Answers
there are 3 letters and 3 numbers
multiply all the possibilities together:
26 x 26 x 26 x 10 x 10 x 10 = 17,576,000 possibilities
Answer is B.
Related Questions
A certain kind of animal weighs about 75 pounds at birth and gains about 2 pounds per day for the first few weeks. Determine those days for which the animal's weight is more than 125 pounds.
The animal's weight is more than 125 pounds when the animal is more than
........... days old.
Answers
25
Step-by-step explanation:Let w represent the weight of the animal in pounds, and d the age in days. The problem statement tells us ...
... w = 75 +2d
We want to find d when w > 125.
... 75 +2d > 125 . . . . . substitute the above expression for w
... 2d > 50 . . . . . . . . . subtract 75
... d > 25 . . . . . . . . . . . divide by 2
The animal will weigh more than 125 pounds when it is more than 25 days old.
Which correlation coefficient below is most likely to represented on the graph
Answers
(D) 0.95
Answer:
The correct option is D.
Step-by-step explanation:
The correlation coefficient represent the relationship between two variables. It is denoted by r and the value of r lies from -1 to 1.
If r=-1 and close to -1, then it represents strong negative correlation.
If -1<r<0 and close to -0.5, then it represents weak negative correlation.
If r=0 and close to 0, then it represents no correlation.
If 0<r<1 and close to 0.5, then it represents weak positive correlation.
If r=1 and close to 1, then it represents strong positive correlation.
From the given graph it is clear than the data represents the strong positive correlation because the data set lie close to the positive strait line. So, the value of r is near to 1.
Option 1, 2 represent the negative correlation and option 3 represents weak positive correlation.
Since 0.95 close to 1, therefore it represents strong positive correlation.
Hence option D is correct.
PLZ HELP ASAP FEATURES OF A CIRLE FROM EXPANDED EQUATION
Answers
[tex] x^{2} + y^{2} +18x+14y+105=0 \\ \\ x^{2} +18x+ y^{2}+14y=-105 \\ \\ x^{2} +2(x)(9)+ y^{2}+2(y)(7)=-105 \\ \\ x^{2} +2(x)(9)+ 9^{2} + [y^{2}+2(y)(7)+7^{2}] =-105+9^{2}+7^{2} \\ \\ (x+9)^{2}+ (y+7)^{2}=25 [/tex]
The standard equation of circle is:
[tex](x-a)^{2} + (y-b)^{2}= r^{2} [/tex]
with center (a,b) and radius = r
Comparing our equation to above equation, we can write
Center of circle is (-9, -7) and radius of the given circle is 5
Ben purchased a 2 liter bottle of soda.
Which of these is equal to 2 liters?
A) 1,000 dl
B) 1,000 ml
C) 2,000 dl
D) 2,000 ml
Answers
The answer to the above question can be explained as under -
Here, we need to convert large units into smaller units of same class i.e. to convert liters into milliliters.
We know that,
1 liter = 1000 milliliters
So, 2 liter of soda will have -
2 X 1 liter = 2 X 1000 milliliters
2 liters of Soda = 2,000 milliliters
Thus, the correct option will be = D) 2,000 ml
Assume that all six outcomes of a six-sided number cube have the same probability. What is the theoretical probability of each roll?
• 1:
• 2:
• 3:
• 4:
• 5:
• 6:
Using the uniform probability model you developed, what is the probability of rolling an even number?
1/6 Roll a number cube 25 times. Record your results here.
1st toss
2nd toss
3rd toss
4th toss
5th toss
6th toss
7th toss
8th toss
9th toss
10th toss
11th toss
12th toss
13th toss
14th toss
15th toss
16th toss
17th toss
18th toss
19th toss
20th toss
21st toss
22nd toss
23rd toss
24th toss
25 toss
How many results of 1 did you have? ______________
How many results of 2 did you have? ______________
How many results of 3 did you have? ______________
How many results of 4 did you have? ______________
How many results of 5 did you have? ______________
How many results of 6 did you have? ______________
Based on your data, what is the experimental probability of each roll? •
1 _______ • 2 _______ • 3 _______ • 4 _______ • 5 _______ • 6 _______ Using the probability model based on observed frequencies, what is the probability of rolling an even number? Was your experimental probability different than your theoretical probability? Why or why not?
