If theres 20 members which of are 16 males and the rest is females, then the ratio would be..
16:20
20= Members
16= Males
What are the slope and the y-intercept of the linear function that is represented by the equation 8 x minus 2 y = 5?
Answer:
The slope is 4, and the y-intercept is Negative five-halves
Step-by-step explanation:
This is the equation of the line in standard form
8x-2y=5
Convert the equation in slope intercept form where
y=mx+b
m is the slope b is the y-intercept
Isolate the variable y
Subtract 8x both sides
-2y = -8x+5
Divide by -2 both sides
\(y=4x-\frac{5}{2}\)
therefore
m=4
b= \(-\frac{5}{2}\)
I'll send you the equation 2 + (x+3) / 4 = 3y
In this case, we'll have to carry out several steps to find the solution.
Step 01:
Data
\(2\text{ + }\frac{x+3}{4}=3y\)x = ?
Step 02:
\(\begin{gathered} \frac{x+3}{4}=3y\text{ -2} \\ x+3=(3y-2)\cdot4\text{ } \\ x\text{ = 12y-8-3} \\ x=\text{ 12 y - 11} \end{gathered}\)The diameter
of the Earth is 1.3 × 10 km.
The diameter of the Moon is 3.5 × 10 km.
The diameter of the Sun is 400 times greater
than the diameter of the Moon.
How many times smaller is the diameter of
the Earth than the diameter of the Sun
Earth's diameter is 0.0092 times less than the sun's diameter.
Ratio, in math, is a time period this is used to examine or greater numbers. It is used to indicate how large or small a sum is in comparison to another.In a ratio, portions are as compared the use of division. Here the dividend is referred to as the `antecedent' and the divisor is referred to as the 'consequent'. For example, in a collection of 30 people, 17 of them opt for to stroll within side the morning and thirteen of them favor to cycle. We use the ratio formulation whilst evaluating the connection among numbers or portions. The popular shape of representing a ratio of among portions say 'a' and 'b' is a: b, that's examine as 'a is to b'.The Diameter of Earth = 1.3 * 10⁴ km
The Diameter of Moon = 3.5 * 10³ km
Let the diameter of sun be x km
According to the question
The diameter of the sun is 400 times that of the moon.
x = 400 * 3.5 * 10³ km
= 14 * 10⁵ km
The Diameter of earth / diameter of sun
= 1.3 * 10⁴ / 14 * 10⁵
= 0.0092
Hence, The diameter of the Earth is 0.0092 times that of the Sun.
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Find the mode. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The mode(s) is(are) nothing. (Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.) B. There is no mode.
Answer:
The question is not complete, but I found a possible match:
Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given question. Listed below are the jersey numbers of 11 players randomly selected from the roster of a championship sports team. What do the results tell us?
86 4 85 83 9 51 24 34 28 43
Find the mode. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The mode(s) is(are) nothing. (Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.)
B. There is no mode.
Answer:
The correct answer is:
There is no mode (B.)
Step-by-step explanation:
b. The mode of data is the number that repeats the most number of times. The number that occurs most frequently. on the list of the distribution, 86 4 8 5 83 9 51 24 34 28 43, every number occurs just once, hence, there is no mode for the distribution.
a. To calculate the Mean
\(Mean: \frac{Sum\ of\ terms}{number\ of\ players}\\ Mean = \frac{86\ +\ 4\ +\ 8\ +\ 5\ +\ 83\ +\ 9\ +\ 51\ +\ 24\ +\ 34\ +\ 28\ +\ 43}{11}\\Mean= 34.09\)
c. To calculate the median:
Median is the mid-way term of the distribution, but first, we have to arrange the terms in ascending order (descending order can also be used)
4, 5, 8, 9, 24, 28, 34, 43, 51, 63, 86
To find the median, count the numbers equally from the left- and right-hand sides to the middle, the remaining number becomes the median. In this case, the median = 28
d. Midrange:
The midrange is the number mid-way between the greatest and smallest number in a data set. To find the midrange, we will add the smallest (4) and largest number (86), and divide by 2:
Midrange = (4 + 86) ÷ 2
Midrange = 90 ÷ 2 = 45
e. what do the results tell us:
Since only 11 of the jersey numbers were in the sample, the statistics cannot give any meaningful results
Please answer this correctly
Answer:
Step-by-step explanation:
area = Area of rectangle 1 + area of rectangle 2 + area of rectangle 3 + area of triangle
=5 * 12 + 5*5 + 2*3 + (1/2)* 4 * 3
= 60 + 25 + 6 +6
= 97
Anna categorized her spending for this month into four categories: Rent, Food, Fun, and Other.
