Answer:
C. [2, + ∞)-----------------
Given function:
g(x) = | x + 3| + 2We know that absolute value is non-negative, hence |x + 3| has a minimum value of 0 when x = - 3. Then the function has a minimum value of 2.
The range is the set of output values. As we see given function has a minimum value of 2 and no maximum value.
It can be shown as:
g ∈ [2, + ∞)The matching choice is C.
The business college computing center wants to determine the proportion of business students who have personal computers (PC's) at home. If the proportion differs from 30%, then the lab will modify a proposed enlargement of its facilities. Suppose a hypothesis test is conducted and the test statistic is 2.5. Find the P-value for a two-tailed test of hypothesis.
The probability of observing such an extreme result by chance alone is 0.0124.
To find the P-value for a two-tailed test of hypothesis, we need to first determine the significance level (alpha) of the test. Let's assume a significance level of 0.05, which is a common choice.
Since this is a two-tailed test, we need to find the probability of observing a test statistic as extreme or more extreme than 2.5 in either direction. We can find this probability using a standard normal distribution table or a calculator.
Using a standard normal distribution table, we can find that the probability of observing a z-score of 2.5 or greater is 0.0062. The probability of observing a z-score of -2.5 or smaller is also 0.0062. Therefore, the P-value for the two-tailed test of hypothesis is:
P-value = 2 * 0.0062
P-value = 0.0124
This means that if the true proportion of business students who have personal computers at home differs from 30%, with a significance level of 0.05, and we obtain a test statistic of 2.5, then the probability of observing such an extreme result by chance alone is 0.0124.
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Please answer this correctly without making mistakes
Answer:
1 pound 3.4 ounces
Step-by-step explanation:
Hoang has been a nurse for 5 years longer than Bill. Three years ago she had been there twice as long? How long has each been there?
Answer:
Bill: 8 years
Hoang: 13 years
Step-by-step explanation:
Let's say Hoang has been a nurse for H years and Bill has been a nurse for B years.
Hoang has been a nurse for 5 years longer than Bill. This means that B + 5 = H
Next, 3 years ago, she had been there twice as long.
(B-3) and (H-3) represent Bill and Hoang 3 years ago respectively.
(B-3) * 2 = (H-3)
We thus have two equations
B+5 = H
(B-3) * 2 = H-3
Substitute B+5 for H in the second equation
2*B - 6 = B+5-3
2B-6 = B+2
add 6 to both sides to put all the constants on one side
2B = B + 8
subtract B from both sides to isolate the variable
B = 8
H = B+5 = 13
Select all answer choices that show a correct comparison. A. 1 2 < 1 5 B. 3 5 > 3 10 C. 2 8 < 1 4 D. 5 6 > 2 5 E. 5 10 > 2 5
Answer:
78
Step-by-step explanation:
37-71
2538
37003-221
35303
can some one help me
Answer: 2
Step-by-step explanation:
Answer:
You can bowl 3 games.
Step-by-step explanation:
so your starting amount is $9.25.
you must subtract 2.50 from 9.25 for the price of the bowling shoes, which equals 6.75.
then, you divide 6.75 by 2.25 (price of each game) and you get 3 as your answer.
hope this helped you :)
please help me!!!! precalc question
Step-by-step explanation:
1. Ampltiude is 1
The period is
\( \frac{2\pi}{3} \)
is the period
The phase shift is 0
2. The Ampltiude is 2
The period is 2 pi
The phase shift is 1
3. The amplitude is 3
The period is 2 pi/3
The phase shift is -2
4.The amplitude is 2/3
The period is -10pi
The phase shift is 0
5. The Ampltiude is 1
The period is -2 pi
The phase shift is pi
6. The amplitude is 1/4
The period is -4pi
The phase shift is negative 2pi/3
7. The Ampltiude is 3
The period is 4
The phase shift is 8
circumfrance of a circle with a diameter of 18 inches? use 3.14 for pi, do not round your answer
Answer:
C = 56.52 inches
Step-by-step explanation:
Given the following data;
Diameter, D = 18 inches
Pie, π = 3.14
To find the circumference of the circle;
Mathematically, the circumference of a circle is given by the formula;
Circumference of circle, C = πD
Where, D is the diameter of a circle.
Substituting into the formula, we have;
C = 3.14 * 18
C = 56.52 inches
Answer:
a.56.52
Step-by-step explanation:
It came up for me and i got it right :) hope with helps
Which is a graph of y = 3x - 1
Answer:
\( Graph \ in \ attachment . \)
Step-by-step explanation:
The given equation is ,
\(\implies y = 3x - 1 \)
This equation is in slope intercept form , wrt that we have ,
slope = 3y - intercept = (-1) .So the graph will paàs from one unit below the y axis , having a slope of 3 . The coordinates at x axis will be (0.33 ,1 )
Refer to the required graph in attachment !
If I have 10 apples, 3 oranges and 7 pears how may oranges do i have?
Answer:
20 oranges.