Answers
Assume that all six outcomes of a six-sided number cube have the same probability. What is the theoretical probability of each roll?
• 1: 1/6
• 2: 2/6
• 3: 3/6
• 4: 4/6
• 5: 5/6
• 6: 6/6
Using the uniform probability model you developed, what is the probability of rolling an even number?
1/6 Roll a number cube 25 times. Record your results here.
1st toss=6 2nd toss=4 3rd toss=6 4th toss=6 5th toss=3 6th toss=3 7th toss=4 8th toss=2 9th toss=6 10th toss=5 11th toss=1 12th toss=4 13th toss = 5 14th toss =1 15th toss=4 16th toss=2 17th toss=2 18th toss=2 19th toss=6 20th toss=5 21st toss=3 22nd toss=4 23rd toss=3 24th toss=3 25 toss=5
How many results of 1 did you have? __2____________ How many results of 2 did you have? ____4__________ How many results of 3 did you have? ____5__________ How many results of 4 did you have? ______5________ How many results of 5 did you have? ______4________ How many results of 6 did you have? ______5________
Based on your data, what is the experimental probability of each roll? 1. 2/25 or 0.08
2. 4/25 or 0.16
3. 5/25 or 0.24
4. 5/25 or 0.2
5.4/25 or 0.16
6. 5/25 or 0.2Using the probability model based on observed frequencies, what is the probability of rolling an even number? 3/6 = ½ or 0.5
Was your experimental probability different than your theoretical probability? Why or why not? It somewhat is! The denominator is 25 for the experimental probability, and 6 for the theoretical probability.
Have a lovely day! Cheerio. :)
The theoretical probability of rolling each number ([tex]1[/tex] through [tex]6[/tex]) on a six-sided number cube is [tex]\(\frac{1}{6}\)[/tex]. The probability of rolling an even number ([tex]2, 4,[/tex] or [tex]6[/tex]) is [tex]\(\frac{3}{6}\)[/tex] or [tex]\(\frac{1}{2}\).[/tex]
Since there are six possible outcomes when rolling a six-sided number cube and each outcome is equally likely, the probability of rolling any specific number is calculated by dividing the number of favorable outcomes (which is 1 for each specific number) by the total number of possible outcomes (which is [tex]6[/tex]). Therefore, the theoretical probability [tex]\(P\)[/tex] for each roll is:
[tex]\[ P(1) = P(2) = P(3) = P(4) = P(5) = P(6) = \frac{\text{Number of favorable outcomes}}{\text{Total number of possible outcomes}} = \frac{1}{6} \][/tex]
To find the probability of rolling an even number, we consider the number of even outcomes ([tex]2, 4[/tex], and [tex]6[/tex]) and divide by the total number of possible outcomes:
[tex]\[ P(\text{even}) = P(2) + P(4) + P(6) = \frac{1}{6} + \frac{1}{6} + \frac{1}{6} = \frac{3}{6} = \frac{1}{2} \][/tex]
The experimental probability is calculated based on the results of the [tex]25[/tex]rolls. For each number, the experimental probability is the number of times that number was rolled divided by the total number of rolls ([tex]25[/tex]). For example, if the number [tex]1[/tex] was rolled [tex]4[/tex] times, the experimental probability of rolling a [tex]1[/tex] would be [tex]\(\frac{4}{25}\).[/tex]
The probability of rolling an even number based on observed frequencies would be the sum of the experimental probabilities of rolling a [tex]2, 4[/tex], or [tex]6[/tex]. If the number of rolls for each even number was [tex]\(x\), \(y\),[/tex] and [tex]\(z\)[/tex]respectively, then the experimental probability of rolling an even number would be [tex]\(\frac{x + y + z}{25}\).[/tex]
The experimental probability may differ from the theoretical probability due to random variation and the finite number of trials. In a small number of trials, the observed frequencies may not match the theoretical probabilities exactly. However, as the number of trials increases, the experimental probabilities should converge to the theoretical probabilities. This is due to the law of large numbers, which states that the average of the results obtained from a large number of trials should be close to the expected value, and will tend to become closer as more trials are performed.