If Anna spent a total of $2900 this month, how much did she spend on Rent?
Answer:
.26 * 2900= 754 dollars
Step-by-step explanation:
I'm not sure if it's right.
What is the value of x?
Enter your answer in the box
lect the correct answer.
Under which condition is the sample proportion, , a point estimate of the population proportion?
A.
The sample proportion is never a point estimate of the population proportion.
B.
The sample represents a proportion of the population.
C.
The sample proportion is unbiased.
D.
The sample size, n, is small enough.
Reset Next
The correct answer is B. The sample represents a proportion of the population.
What is the sample population ?
A point estimate is a single value used to estimate a population's unknown parameter. The sample proportion (denoted by p), in the context of determining the population proportion, is a widely used point estimate. The sample proportion is determined by dividing the sample's success rate by the sample size.
The sample must be representative of the population for it to be a reliable point estimate of the population proportion. To accurately reflect the proportions of various groups or categories present in the population, the sample should be chosen at random.
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In which of these situations do the quantities combine to make 0? 4 of 5 QUESTIONS A player in a game earns 4 points for getting an answer right. She then earns 4 points for making it around the board. A car is filled with 10 gallons of gas. Half of the 10 gallons are then used on a day's drive. OA bird flies 25 feet up in the air. It then flies 25 feet across to its nest. Veronica receives $21 for babysitting. She then spends $21 on a new shirt. SUBMIT
The situation Veronica receives $21 for babysitting, and then spends the same amount, $21, on a new shirt quantities combine to make 0.The correct answer is option C.
When we add +21 (the money she receives) and subtract -21 (the money she spends), the result is 0. This means that the net change in Veronica's money is zero, indicating that the quantities combine to make 0.
In situations A, B, and D, the quantities do not combine to make 0. In situation A, the player earns 4 points for getting an answer right and then earns an additional 4 points for making it around the board.
The total points earned in this situation would be 8, which is not equal to 0.
In situation B, the car is initially filled with 10 gallons of gas, but then half of that, which is 5 gallons, is used on a day's drive. The remaining fuel in the car would be 5 gallons, which is also not equal to 0.
In situation D, the bird flies 25 feet up in the air and then 25 feet across to its nest. The total distance traveled by the bird would be 50 feet, which is not equal to 0.
Therefore, only in situation C, where Veronica receives and spends the same amount of money, do the quantities combine to make 0.
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The probable question may be:
In which of these situations do the quantities combine to make 0?
A. A player a game earns 4 points for getting an answer right. She then earns 4 points for making it around the board.
B. A car is filled with 10 gallons of gas. Half of the 10 gallons are then used on a day's drive.
C. Veronica receives $21 for babysitting. She then spends $21 on a new shirt.
D. A bird flies 25 feet up in the air. It then flies 25 feet across to its nest.
7.008,7.09,7.180 least to greatest
Answer:
7.008, 7.090, 7.180
Step-by-step explanation:
VERY EASY, WILL GIVE 50 POINTS FOR CORRECT ANSWER ASAP AND WILL GIVE BRAINLIEST.
Answer:
last choice
Step-by-step explanation:
trust me
Answer:
Go for the fourth option.
Solve the following quadratic inequality x^2+x-6>0
Answer:
x < -3 or x > 2
Step-by-step explanation:
x² + x - 6 > 0
Convert the inequality to an equation.
x² + x - 6 = 0
Factor using the AC method and get:
(x - 2) (x + 3) = 0
If any individual factor on the left side of the equation is equal to 0, the entire expression will be equal to 0.
x - 2 = 0
x = 2
x + 3 = 0
x = -3
So, the solution is x < -3 or x > 2
Solve system of equations:
2 x+3 y=1
−x−3y/2=−1/2
Answer: 0.5 0.333
Step-by-step explanation:
use demos graphing calculator and find the points that go through the axis.
