The zeros of the cubic function are:
{x = 3, x = 1, x = -2}
So, the correct answer is option A) {-3,-1,2}.
To find the zeros of the cubic function f(x), we need to solve for values of x that make f(x) equal to zero.
So, we have:
f(x) = (x - 3)(x - 1)(x + 2) = 0
This means that either one or more of the factors (x - 3), (x - 1), and (x + 2) must be equal to zero.
Setting each factor equal to zero, we get:
x - 3 = 0 => x = 3
x - 1 = 0 => x = 1
x + 2 = 0 => x = -2
Therefore, the zeros of the cubic function are:
{x = 3, x = 1, x = -2}
So, the correct answer is option A) {-3,-1,2}.
Learn more about function from
https://brainly.com/question/11624077
#SPJ11
Find the volume of the square pyramid shown below.
ASAP! PLS HELP!! I need help with this one look at the image
Answer:
the option C
Step-by-step explanation:
have a great day
Select the correct symbol.
0.2 ? 0.4
Answer:
I think that 0.2 is greater than 0.4
please help its due today
The measure of the angles are: K, L, C, N, O G = -3/4, 65, 8 40.4, 89 and 44 respectively
How to find the measure of the angles?To determine K
9x + 2 = 23 + 5x -1
9x -5x = -1 +2
4x = -3Making x the subject we have
x= -3/4
To find the value of L
Let angle L be x
x + 65 = 130
x=130-65
That is x = 65
To find the m<C
4x + 7 = 3x + 15
Collecting like terms
4x - 3x = 15-7
Making x the subject of the relation we have
x=8
To find the m<N
7x + 6x - 1 = 90
13x = 89
x=89/13
x= 6.9
Substitute x = 6.9 in 6x -1
6(6.9) -1
m<L = 40.4
To find the m<O
5x - 11 = 4x +9
5x-4x = 9 +11
x=20
By substitution in 4x +9 we have
4(20) +9
80+9
m<S = 89
To find the value of the angle G
6x - 4 = 5x +4
6x - 5x = 4+4
x = 8
Therefore the m<G is
5x +4
5(8) +4
40+4 = 44 digress
Learn more about measure of angles in https://brainly.com/question/28451077
#SPJ1
A sign in front of a roller coaster says "You must be 40 inches tall to ride."
What percentage of this height is: 54 inches?
Answer:
54/40 = 1.35 or 135%
Step-by-step explanation:
A bookshop sold a total of 2750 books in January.
(a) The ratio hardback books sold: paperback books sold
Calculate how many paperback books were sold.
Based on the information, it can be inferred that of the 2,750 books, 1,750 are hardback and 1,000 are paperback.
How to calculate how many books of each type of pasta there are?Based on the information, to find the number of books of each type in a group of 2,750 we must perform the following operations.
We must first identify how many "groups" of books have been sold. Therefore we add 4 and 7.
4 + 7 = 11Once we have this result, we divide the total number of books sold into groups of 11.
2,750 / 11 = 250Once we have this result we know that in the total sale of 2,750 books. There are 250 groups of 11 books, of which 4 are hardback and 7 are paperback. So, to find how many paperbacks were sold we must multiply the number of groups by the number of paperbacks in each group:
250 * 7 = 1,750Note: This question is incomplete because there is some information missing. Here is the complete information
A bookshop sold a total of 2,750 in January. (A) The ratio hardback books sold: paperback books sold is 4:7
Calculate how many paperback books were sold.
Learn more about ratio in: https://brainly.com/question/13419413
#SPJ1
In order to start a small business, a student takes out a simple interest loan for 2000.00 for 3 months at a rate of 12.25%. How much interest must the student pay?
The formula to calculate the simple interest is given to be:
\(I=\frac{PRT}{100}\)where I is the simple interest, P is the principal, R is the rate, and T is the time in years.
From the question, we have the following parameters:
\(\begin{gathered} P=2000 \\ R=12.25 \\ T=\frac{3}{12} \end{gathered}\)Therefore, the interest is calculated to be:
\(\begin{gathered} I=\frac{2000\times12.25\times3}{100\times12} \\ I=61.25 \end{gathered}\)The simple interest is 61.25.
Classify the following function.
The function given can be classified as a function. That is option C.
What is a function in mathematics?Function can be defined as the expression that has both an x domain value and a y range value and it's being classified based on the quality of these values.
A function can be represented based on their roster forms.
Using the function equation given, f(X) = 10.2^2
Here, the first element is the domain or the x value and the second element is the range or the f(x) value of the function.