A thin layer of paint is 7x10^-7 m thick. In contrast, a coin is 3.43 x 10^-3 m thick. How many layers of paint are in a stack that is the height of the coin?
Answers
hey can you please help me posted picture of question
Answers
1. You have the following expression:
(3+3i)-(13+15i)
2. If you want to substract both terms, you need to substract the real numbers and the complex numbers. Then, you obtain:
3+3i-13-15i
(3-13)+(3i-15i)
3. Then, you obtain the following result:
-10-12i
4. Therefore, as you can see, the correct answer is the last option (option D), which is:
D. -10-12i
What is the volume of a ball if its diameter is 6 inches? Leave your answer in terms of π. A) V = 12 π cubic inches Eliminate B) V = 36 π cubic inches C) V = 288 π cubic inches D) V = 27.75 π cubic inches
Answers
4/3 * (3.14)(3)^3 = 36 pi answer is B
Answer:
V = 36 π cubic inches
Step-by-step explanation:
Test
The diagram below shows the radius of the circular opening of a drinking cup. which of the following is the closest to the circumference of the opening in cm
Answers
Answer:
Its a 12
Step-by-step explanation:
A bucket contains 3 red balls, 4 yellow balls, and 5 purple balls. one ball is taken from the bucket and is not replaced. another ball is taken from the bucket. what is the probability that the first ball is red and the second ball is purple?
Answers
The probabilities are 0.25 and 0.454.
ProbabilityProbability means possibility. It deals with the occurrence of a random event. The value of probability can only be from 0 to 1. Its basic meaning is something is likely to happen. It is the ratio of the favorable event to the total number of events.
Given
A bucket contains 3 red balls, 4 yellow balls, and 5 purple balls.
To findThe probability that the first ball is red and the second ball is purple.
How to find the probability that the first ball is red and the second ball is purple?We know the formula
[tex]\rm Probability = \dfrac{favorable\ events}{total\ events}[/tex]
For the first ball is red, then
Total event = 12
Favorable event = 3
[tex]\rm Probability = \dfrac{favorable\ events}{total\ events}\\\\\rm Probability = \dfrac{3}{12}\\\\\rm Probability = 0.25[/tex]
For the second ball is purple, then
one ball is taken from the bucket and is not replaced
Total event = 11
Favorable event = 5
[tex]\rm Probability = \dfrac{favorable\ events}{total\ events}\\\\\rm Probability = \dfrac{5}{11}\\\\\rm Probability = 0.454[/tex]
Thus the probabilities are 0.25 and 0.454.
More about the probability link is given below.
https://brainly.com/question/795909
The probability that the first ball drawn is red and the second ball drawn is purple, in a situation where the drawn ball is not replaced, is 5/44.
Explanation:In this probability question, we are dealing with a situation where sampling occurs without replacement, meaning, the first ball drawn is not put back into the bucket before the second ball is drawn. This impacts the probability of the outcomes.
There are 3 red balls, 4 yellow balls, and 5 purple balls in the bucket, making a total of 12 balls. The probability of drawing a red ball first is the number of red balls divided by the total number of balls, so P(Red1) = 3/12 = 1/4.
After taking out a red ball, there are now 11 balls left. The probability of drawing a purple ball next is the number of purple balls divided by the new total number of balls. So, P(Purple2 | Red1) = 5/11.
The question asks for the probability that the first ball is red and the second ball is purple. In probability theory, the probability of two independent events happening is computed by multiplying the probability of the first event by the probability of the second event given that the first one has occurred. So, the answer is P(Red1 and Purple2) = P(Red1) * P(Purple2 | Red1) = 1/4 * 5/11 = 5/44.
