use the rise and run found to do rise/run and get a slope of -4 and when x is at 0, y is at 2, giving you a y-intercept of 2.
b) There is no proportional relationship using addition and subtraction so the graphed line would not be straight.
using y2-y1 over x2-x1 the first table is 10-14 over -2--3 which would be -4 over 1
The next one would be 4 over -1
Not 100 percent sure
Help!!!!! please!!!!!
Hey there! :)
Answer:
Choice D. V = 2184 in³.
Step-by-step explanation:
Recall that to find the volume of a rectangular prism, the following formula is used:
V = l × w × h
Plug in the given dimensions into the formula to solve for the volume:
V = 14 × 13 × 12
Multiply:
V = 2184 in³. The correct answer is D.
Answer:
2,184 inches^3
Step-by-step explanation:
Well to find the volume of a rectangular prism we have to use the following formula l*w*h.
The l is length which is 14 the w which is width which is 13, and the h which is height which is 12.
So we do 14*12*13 which is 2,184 inches^3.
.Calculate the time in which ₦1,500 will amount to ₦9,000 at 20% per annum.
Answer:
30 yrs
Step-by-step explanation:
SI = PRT/100
T = I × 100/PR
= 9000×100/1500×20
= 900000/30000
= 30 yrs
The principal represents an amount of money deposited in a savings account subject to compound interest of a given rate.How much money there will be in the account after the given number of years. The principal is$5000, 5% Rate, quarterlybover a two year period.
Answer:
$5522.43
Step-by-step explanation:
The amount in an account for a principal P saved at compound interest for a duration of n years compounded with period k at an annual interest rate of r% is calculated using the formula:
[tex]A(n)=P(1+\frac{r}{k})^{nk}[/tex]
In this case:
Principal, P=$5000Interest Rate, r=5%=0.05Time, n=2 yearsPeriod, k=4(Quarterly)Therefore, the amount is:
[tex]A(n)=5000(1+\frac{0.05}{4})^{4*2}\\=5000(1+0.0125)^{8}\\=5000(1.0125)^{8}\\=\$5522.43[/tex]
The amount of money in the account at the end of the two years is $5522.43.
Given the functions f (x) = x^2 + 4 and g (x) = 3x+ 8 what is a solution for the equation ? x^2 + 4 = 3x + 8 A. 0 B. 1 C. 2 D. 4
Answer:
D
Step-by-step explanation:
Let's solve your equation step-by-step.
x2+4=3x+8
Step 1: Subtract 3x+8 from both sides.
x2+4−(3x+8)=3x+8−(3x+8)
x2−3x−4=0
Step 2: Factor left side of equation.
(x+1)(x−4)=0
Step 3: Set factors equal to 0.
x+1=0 or x−4=0
x=−1 or x=4
Answer:
x=−1 or x=4
2x - y = 6
2x - 2y = 4
━━━━━━━☆☆━━━━━━━
▹ Answer
(4, 2)
▹ Step-by-Step Explanation
2x - y = 6
2x - 2y = 4
2x = 6 + y
2x - 2y = 4
6 + y - 2y = 4
y = 2
2x - 2 * 2 = 4
x = 4
(x, y) = (4, 2)
Hope this helps!
- CloutAnswers ❁
Brainliest is greatly appreciated!
━━━━━━━☆☆━━━━━━━
Answer:
x = 4 and y = 2Step-by-step explanation:
Using elimination method
2x - y = 6........ 1
2x - 2y = 4 ......... 2
Subtract equation 2 from 1
That's
2x - 2x - y + 2y = 6 - 4
y = 2
Substitute y = 2 into any of the equations
Using equation 1
2x - 2 = 6
2x = 6+2
2x = 8
Divide both sides by 2
x = 4
Therefore x = 4 , y = 2
Hope this helps you
which of these shapes are parallelograms choose all correct answers
Answer:
The 2 pink ones
explanation: I got this right
The two pink diagrams in the given figure are parallelograms.
What is a parallelogram?A unique kind of parallelogram created with parallel lines is called a parallelogram.
A parallelogram can have whatever angle between its neighboring sides, but for it to be a parallelogram, it's opposite sides must be parallel. If a quadrilateral's opposite sides are parallel and congruent, it will be a parallelogram.
So a rectangle both with pairs of separate sides being parallel and equal is known as a parallelogram.
The word "parallelogram" is a translation of the Greek term "parallelogrammon," which means "confined by line segments." As a result, a quadrilateral that is surrounded by parallel lines is called a parallelogram.
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Find the value of y for the given value of x. Round to the nearest hundredth. y = 15 + 3 ln x; x = 7.2
Answer:
y = 20.922
Step-by-step explanation:
Simply plug in x and evaluate:
y = 15 + 3ln(7.2)
Only way to calculate ln is to plug into a calc:
We should get 20.9222 as our answer.