Answer:y=−2x3+13y=−2x3+13
Step-by-step explanation:
Find the 9th term of the geometric sequence 8,32,128,
\(\text{First term,}~ a = 8\\\\\text{Common ratio,}~ r= \dfrac{32}8 = 4\\\\\text{nth term} = ar^{n-1} \\\\\text{9th term} = 8\cdot 4^{9-1}\\\\\\~~~~~~~~~~~~~=8 \cdot 4^8\\\\\\~~~~~~~~~~~~~=524288\\\\\text{The 9th of the geometric sequence is 525288.}\)
please find the p-value
The statistical analysis of the data using a two-sample t-test indicates;
(a) B. Yes, the Meters On data appears to have higher speeds
A. No, there does not appear to be any outlier
(b) H₀; \(\mu_{on}\) = \(\mu_{off}\)
H₁; \(\mu_{on}\) > \(\mu_{off}\)
The P-value for the test is about 0.037
What is a two-sample t-test?A two-sample t-test is used to determine if there is a difference between the means of two independent groups of data.
(a) The average of the data values are;
Ramp meters on;
\(\mu_{on}\) = (29+47+55+38+32+25+42+47+51+36+55+41+43+25+47)/15 ≈ 40.87
\(\mu_{off}\) = (25+25+43+35+36+31+48+37+19+29+22+40+36+50+40)/15 ≈ 34.4
The higher average value for the speed with the Ramp meters on indicates;
B. Yes, the Meters On data appears to have higher speeds
The five number summary are;
Ramp Meters On
Min = 25, Max = 55, Q₁ = 32, Q₂ = 42, Q₃ = 47
IQR = 47 - 32 = 15
Outlier = 47 + 1.5 × 15 = 69.5
32 - 1.5 × 15 = 9.5
Therefore, there are no outliers for the Ramp Meters On
Ramp Meters Off
Min = 19, Max = 50, Q₁ = 25, Q₂ = 36, Q₃ = 40
IQR = 40 - 25 = 15
Outlier = 40 + 1.5 × 15 = 62.5
25 - 1.5 × 15 = 2.5
Therefore, there are no outliers for the Ramp Meters Off data
(b) The null hypothesis is; H₀; \(\mu_{on}\) = \(\mu_{off}\)
The alternative hypothesis is; H₁; \(\mu_{on}\) > \(\mu_{off}\)
(c) The two sample t-test, can be obtained using the formula;
\(t_{cal} = \frac{(\bar{x}_1 - \bar{x}_2)}{\sqrt{(\frac{s_1^2}{n_1}+\frac{s_2^2}{n_2} ) } }\)
Where; \(\bar{x}_1\) = 40.87
\(\bar{x}_2\) = 34.40
s₁ = 9.91
s₂ = 9.20
n₁ = n₂ = 15
Therefore; \(t_{cal}\) = 1.8516. The degrees of 15 + 15 - 2 = 28, and the one-tailed hypothesis, indicates, using an online tool;
The p-value = 0.037328The p-value is less than 0.05, therefore, the result is significant.
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Professor A.B.C company opens his own company, Electronic Tutorial Services, and completes the following transactions in June:
6/1 A.B.C company invests 20,000 in the business.
6/3 Purchased 12,100 of equipment.
6/4 Paid 220 premium for an insurance policy.
6/6 Purchased office supplies on Account 140.
6/9 Purchased a new computer for 9,000. Paid 40% cash agreed to pay the remainder Later.
6/10 Billed student Omar 58 for tutorial services that were performed.
6/14 Paid for the supplies purchased on June 6th.
6/15 the owner suggested to purchased new Building for his company by 22,000
6/25 Received 85 cash from student Salim Ali for tutorial services performed.
6/30 Student billed on June 10 pays the amount due to A.B.C company.
6/30 A.B.C company withdraws 60 for personal use.
Required: Prepare the all Accounting Cycles
In June, A.B.C company invested $20,000, purchased equipment, paid insurance premium, bought office supplies, billed students for tutorial services, received cash, paid for supplies, withdrew personal funds.