Learn more about Probability here:https://brainly.com/question/32117953
#SPJ11
A ball is thrown into the air with an upward velocity of 32 ft/s. Its height h in feet after t seconds is given by the function h = –16t2 + 32t + 6. a. In how many seconds does the ball reach its maximum height? Round to the nearest hundredth if necessary. b. What is the ball’s maximum height?
Answers
but how do you show it
well do you know what a derivative is?
h=-32t + 32 + 0
t= 1
then plug into h(1)= -16(1)^2 + 32(1)+ 6
max height is 22
if you dont, then i will have to solve another way
a) It will reach the maximum in 1 second;
b) the maximum height is 22 feet.
What is Quadratic equation?An algebraic equation with the second degree of the variable is called an Quadratic equation.
We find the maximum by finding the vertex.
We first find the axis of symmetry, whose equation is,
x = -b/2a
x = -32/2(-16)
x = -32/-32
x = 1
This gives us that it reaches the maximum in 1 second.
And, To find the y-coordinate, the maximum height, we substitute this into the equation:
h(1) = -16(1²)+32(1)+6
h(1) = -16+32+6 = 22
Hence, It reaches a height of 22 feet.
Learn more about the quadratic equation visit:
brainly.com/question/1214333
#SPJ1
your total savings varies inversely with the amount spent on Bill's. if your savings is $300 when your cost of Bill's are $65. What would your savings be when your cost of Bills is $145.
Answers
S α 1/B
S = k/B Where k = Constant.
When S = $300, B = 65
Then,
300 = k/65
k = 300*65 = 19500
Therefore,
For B = $145,
S= 19500/145 = $134.48
A ship is sailing east. at one point, the bearing of a submerged rock is 44 degrees 20 prime44°20′. after the ship has sailed 15.715.7 mi, the bearing of the rock has become 308 degrees 40 prime308°40′. find the distance of the ship from the rock at the latter point.
Answers
AC=15.7
and
∠x=BAC=90-44°20'=45°40'
∠y=∠BCA=360-270=90
∠ABC=180-∠x-∠y=44°20'
therefore using sine law
BC/sin (44°40')=15.7/sin (45°20')
⇒BC=15.5184 miles
Important!
For what values of x and y are the triangles congruent?
Answers
x = 7
y = 4
==========================================
Explanation:
Focus on the hypotenuse of each triangle. If the triangles are congruent, then surely the corresponding hypotenuses are congruent as well
This means,
BC = ED
6y-8 = 2y+8
6y-2y = 8+8
4y = 16
y = 16/4
y = 4
If y = 4, then
AC = 5x-5y = 5x-5*4 = 5x-20
and
EF = 2y+7 = 2*4+7 = 8+7 = 15
Similar to how the hypotenuses are congruent, the two bottom legs are corresponding and congruent as well.
AC = EF
5x-20 = 15
5x = 15+20
5x = 35
x = 35/5
x = 7
label it h/a = h/a
h = hypotenuse
a = adjacent leg
6y-8/5x-5y = 2y+8/2y+7
6y-8 * 2y+7 = 2y+8 * 5x-5y
12y^2 + 26y - 56 = 10xy + 40x - 10y^2 - 40y
22y^2 + 66y - 10xy - 40x -56 = 0
solve for the values of x and y
x = 7
y = 4
Heather made a total of $451.78 last month at her part-time job. If she worked 14 hours, how much did she make per hour?
Answers
451.78/14=32.27.
She earned $32.27 per hour.
Heather made $32.27 per hour at her part-time job.
Explanation:To find out how much Heather made per hour at her part-time job, we need to divide her total earnings by the number of hours she worked. Heather made a total of $451.78 and worked 14 hours, so we can calculate her hourly rate by dividing $451.78 by 14.
