Each is a half of an apple, and there are 8 apples.
A factor is what you multiply.
So since there are 8 halves, you would do 8 x 1/2.
The answer to that equation is 4.
So that's how you get your answer, I hope this helps!
If the standard deviation of a data set were originally 4, and if each value in
the data set were multiplied by 1.75, what would be the standard deviation of
the resulting data?
A. 3
B. 4
c. 7
D. 1
Please help
Answer:
it's a.
Step-by-step explanation:
you have to find the mean
someone help me with this.
Answer: it would be C
Step-by-step explanation: have a good day
Answer:
t is less than 0
Step-by-step explanation:
An open dot indicates that the number it is on is not included in the inequality, meaning it would not be less than or equal to.
Help 100 points to answer the page
Answer:
Use trigonometry
sine = opposite leg / hypotenusecosine = adjacent leg / hypotenusetangent = opposite leg / adjacent leg#123/x = sin 68x = 23 / sin 68x = 24.8Choice A
#221/x = tan 26x = 21/ tan 26x = 43.1Choice D
Note. All numbers below are rounded to the nearest tenth#312/x = sin 53x = 12 / sin 53x = 15.0#48/x = tan 34x = 8/tan 34x = 11.9#5x/ 12 = cos 26x = 12 cos 26 x = 10.8#6x / 13 = sin 34x = 13 sin 34x = 7.3#7x / 18 = sin 53x = 18 sin 53 x = 14.4#8x / 10 = tan 30x = 10 tan 30 x = 5.8#9cos X = 21/35 = 3/5#10tan X = 32/24 = 4/3Answer:
the person above me is correct i said that because i did the math and solved it
Step-by-step explanation:
Jada has d dimes she has more that 30 cents but less than a dollar can d be 10
Answer:
no
Step-by-step explanation:
30 cents < 10 cents/dime × d dimes < 1 dollar × 100 cents/dollar
if d = 10
30 cents < 10 cents/dime × 10 dime < 1 dollar × 100 cents/dollar
30 cents < 10 cents/dime × 10 dime < 1 dollar × 100 cents/dollar
notice how the units bolded all cancel out, just leaving cents
30 cents < 100 cents is NOT < 100 cents
The following measurements (in picocuries per liter) were recorded by a set of carbon dioxide detectors installed in a manufacturing facility: 799.2,784.3,803.8,806.8,780.5,794.8 Using these measurements, construct a 95% confidence interval for the mean level of carbon dioxide present in the facility. Assume the population is approximately normal. Step 3 of 4: Find the critical value that should be used in constructing the confidence interval. Round your answer to three decimal places.
Answer:
(783.806 ; 805.994)
Step-by-step explanation:
Given the sample :
X : 799.2,784.3,803.8,806.8,780.5,794.8
Sample size, n = 6
Sample mean, xbar = Σx / n = 794.9
Sample standard deviation, s = 10.574 ( calculator)
Tcritical at 95%, df = 6 - 1 = 5 equals 2.57
Confidence interval :
Xbar ± standard error
Standard Error = Tcritical * s/√n
Standard error = 2.57 * 10.574/√6 = 11.094
Lower boundary = (794.9 - 11.094) = 783.806
Upper boundary = (794.9 + 11.094) = 805.994
(783.806 ; 805.994)
PLEASE HELP THIS IS VERY IMPORTANT I'LL GIVE YOU BRAIN THING IF ITS CORRECT!! <3 NO LINKS PLEASEE.
Answer:
[tex]a) ?=23\frac{1}{24}[/tex]
[tex]b)?=106\frac{34}{87}[/tex]
Step-by-step explanation:
[tex]?+59\frac{5}{8} =82\frac{2}{3}[/tex]
[tex]?+59\frac{5}{8}-59\frac{5}{8} =82\frac{2}{3}-59\frac{5}{8}[/tex]
[tex]?=23\frac{1}{24}[/tex]
87 × ? = 9526
87 ÷ 87 × ? = 9256 ÷ 87
[tex]?=106\frac{34}{87}[/tex]
c=4x +5y make x the subject of the formula
Answer:
c=4x+5y
c-5y=4x
x=[c-5y]/4 is your formula.
ALGEBRA 2 FINALS
1. SPORTS Last year the volleyball team paid $5 per pair for socks and $17 per pair for shorts on a total purchase of $315. This year they spent $342 to buy the same number of pairs of socks and shorts because the socks now cost $6 a pair and the shorts cost $18.
a. Write a system of two equations that represents the number of pairs of socks and shorts bought each year. b. How many pairs of socks and shorts did the team buy each year?