Accounting Cycles:
1. June 1:
- A.B.C company invests $20,000 in the business.
- Prepare the journal entry:
- Debit: Cash ($20,000)
- Credit: Capital ($20,000)
2. June 3:
- Purchased equipment for $12,100.
- Prepare the journal entry:
- Debit: Equipment ($12,100)
- Credit: Cash ($12,100)
3. June 4:
- Paid $220 premium for an insurance policy.
- Prepare the journal entry:
- Debit: Insurance Expense ($220)
- Credit: Cash ($220)
4. June 6:
- Purchased office supplies on account for $140.
- Prepare the journal entry:
- Debit: Office Supplies ($140)
- Credit: Accounts Payable ($140)
5. June 9:
- Purchased a new computer for $9,000. Paid 40% in cash and agreed to pay the remainder later.
- Prepare the journal entry for the cash payment:
- Debit: Computer ($3,600) [40% of $9,000]
- Credit: Cash ($3,600)
- Prepare the journal entry for the remaining amount:
- Debit: Computer ($5,400)
- Credit: Accounts Payable ($5,400)
6. June 10:
- Billed student Omar $58 for tutorial services performed.
- Prepare the journal entry:
- Debit: Accounts Receivable ($58)
- Credit: Tutorial Services Revenue ($58)
7. June 14:
- Paid for the supplies purchased on June 6th ($140).
- Prepare the journal entry:
- Debit: Accounts Payable ($140)
- Credit: Cash ($140)
8. June 15:
- The owner suggested purchasing a new building for the company for $22,000.
- No journal entry is required at this point. It is a decision made by the owner.
9. June 25:
- Received $85 cash from student Salim Ali for tutorial services performed.
- Prepare the journal entry:
- Debit: Cash ($85)
- Credit: Accounts Receivable ($85)
10. June 30:
- Student billed on June 10 pays the amount due ($58).
- Prepare the journal entry:
- Debit: Cash ($58)
- Credit: Accounts Receivable ($58)
11. June 30:
- A.B.C company withdraws $60 for personal use.
- Prepare the journal entry:
- Debit: Withdrawals ($60)
- Credit: Cash ($60)
These transactions represent the accounting cycles for the given period.
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you start at (5,3) you move down 4 units and up 6 units. where do you end?
You end up at the point (5, 5).
What is 271,403 rounded to the nearest hundred thousand
Answer:
300,000 is the nearest **hundred thousand
Step-by-step explanation:
brainliest?
Answer:
300,000
Step-by-step explanation:
The Bobcats football coach logged the following yardage gains and losses over four plays of a game.
1. Gain 250 yards.
2. Gain 0.9y yards
3. Lose 12y yards
4. Lose 5.2x yards
What is the net yardage for these four plays?
Enter your answer as an expression, like this: 42x+53y
The net yardage for these four plays is equivalent to Y[n] = 30.2x + 12.9y.
What is a expression? What is a mathematical equation? What is Equation Modelling? What are trigonometric functions?A mathematical expression is made up of terms (constants and variables) separated by mathematical operators. A mathematical equation is used to equate two expressions. Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.
We have Bobcats football coach logged the following yardage gains and losses over four plays of a game.
1. Gain 25x yards.
2. Gain 0.9y yards
3. Lose 12y yards
4. Lose 5.2x yards
Assume that the net yardage for these four plays is equivalent to Y[n]. Then, we can write -
Y[n] = 25x + 0.9y + 12y + 5.2x
Y[n] = 30.2x + 12.9y
Therefore, the net yardage for these four plays is equivalent to Y[n] = 30.2x + 12.9y.
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Determine the value of x in the figure
Answer:
it’s C x=65
Step-by-step explanation:
How do you write 0.166666 as a fraction
Answer:
16/1000000
Step-by-step explanation:
Which of the following is the largest decimal number? *
0.231 .231 .03 .2
In ΔFGH, f = 6.6 cm, g = 3.3 cm and ∠H=6°. Find the length of h, to the nearest 10th of a centimeter.