$451.78 / 14 = $32.27 per hour
Therefore, Heather made $32.27 per hour at her part-time job.
Learn more about hourly rate here:https://brainly.com/question/35418513
#SPJ11
To win at lotto in one state, one must correctly select 5 numbers from a collection of 58 numbers (1 through 58). the order in which the selection is made does not matter. how many different selections are possible?
Answers
C(58, 5) = 58!/(5!*53!) = 4,582,116
IMPORTANT HELP HURRY
Andrew is two years older than Beatrice, and Chris is three years younger than Beatrice. The product of Andrew's age and Chris' age is 66. How old is Beatrice? (1 point) Extra Content
HINT: Look at the Answers
A. A b2 − b − 72 = 0; 8 years old
B. B b2 − b − 72 = 0; 9 years old
C. C b2 − b − 72 = 0; 10 years’ old
D. D b2 − b − 72 = 0; 11 years’ old
Answers
Therefore Andrew = x + 2
Chris = x - 3
Andrew * Chris = 66
(x + 2)(x - 3) = 66 Remove the brackets.
x^2 + 2x - 3x - 6 = 66
x^2 - x - 6 = 66 Subtract 66 from both sides.
x^2 - x - 72 = 0
(x - 9)(x + 8) = 0
Find the possible values of Bea's age
x - 9 = 0
x = 9 That value works. She can be plus 9 years old.
x + 8 = 0
x = - 8. There's no way she can be - 8 years old
So Bea is 9.
9 <<<<<< Answer
what is the answer of 10a2b + ab2 – 10ab + 3a2b + 4ab – 7ab2
Answers
10a-10a+3a = 3a
2b+2b + 4b
ab2-10ab+4ab-7ab2 = - 18ab
answer: 3a + 4b + 18ab
Combine like terms:
[tex]= 13a^2b - 6ab - 6ab^2 [/tex]
Take out common factor ab:
[tex]= ab(13a - 6 - 6b) [/tex]
kelly ate 5/8of a pizza,lilly ate 2/6 of a pizza,ray ate 8/11 of a pizza,and marlin ate 2/5 of a pizza.which girl ate the least amount of pizza?
Answers
Convert them into decimals.
5/8 ⇒ 0.625
2/6 ⇒ 0.333
8/11 ⇒ 0.727
2/5 ⇒ 0.4
The lowest amount is 0.333, or 2/6.
Lilly ate 2/6 of a pizza.
Lilly ate the least amount of pizza.
Divide 406 by −14. A) −29 B) −34 C) 34 D) 44
Answers
A. -29
Hope this helps !
which expression is the best estimate of the product of 7/8 and 8 1/10
Answers
This is because 7/8 can round to 1 while 8 1/10 can round to 8.
Answer:
1 x 8
Step-by-step explanation:
7/8 rounded up equals 1 whole. 8 1/10 rounded makes 8.
Seven of the 10 children at Art can't make an average of 8 paintings. The remaining children make an average of 12 paintings. What is the average number of paintings made by children that are Camp. Enter your answer in the Box
Answers
Total number of paintings made by the remaining = 3*12 = 36
Total number of paintings = 56+36= 92 paintings
Average number of paintings by all the children = 92/10 = 9.2 ≈ 9 paintings
The simple linear regression model is yiequalsbeta0plusbeta1xiplusepsiloni. for what does yi stand? choose the correct answer below.
a. it is the slope of the population regression line.
b. it is the residual of the ith observation in the population.
c. it is the observed value of the response variable for the ith observation in the population.
d. it is the value of the explanatory variable for the ith observation in the population.
e. it is the y-intercept of the population regression line.
Answers
In the simple linear regression model, y[tex]_i[/tex] represents the observed value of the response variable for the [tex]i_{th}[/tex] observation. Therefore, the correct answer is option c.
The simple linear regression model is expressed as y[tex]_i[/tex] = β₀ + β₁x[tex]_i[/tex] + ε[tex]_i[/tex]. In this equation, y[tex]_i[/tex] stands for the observed value of the response variable for the i[tex]_{th}[/tex] observation in the population.