Learn more about arithmetic function here:
https://brainly.com/question/10439235
#SPJ1
as the variance of the difference scores increases, the t statistic gets closer to zero. T/F
False. As the variance of the difference scores increases, the t statistic does not necessarily get closer to zero.
The t statistic is calculated by dividing the difference in means by the standard error of the difference. The standard error is influenced by both the sample size and the variance of the difference scores.
If the variance of the difference scores increases while the sample size remains the same, the standard error will also increase.
This means that the t statistic will have a larger denominator, resulting in a smaller t value. However, it does not necessarily mean that the t statistic will approach zero. Other factors, such as the magnitude of the mean difference and the significance level chosen, also play a role in determining the t statistic.
To learn more about denominator click here:
brainly.com/question/15007690
#SPJ11
A marble is randomly selected from a bag containing 3 red marbles, 3 blue marbles, and 3 green marbles. What is the probability that the selected marble is green?
Answer:
1/3 of a chance
Step-by-step explanation:
3 red, 3 blue, 3 green
that all adds to 9 marbles and there are 3 out of 9 marbles that are green.
the probability is 3/9 or 1/3
The sum of 11 and a number is 15 , is represented by which of the following ?
Answer:
4
Step-by-step explanation:
A equation will look like this
11+x=15
-11 on both sides
x=4
Hope this helps :D
Jessica's family took a 7-hour-and-27-minute trip on a train. They left at 7:00 a.m.
What time did Jessica's family arrive?
Helppppppppppppppppppppppp
9514 1404 393
Answer:
B, C
Step-by-step explanation:
The sums are ...
A) 59.45
B) 118.16
C) 18.97
D) 27.76
Sums B and C have 8 in the ones place.
__
You can add the ones-place digits. If the resulting ones-digit is 7 or 8, then add the tenths-place digits. If the carry from that sum, added to the sum of ones-place digits, gives a value of 8 or 18, then you found a sum with a ones digit of 8.
for a standard normal distribution, find: p(-1.62 < z < 2.01)
The probability of the interval -1.62 < z < 2.01 in a standard normal distribution is approximately 0.9262 or 92.62%.
In a standard normal distribution, the mean is 0 and the standard deviation is 1. The z-score represents the number of standard deviations a data point is from the mean. To find the probability of a specific interval, we calculate the area under the curve between the corresponding z-values.
Given the interval -1.62 < z < 2.01, we need to find the area under the standard normal curve between these two z-values. This can be done using a standard normal distribution table or by using a statistical software or calculator.
By looking up the z-values in the table or using software, we find the corresponding probabilities: P(z < -1.62) = 0.0526 and P(z < 2.01) = 0.9788.
To find the probability of the interval -1.62 < z < 2.01, we subtract the probability of the lower bound from the probability of the upper bound: P(-1.62 < z < 2.01) = P(z < 2.01) - P(z < -1.62 = 0.9788 - 0.0526 = 0.9262.
Learn more about normal distribution here:
https://brainly.com/question/15103234
#SPJ11
is this correct (random words because brainly is mhm
Answer: this is correct
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
The transformation of the shape is most definitely correct.
In Gwinnett, the sales tax is 6%. You buy a watch that costs $45.50. What is the TOTAL cost including tax?
Answer:The answer is 48.23
The measure of side BC =
Answer:
nosabo pana i need points brr
Hayden had 212 gallons of water in his watering can. The seed packet said to use 14 of a gallon for peppers and 58 of a gallon for tomatoes. Hayden then used some of the water for lettuce. If Hayden had 34 gallons of water left over, about how much water did he use for lettuce?
Answer:
Hayden used 106 gallons for his tomatoes.
Step-by-step explanation:
212-14-58= 140 (what we know he used)
140-34= 106 (By subtracting what we will have left over, it tells us how much we would have to use to get there.
Help please! What is the correct answer and how do I solve for R?
SOMEBODY HELP HELP HELP ANSWER IT FAST
Answer:
uh I'd dint get the quss tho
area of a rectangle = length × breadth
= 2 × (n - 3)
= 2n - 6
so this this the answer? lemme know in the comments. plz
when comparing more than two condition means, why should an analysis of variance be used instead of multiple t tests? a. using multiple t tests increases the risk of a type i error. b. using multiple t tests increases the risk of a type ii error. c. the analysis of variance is more likely to detect statistical significance. d. there is no advantage to using an analysis of variance instead of multiple t tests. a. there are no differences between any of the population means. b. at least one of the three population means is different from another population mean. c. all three of the population means are different from each other. d. one population mean is different from one of the other population means, but not the other population mean. a. r2
When comparing means of three or more conditions, an analysis of variance (ANOVA) should be used instead of multiple t-tests. This is because using multiple t-tests increases the risk of a type I error, where a significant difference is found when there is none. ANOVA controls for this by using a single test to determine if there is a significant difference between the means. Additionally, using multiple t-tests increases the risk of a type II error, where a significant difference is not found when there is one.