Step-by-step explanation:
If you add 10 and 3 that gives you 13,
now add the 7 and that should give you 20.
Elsevier logo el Home
Find the area of the combined rectangles.
9 ml
1 2 3 4
The area is
11 ml
19 ml
square miles.
2 ml
8 ml
5
7 ml
To find the area of the combined rectangles, we need the dimensions (length and width) of each rectangle. However, the provided text and numbers do not seem to correspond to a clear description of the rectangles or their dimensions. Could you please provide more specific information or clarify the question?
A rope with a length of 3.5 meters is tied from a stake in the ground to
the top of a tent. It forms a 17 degree angle with the ground. How tall
is the tent?
Answer: Approximately 1.0233 meters
Round this however you need to
====================================================
Work Shown:
Refer to the drawing below.
sin(angle) = opposite/hypotenuse
sin(17) = x/3.5
3.5*sin(17) = x
x = 3.5*sin(17)
x = 1.02330096652958
x = 1.0233
Be sure that your calculator is in degree mode.
consider randomly selecting a student who is among the 14,000 registered for the current semester in a college. let be the number of courses the selected student is taking, and suppose that has the following probability distribution: X 1 2 3 4 5 6 7 F(x) 0.02 0.01 0.20 0.17 0.39 0.20 0.01 find the 30th percentile of this distribution.
So,the value of the 30th percentile of the given data will be =P30=4
The cumulative distribution function of a real-valued random variable X, or simply the distribution function of X, assessed at x, is the likelihood that X will have a value less than or equal to x in probability theory and statistics.
Using the Cumulative Distribution Function to Calculate Probabilities
F(x) is a cumulative distribution function that calculates the likelihood that the random variable X is smaller than or equal to x:
To get the cumulative probability that X is less than or equal to 1, multiply P(X=0) by P(X = 0) by (P=1):
First, we will determine the value of the cumulative probability P(X<=x):
x f(x) P(X<=x)
1 0.02 0.02
2 0.01 0.03
3 0.2 0.23
4 0.17 0.4
5 0.39 0.79
6 0.2 0.99
7 0.01 1
30th percentile will be the x value,
below which less than or equal to 30% of the data falls.
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17. Without evaluating the expressions, put the (<, >, =) symbol in each box to make the number sentences true.
a. 5/8 × 8/4_____5/8
b. 5/8 x 5/5______ 5/8
c. 5/8 x 2/3______ 5/8
Without evaluating the expressions, the symbol (<, >, =) should be entered in each box to make the number sentences true as follows;
a. 5/8 × 8/4 > 5/8
b. 5/8 × 5/5 = 5/8
c. 5/8 × 2/3 > 5/8.
What is an inequality?In Mathematics, an inequality simply refers to a mathematical relation that is typically used for comparing two or more numerical values and variables in an algebraic equation based on any of the following inequality symbols:
Less than or equal to (≤).Greater than (>).Greater than or equal to (≥).Less than (<).Since the fraction 5/8 is multiplied by the fraction (5/5 = 1), we can reasonably infer and logically deduce that the resulting fraction would be greater.
Since the fraction 5/8 is multiplied by the fraction (8/4 = 2), we can reasonably infer and logically deduce that the resulting fraction would remain the same.
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you sailed 0.032 units to the left and found treasure at 0.248 units find where the ship started
Help me please!!!!!!!!!!!!
Answer:
1. 2,772
2.1,071
3.4,641
4. 36,610
5. 4,096
6. 36,270
7. 2,403
8. 3,320
the graph show the info about Dan's walk.
Answer:
C
Step-by-step explanation:
The graph shows how far away he is so he starts walking away and then returns.
which of the following best describes 4^2/3? a. sq root of 16, b. cube root of 4, c. sq root of four, d. cube root of 16
Answer: D) cube root of 16
================================================
Explanation:
The rule we use is
\(x^{m/n} = \sqrt[n]{x^m}\)
In this case, x = 4, m = 2 and n = 3.
So,
\(x^{m/n} = \sqrt[n]{x^m}\\\\\\4^{2/3} = \sqrt[3]{4^2}\\\\\\4^{2/3} = \sqrt[3]{16}\\\\\\\)
Showing that the original expression turns into the cube root of 16.
A hero buys a potion from an alchemist, The potion uses Pickled Anger (which costs 2 gold/ounce), Distilled Boredom (which costs 4 gold/ounce), and Liquid Courage (which costs 1 gold/ounce). The potion contains eight ounces of these mixed ingredients and costs 17 gold. Furthermore, the potion uses one more ounce of Boredom than of Anger. What is the recipe for this potion (i.e. how many ounces of Anger, Boredom, and Courage are used to make the potion)?
Answer:
https://youtu.be/ssE-HVO4SY4
-2 (3y + 2) - 7z - 4(3z+ 8y )
how do you simplify expression with distribution?
Answer:
-38y - 19z - 4
Step-by-step explanation:
You meses to multiply the numbers outside the brackets with the values inside.