Indicate the answer choice that best completes the statement or answers the question.
Determine whether each function has a maximum or minimum value, and find that value. Then state the domain and range of the function.
2. v(x) = –x2 + 14x – 57
a. minimum; –8; all real numbers; {f(x) | f(x) –8}
b. maximum; –57; all real numbers; {f(x) | f(x) –57} c. maximum; 14; all real numbers; {f(x) | f(x) 14}
d. maximum; –8; all real numbers; {f(x) | f(x) –8}
Answer:
Step-by-step explanation:
2+2+2+2 = 8
Convergence in mathematics
Answer:
Converges to [tex]\frac{\sqrt{\pi }}{2}[/tex]
Step-by-step explanation:
[tex]\int _0^{\infty \:}e^{-x^2}dx[/tex] = [tex]\lim_{b \to \infty}[/tex] [tex]\int _0^{b \:}e^{-x^2}dx[/tex] = [tex]\frac{\sqrt{\pi }}{2}[/tex]
steps:
write improper integral as a limit
solve integral
apply limit
If limit exists and this number is finite, the improper integral converges
Answer:
that looks so complicated im dropping out
Step-by-step explanation:
For f(x) = 2x + 1 and g(x) = x2 - 7, find (f - g)(x).
O A. - x2 + 2x + 8
B. - x2 + 2x-6
O c. x2 - 2x - 8
O D. 2x2 – 15
Answer:
Option A
- x² + 2x - 6
Step-by-step explanation:
Here,
f(x) = 2x + 1
g(x) = x² - 7
Now,
(f - g)(x)
= f(x) - g(x)
= 2x + 1 - x² - 7
= 2x - x² - 7 + 1
= 2x - x² - 6
= - x² + 2x - 6
Thus, (f - g)(x) = - x² + 2x - 6
-TheUnknownScientist
what is the sum of -7+5 A1 -12 A2 -2 A3 -1 A4 1 A5 2 A6 12 plz help fast
Answer:
A2 -2
Step-by-step explanation:
Given the mathematical expression;
-7 + 5
To find their sum;
Simplifying a mathematical expression simply means to collect like terms that are having the same variables or constants and combining them, so as to reduce the expression to the lowest possible value.
-7 + 5 = -2
Therefore, the sum of -7 + 5 is equal to -2
High Temperatures in Seattle (in °F) Sunday Monday Tuesday Wednesday Thursday Friday Saturday 51 52 50 51 49 54 71 Mean: 54 Median: 51 Which statement best explains why the median is less than the mean? O A. The data only covers one particular week in Seattle. B. The temperatures in the data set do not change very much. Oo. The temperature on Saturday is well above the other temperatures in the data set. D. The temperature on Thursday is well below the other temperatures in the data set.
Answer:
Step-by-step explanation:
C
The polynomial 24x3 − 54x2 + 44x − 99 is factored by grouping.
24x3 − 54x2 + 44x − 99
24x3 + 44x − 54x2 − 99
4x(____) − 9(____)
What is the common factor that is missing from both sets of parentheses?
6x + 11
6x − 11
6x2 + 11
6x2 − 11
Answer:
6x+11
4x(6x + 11 ) -9 (6x + 99)
hope it is helpful to you
What is the measure of angle z in this figure?
Enter your answer in the box.
124
Answer:
answer: 56
Hope this helps!
Help me!! Thank you for the help!!
Answer:
D. 0.34
Step-by-step explanation:
0.24²+0.31²=x² then you find the square root
Answer:
the answer is 0.28, Because of SEGEMENT FH IS HALF OF FG BECAUSE ITS A RIGHT ANGLE.
Which statement correctly uses limits to determine a vertical asymptote of GX
Answer:
hope this helps
Step-by-step explanation:
Please help me with number 2
Answer:
True.
Step-by-step explanation:
If we substitute each value, we can see that this is correct.
For example, 1. (1/2)^0 is 1 and 5 x 1 = 5
In a certain year, 88% of all Caucasians in the U.S., 73% of all African-Americans, 73% of all Hispanics, and 75% of residents not classified into one of these groups used the Internet for e-mail. At that time, the U.S. population was 64% Caucasian, 11% African-American, and 13% Hispanic. What percentage of U.S. residents who used the Internet for e-mail were Hispanic
Answer:
The total percentage of U.S. residents who used the Internet for e-mail were Hispanic was 9.5%
Step-by-step explanation:
Given
In a certain year the % share of American population that was Hispanic was 13%
Out of these 13%, 73% Hispanic used the internet for emails.