Can someone help me please
Answer: y = 6
Step-by-step explanation:
A square's area can be done by using s^2, where s is y in this case. Because there are 5 squares, the area of the figure is 5y^2. Because the area is also 180cm, 5y^2=180.
Then divide both sides of the equation by 5 to get y^2 = 36. Then square root both sides of the equation to get y = 6.
Hope it helps <3
Find the area of triangle ABC. Give your answer correct to 1 decimal place.
Answer:
83.3 cm²
Step-by-step explanation:
First we should calculate the height of this triangle using the pythagorian theorem
Let h be the height of the triangle :
7²+12²= h² h = [tex]\sqrt{12^{2}+7^{2} }[/tex]= [tex]\sqrt{193}[/tex]Let A be the area of the triangle :
A= (b*h)/2=(12*[tex]\sqrt{193}[/tex])/2=83.3 cm²Answer:
31.7 cm^2
Step-by-step explanation:
We can use the formula
A = 1/2 ab sin C where a and b are two sides and C is the angle between them
C = 180 - 72 - 59 = 49
A = 1/2 ab sin C
= 1/2 ( 7)(12) sin 49
31.69780237
To 1 decimal place
31.7 cm^2
In an effort to cut costs and improve profits, any US companies have been turning to outsourcing. In fact, according to Purchasing magazine, 54% of companies surveyed outsourced some part of their manufacturing process in the past two to three years. Suppose 555 of these companies are contacted. What is the probability percentage that 338 or more companies outsourced some part of their manufacturing process in the past two or three years? Round the percent to two decimal places.
Answer:
Step-by-step explanation:
This is a binomial probability distribution because there re only 2 possible outcomes. It is either a surveyed company outsourced some part of their manufacturing process in the past two to three years. The probability of success, p would be that a randomly selected company x, outsourced some part of their manufacturing process in the past two to three years. From the information given, p = 54/100 = 0.54
Number of success, x = 338
Number of samples, n = 555
We want to determine the probability that 338 or more companies outsourced some part of their manufacturing process in the past two or three years which is expressed as
P(x ≥ 338)
From the binomial probability calculator,
P(x ≥ 338) = 0.0006
The percentage is 0.0006 × 100 = 0.06%
Which one of the following gives the gradient of the line shown above?
A: 3/2
B: -2/3
C: 2/3
D: 6
E: -3/2
Answer: A: 3/2
Step-by-step explanation:
When we have a line that passes through the points (x1, y1) and (x2, y2), the slope of this line is:
s = (y2 - y1)/(x2 - x1)
In this graph we can see that the line passes through the points:
(0, - 3) and (2, 0)
Then the slope is:
s = (0 - (-3))/(2 -0) = 3/2
Then the correct option is A.
The gradient of the line shown above is A: [tex]\frac{3}{2}[/tex]
Slope of the line that passes through two points [tex](x_1, y_1)[/tex] and [tex](x_2, y_2)[/tex] is :
slope [tex]=\frac{(y_2 - y_1)}{(x_2 - x_1)}[/tex]
Now, from the given graph we can see that the line passes through the points:
(0, - 3) and (2, 0)
The slope is:
[tex]s = \frac{(0 - (-3))}{(2 -0)} \\=\frac{3}{2}[/tex]
Therefore the correct option is A.
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help asap please and thank you!!
Answer:
[tex] \angle T \cong \angle Z[/tex]
Step-by-step explanation:
[tex]\because \triangle QPT \cong \triangle ARZ... (given) \\
{ \purple{ \bold{\therefore \angle T \cong \angle Z.. (c.a.c.t.)}}}[/tex]
❗️10 points❗️
24. Find slope of the line.
A. 3/2
B. -3/2
C. -2/3
D. 2/3
Answer:
A
Step-by-step explanation:
the equation go from a negative Y value, to positive. The answer is A because it goes from (-2,-2), towards (0,1) increasing the Y value by 3, and the X by 2
I’m confused please help!
Answer:
A is the answer.
Step-by-step explanation:
In option A, there are 9 red boxes and 3 blue boxes
If we simlify,
9 : 3 = 3 : 1 = 1 : 1/3
Hope you understand
Answer: Grid A
Step-by-step explanation:
The ratio red:blue is simplified to 1:1/3.
To make things easier, we can expand it so that both sides add up to 12(total number of squares in a grid).
We can multiply both sides by 9.
1 x 9= 9
1/3 x 9= 3
Now the ratio red:blue is 9:3, which adds up to 12.
Grid A is the only grid where there are 9 red squares and 3 blue squares.