First you have -2(3y+2) so you multiply -2 with 3y = -6y and then you multiply the -2 with the +2 = -4. So you're left with -6y - 4 - 7z - 4(3z+8y).
Now do the same with the last one, multiply -4 by 3z = -12z, then multiply -4 with +8y = -32y. You're left with -6y-4-7z-12z-32y.
Now we change the order to make it easier and we have -32y-6y-12z-7z-4, we make the subtractions and we get -38y - 19z - 4
25% of Ms. Devine’s jeans are from Abercrombie. 50% of Mr. Faretta’s jeans are from Abercrombie. Ms. Devine has more Abercrombie jeans than Mr. Faretta. How is this possible?
If Ms. Devine has more total jeans than Mr. Faretta, then it is possible that Ms. Devine has more Abercrombie jeans than Mr. Faretta.
25 percent of Ms. Devine's jeans and 50 percent of Mr. Faretta's jeans are from Abercrombie.
Let's say the number of jeans Ms. Devine have is x and the number of jeans Mr. Faretta have y number of jeans.
Now, let x = 20 and y = 10
Then, the number of Abercrombie jeans Ms. Devine has will be:
25 % of 30 = ( 25/100 ) × 30 = 25/5 = 7.5
and; the number of Abercrombie jeans Mr. Faretta has will be:
50% of 10 = ( 50/100 ) × 10 = 5
Hence, to conclude if Ms. Devine has more jeans when compared to Mr. Faretta it is possible that Ms. Devine has more Abercrombie jeans than Mr. Faretta.
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Lance is buying 2 pairs of pants that cost $15.25 each. There is a 8.5% sales tax.
What is the total Lance will pay for the pants?
Answer:
$33.09
Step-by-step explanation:
hope this helps :)
What are the x-coordinates to the solutions of the system of equations:
x + y + 10 = 0
x ^ 2 + y - 2 = 0
A) x = - 4, -3
B) x= 4, 14
C) x= -3, 4
D) x= -3, -7
Answer:
C
Step-by-step explanation:
x + y + 10 = 0 ( subtract x + 10 from both sides )
y = - x - 10 → (1)
x² + y - 2 = 0 → (2)
substitute y = - x - 10 into (2)
x² - x - 10 - 2 = 0
x² - x - 12 = 0 ← in standard form
(x - 4)(x + 3) = 0 ← in factored form
equate each factor to zero and solve for x
x + 3 = 0 ⇒ x = - 3
x - 4 = 0 ⇒ x = 4
hellpppppp please I will give brainliest
Answer:
y=3x+4
Step-by-step explanation:
Find the GCF of the polynomial below. -6x^4-4x^2-16x
Therefore, the GCF is:
\(\begin{gathered} 2x \\ so\colon \\ -6x^4-4x^2-16x^{}=2x(-3x^3-2x-8) \\ -6x^4-4x^2-16x^{}=-2x(3x^3+2x+8) \end{gathered}\)What is the mode for the following set of data?
2, 5, 7, 8, 11, 11, 12
8
10
11
no mode
Answer:
11 is the answer
Step-by-step explanation:
Hallie has a box that is 7 in by 7 in by 9 inches. If wrapping paper cost .90 cents a square foot how much will it cost hallie to wrap the box?
Answer:
below
Step-by-step explanation:
48 inches square
What is the value of y?
Answer:
Step-by-step explanation:
Remark
The value of the y can be found by using the Geometric Mean. To use the said mean, you must compare parts of one triangle to parts of the second triangle. In this case, the small triangle containing boy 4 and y, must be compared to the triangle use y and 12
Formula
This translates to
4 / y = y/12
Explanation. The two triangles y and 4 and y and 12 are similar. The short side on the small right triangle on the left is 4. The second longest side on the same triangle is y.
In the triangle containing y and 12 The short side is y and the second side length is 12. You have to read this a couple of times to get the meaning of the two ratios.
Solution
4/y = y / 12 Cross multiply
y^2 = 4 * 12
y^2 = 48 Take the square root of both sides.
√y^2 = √48
y = √2 * 2 * 2 * 2 * 3
y = 2 * 2 * √3
Answer
y = 4√3
Answer:
y = 4√3 y = 4√3
Step-by-step explanation:
i hope it's help
Peterson Packaging Inc. does not currently pay dividends. The company will start with a $0.70 dividend at the end of year three and grow it by 10% for each of the next six years. After six years of growth, it will fix its dividend at $1.36 forever. If you want a 15% return on this stock, what should you pay today given this future dividend stream?
I need help please asap
Answer:
Part B
How does this change in setting affect Miguel? Choose two answers.
A.
Miguel asks his mom if he can transfer to a different middle school.
B.
Miguel becomes a more focused student.
C.
Miguel begins to struggle in his Language Arts class as well.
D.
Miguel makes a new friend.
Step-by-step explanation:
find the percent decrease. round to the nearest percent from 13 friends to 14 friends
13 friends make up 48.1%
14 friends make 51.8%
51.8-48.1 = 3.7
3.7% decrease