The equation y[tex]_i[/tex] = β₀ + β₁x[tex]_i[/tex] + ε[tex]_i[/tex] is used to model the relationship between a single explanatory variable and the response variable.
In this equation, y[tex]_i[/tex] denotes the observed value of the response variable.
The key components include β0 (y-intercept), β1 (slope), xi (explanatory variable), and εi (error term).
So, option c. it is the observed value of the response variable for the i[tex]_{th}[/tex] observation in the population, is the correct answer.
FInd the volume of the cylinder in terms of Pi.
Answers
The formula for the area of a cylinder is [tex]\pi[/tex][tex]r^{2}[/tex]×h
First, we do not have to worry about pi because we are leaving our answer in terms of it so we can move on to the radius squared.
The radius is halfway across a circle so our radius would be 4 and we have to square that and we will get a product of 16.
Lastly, we have to multiply 16 by 8 because 8 is the height of the cylinder
16 × 8 = 128
Therefore, the volume of the cylinder would be 128[tex]\pi[/tex] in.³
1.
Find the annual percentage rate, using the annual percentage rate table.
Amount Financed: $2,650
Finance Charge: $484.69
Number of Payments: 36
Answers
Finance Charge: $484.69
Number of Payments: 36
(Finance Charge)/(Amount Financed)*100$=($484.69)/($2,650)*100$
(Finance Charge)/(Amount Financed)*100$=(0.1829)*100$
(Finance Charge)/(Amount Financed)*100$=$18.29
In the row of number of Payments 36, we look for:
(Finance Charge)/(Amount Financed)*100$=$18.29, and we see to which annual porcentage rate it corresponds in the first row
Answer: 11.25%
WILL MARK BRAINLEST HELP FASTTT
Answers
B.The fourth Quadrant and the coordinates are (5,-3)
C. The third Quadrant and the coordinates are (-5,-3)
20. Yes, it is! It has a curve that will allow the plane to navigate and to fly by allowing air to push up on it.
21. 1st quadrant +x +y
: 2nd qudrant -x +y
: 3rd quadrant -x -y
: 4th quadrant +x -y
The cost of producing transistors decreases by 20% every year. If it currently costs $440 to produce a billion transistors, how much will it cost to produce a billion transistors in 7 years? If necessary, round your answer to the nearest cent.
Answers
C(n) = 440(1-0.2)^n, where C(n) = cost of production of billion transistors in year n.
In short,
C(n) = 440(0.8)^n
In seven years, n = 7 and therefore cost of production of billion transistors is,
C(n) = 440(0.8)^7 = $92.27
y=ab^x
where:
y= cost after time x
a=initial cost
b=growth factor
thus plugging in the values in the expression we get:
y=440(0.80)^x
hence
when x=7, then:
y=440(0.8)^7
y=$92.275
y~$92.30
What is the probability that the wine cooler would be less than 45 degrees?
Answers
You purchased a share of stock for $30. one year later you received $1.50 as a dividend and sold the share for $32.25. what was your holding-period return?
Answers
(33.75/30.00 -1)*100% = 12.5%
To calculate the holding-period return, add the dividend, selling price, and initial investment, then divide by the initial investment. In this case, the holding-period return is 12.5%.
Holding-Period Return Calculation:
Initial investment: $30
Dividend received: $1.50
Selling price: $32.25
Holding-Period Return = (Dividends + Selling Price - Initial Investment) / Initial Investment
Substitute the values: ($1.50 + $32.25 - $30) / $30 = $3.75 / $30 = 0.125 or 12.5%
The Community center for Watercrest has a large glass wall that looks out the lake Find The Area For the glass wall
Answers
A=1/2(a+b)*h
where a and b are the side length, h is height:
a=25, b=15, h=40
thus the area of the wall will be:
A=1/2(25+15)×40
A=1/2×40×40
A=800 ft²
Answer: Area=800 ft²