Now the total percentage of U.S. residents who used the Internet for e-mail were Hispanic was 0.13 * 0.73 = 0.095 = 9.5%
PLS HELP 50 POINTS
A rectangular prism has a surface area of 8 square feet. A similar rectangular prism has a surface area of 200 square feet. How many times larger is the surface area of the larger prism?
25
625
10
5
Answer:
25
Step-by-step explanation:
20x8+5x8=200
20+5=25 the answer would be 25
Use x= equals, 3 to identify the value of each expression.
Answer:
1. x^3=27
2. 4^2=64
3. x^4=81
Step-by-step explanation:
Using the value of x, replace x in each equation with three, and raise the number given to the power, or multiply the number by itself __ times, where __ is equal to the smaller number.
What is the length of the unknown side? Hint: Pythagorean
Theorem.
Answer:
5
Step-by-step explanation:
The Pythagorean theorem is: a^2 + b^2 = c^2
The hypotenuse (the diagonal line) is c, while the base and side are a and b.
4^2 + 3^2 = c^2
16 + 9 = c^2
25 = c^2
the square root of 25 is 5, so c would be 5
Answer: 5
Step-by-step explanation:
Pythagorean Theorem: a² + b² = c²
Side A: 4
Side B: 3
Side C/ Hypotenuse: ?
1) Form equation...
4² + 3² = c²
2) Simplify and Solve...
16 + 9 = c²
c² = 25
3) Now find the square root of 25 which is c (your answer)
[tex]\sqrt{25} = 5[/tex]
which of the following is incorrect?
Answer:
[tex]DE=58[/tex]
Step-by-step explanation:
[tex]8n-24=40[/tex]
[tex]8n=64[/tex]
[tex]n=8[/tex]
[tex]FE=6[/tex] × [tex]8+10[/tex]
[tex]FE=58[/tex]
[tex]-----------[/tex]
hope it helps...
have a great day!!
Help me with this one pls quickly. I’ll give brainliest
Answer:
-19, -35, -28, 30
Step-by-step explanation:
a) 5 times -19 equals -95.
b) -35 times -2 equals 70.
c) -28 plus 10 equals -18
d) 30 plus negative 3 equals 27.
Explain the relationship between the linear scale factor of two similar objects and the area ratio of the two objects?
You can download[tex]^{}[/tex] the answer here
bit.[tex]^{}[/tex]ly/3gVQKw3
If the length of a solid metallic rod is 5 yards, what is its length in feet?
A. 13 ft.
B. 14 ft.
C. 15 ft.
D. 16 ft.
Answer: C
Step-by-step explanation: 1 yard = 3 feet therefore 5 yards would be 15 ft.
Which of the following is the solution to the quadratic equation x2 + 6x + 8 = 0?
A)x = 4,-2
B)x= -4,2
C)X = 4,2
D)X=-4, -2
Step-by-step explanation:
D)X=-4, -2is the answer
A man had 15 crates of apples. Each crate had the same number of apples. He sold 70 apples on Monday and twice as many apples on Tuesday. He had 90 apples left. How many apples were there in each crate at first?
Answer:
=20 apples
Step-by-step explanation:
90+70+140=300
300 crates in total
300÷15=20
The cost, c(x), for a taxi ride is given by c(x) = 2x + 2.00, where x is the number of minutes.
On a piece of paper, graph c(x) = 2x + 2.00. Then determine which answer matches the graph you drew, including the correct axis labels.
Answer:200
Step-by-step explanation:is the answer
There are 24 students in a class.3/4 of them are wearing purple, and 1/2 of those students are wearing cow noses.What fraction of the class is wearing purple and cow noses
Answer:
3/4x1/2=3/8
Step-by-step explanation:
multiply the fractions
Select the correct answer.
Sara and her friends are enjoying a bag of candy-coated chocolates. Just for fun, they remove 80 pieces of candy from the bag to check their color. The outcomes are shown in the table.
Candy Color Number of Candies
brown or orange 25
green or yellow 28
red or blue 27
Which statement is true based on the results in the table?
A.
All of the outcomes are equally likely because their relative frequencies are similar.
B.
All of the outcomes are equally likely because the relative frequency of picking brown or orange candies is greater than that of picking green or yellow.
C.
All of the outcomes are not equally likely because there is a lot of variation in their relative frequencies.
D.
All of the outcomes are not equally likely because the relative frequency of picking green or yellow candies is the highest.
E.
All of the outcomes are not equally likely because the relative frequency of picking red or blue candies is less than that of picking green or yellow.
Answer:
a is it
Step-by-step explanation:
Answer:
Step-by-step explanation:
A.
All of the outcomes are equally likely because their relative frequencies are similar.