Answer:
2.3
Step-by-step explanation:
deltamath
The length of h is 3.3 cm.
What is Cosine Formula?According to the Cosine Rule in trigonometry, the square of the length of any side of a given triangle equals the sum of the squares of the other sides minus twice the product of the other two sides multiplied by the cosine of the angle that separates them. Law of cosines and Cosine Formula are other names for the cosine rule.
Given:
f = 6.6 cm, g = 3.3 cm and ∠H=6.
Using Cosine Formula
cos <H= f² + g² - h² / 2fg
cos < H = (6.6)² + ( 3.3)² - h² / 2(6.6)(3.3)
cos 6 = 43.56 + 10.98 -h² / 43.56
43.56 cos 6 = 54.54 - h²
h= √ 54.54 - 43.56 cos 6
h= √11.13
h = 3.3 cm
Hence, the length of h is 3.3 cm.
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29847839298273827736+83839302839288383
Answer:292820839382
Step-by-step explanation:
282739282992
If
5
(
p
+
3
)
=
18
+
2
p
, what is the value of
p
?
Answer:
p=1
Step-by-step explanation:
Consider the trash bag problem. Suppose that an independent laboratory has tested trash bags and has found that no 30-gallon bags that are currently on the market have a mean breaking strength of 50 pounds or more. On the basis of these results, the producer of the new, improved trash bag feels sure that its 30-gallon bag will be the strongest such bag on the market if the new trash bag’s mean breaking strength can be shown to be at least 50 pounds. The mean of the sample of 40 trash bag breaking strengths in Table 1.9 is x⎯⎯x¯ = 50.560. If we let µ denote the mean of the breaking strengths of all possible trash bags of the new type and assume that σ equals 1.68:
(a) Calculate 95 percent and 99 percent confidence intervals for µ. (Round your answers to 3 decimal places.)
95 percent confidence intervals for µ is [, ].
99 percent confidence intervals for µ is
The 95 percent confidence intervals for µ is (50.049, 51.071) and for 99 percent confidence intervals is (49.903, 51.247).
What is confidence interval?
A confidence interval is defined as the estimate's mean plus and minus the estimate's range.
We are given that the mean(x) = 50.560, s = 1.68, and the sample size is over 30.
Using the formula, we get
95% confidence interval
⇒Mean(x) (+/-) 1.96 (1.68/v40)
⇒(50.560 - 0.511 , 50.560 + 0.511)
⇒(50.049, 51.071)
99% confidence interval
⇒Mean(x) (+/-) 2.576 (1.65/v40)
⇒(50.560 - 0.672, 50.560 + 0.672)
⇒(49.888, 51.232)
Hence, the 95 percent confidence intervals for µ is (50.049, 51.071) and for 99 percent confidence intervals is (49.903, 51.247).
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Is this statement true or false?
This is a rational number: -2
True or False
Answer:
True
Step-by-step explanation:
rational numbers are integers and whole numbers.
3
Sean scored 48 points in 16 basketball games
last season. Approximately how many points did
Sean average per game?
A. .33
B. 3
C. 64
D. 768
Answer: a
Step-by-step explanation:
if 4lm+3=18 then m =
Answer:
4(m+3)=18
m+3=18/4=9/2
m=9/2-3
m=9-6/3
m=3/3=1
so,
m=1
Step-by-step explanation:
A ballet instructor is interested in knowing what percent of each years class will continue on to the next, so that she can plan what classes to offer. Over the years, she has established the following probability distribution. Let X = the number of years a student will study ballet with the teacher. Let P(x) = the probability that a student will study ballet x years Find P(x=4). (Enter an exact number as an integer, fraction, or decimal.) P(x=4) =
Answer:
P(x=4)=0.20.
Explanation:
The table represents a probability distribution.
A valid probability distribution has the following properties:
0. P(x)≥0
,1. The sum of P(x) is always 1.
Let P(x=4) = y
By the second property stated above, we have that:
\(\begin{gathered} 0.10+0.05+0.20+y+0.30+0.10+0.05=1 \\ 0.80+y=1 \\ y=1-0.80 \\ y=0.20 \end{gathered}\)Therefore, P(x=4)=0.20.