ANOVA is also more likely to detect statistical significance between the means because it takes into account the variability within each condition as well as the variability between conditions. This increases the power of the test and reduces the chances of missing a significant difference between the means.
When using ANOVA, the results can indicate that there are no differences between any of the population means (option a), that at least one of the three population means is different from another population mean (option b), that all three of the population means are different from each other (option c), or that one population mean is different from one of the other population means, but not the other population mean (option d).
Finally, ANOVA provides a measure of effect size, typically reported as r2, which indicates the proportion of variability in the data that can be attributed to the differences between the conditions. This can be useful in determining the practical significance of the results.
To know more about variance visit :-
https://brainly.com/question/14116780
#SPJ11
a cone has a height of 8 inches a radius of 5 inches.what is the volume of the cube in cubic inches rounded to the nearest whole number
A.628
B.335
C.314
D.209
Answer: d
Step-by-step explanation: if you meant “what is the value of the cone” then ~209.44
HELP ME SOLVE THIS!
REWARD: WE CAN BE BUDDIES✌️
Answer:
\(480 \: {cm}^{2} \)
Hope it helped
PLS mark BRAINLIEST
if y=3x write 5y in terms of x
explanation?
The value of 5y in terms of x in the equation is 5y = 15x
How to solve equation?The equation is given as y = 3x
Therefore, we are ask to find 5y in terms of x.
This simply means we have to make 5y the subject of the formula in the equation.
In other words, we have to isolate 5y in terms of x in the equation.
Therefore,
y = 3x
multiply both sides by 5
5 × y = 3x × 5
5y = 15x
Therefore,
5y = 15x
learn more on equation here: https://brainly.com/question/4544914
#SPJ1
how is the graph misleading?
Answer:
This graph is misleading because the colours of them are different.
Hope this helps!
Cameron lives in Charleston, South Carolina. In his research, he found that the population was 10,050 in year 2000 and in 2007, the population was 23,000. What is the predicted population for 2014?
Answer:
The current population of Charleston, South Carolina is 141,931 based on our projections of the latest US Census estimates. The US Census estimates the 2018
Step-by-step explanation:
f we want to provide a 95% confidence interval for the mean of a population, the confidence coefficient will be a. .485. b. 1.96. c. .95. d. 1.645.
Answer: The confidence coefficient will be 1.96 (b.)
Step-by-step explanation:
The confidence coefficient is calculated just like the z critical value.Therefore, first calculate the z score95% = 0.95 / 2
= 0.475
Then check from the normal curve of the z table...in the inside look for 0.475And you will find it has been plotted against 1.96I need help one this
The complete proof is:
Statement Reason
∠WZX ≅ ∠WZV Given
∠WZX and ∠WZV are a linear pair Definition of a linear pair
m ∠WZX + m ∠WZV = 180° Linear pairs theorem
m ∠WZX + m ∠WZX = 180° Substitution
m ∠WZX = 90° Subtraction property of equality
WY ⊥ VX Definition of perpendicular lines
From the question, we are to complete the proof by dragging the word choices to supply the missing statements and reasons
Studying the given diagram and applying the proper theorems,
The complete proof is:
Statement Reason
∠WZX ≅ ∠WZV Given
∠WZX and ∠WZV are a linear pair Definition of a linear pair
m ∠WZX + m ∠WZV = 180° Linear pairs theorem
m ∠WZX + m ∠WZX = 180° Substitution
m ∠WZX = 90° Subtraction property of equality
WY ⊥ VX Definition of perpendicular lines
Learn more on Proof of theorems here: https://brainly.com/question/11246427
#SPJ1
Which line segment has the same measure as tq? sr tr st qs
The line segment which has the same measure as TQ is TR .
What is a line ?
Line is defined as the one dimensional figure in the maths which has the length but not width.
QO = OR
∠SOQ = ∠SOR
SO is common
△ QSO is similar to △ RSO
again
∠QOT= ∠ROT
OT is common
△ QOT is similar to △ ROT
TQ = TR
Hence , The line segment which has the same measure as TQ is TR.
To learn more about Line from the given link.
https://brainly.com/question/18831322
#SPJ4
someone help me
Plsss
Answer:
Step-by-step explanation:
oh thats easy its 2