Step-by-step explanation:
Heart = H
star = S
crescent = M
triangle = T
Mandy used the rule “Add 6” to make a pattern. She started with 20 and wrote the next 5 numbers in her pattern. Which number does NOT belong in Mandy’s pattern?
Answer:
43
Step-by-step explanation:
Answer:
43
Step-by-step explanation:
Well, I used the process of elimination at first. I realized that the numbers that mattered in the question were even numbers therefore the only one that would not end in the even number once I added "6" to the next 5 numbers, would be number 43.
Ayuden por favor, no entiendo este problema
We will get that the angle theta is:
θ = β/2
How to find the value of theta?Remember that the sum of the interior angles of any triangle must be equal to 180°.
Now, looking at the triangle in the left, we can see that the top angle is equal to:
180 - 2α
The right angle is equal to:
180 - 2β
And the left angle is α
Then we can write:
α + (180 - 2α) + (180 - 2β) = 180
-α - 2β = -180
α = 180 - 2β
Now we can go to the other triangle, where theta is, and write:
α + β + 2θ = 180
Replacing what we found above, we get:
180 - 2β + β + 2θ = 180
-β + 2θ = 0
θ = β/2
That is the best simplification we can get with the given diagram.
Learn more about interior angles at:
https://brainly.com/question/24966296
#SPJ1
A circular swimming pool is 28 feet in diameter. How many feet around the pool?
Answer:
28π ft \(\approx\) 87.96 ft
Step-by-step explanation:
This question is asking for the swimming pool's circumference, or its perimeter. To find this, use the formula C = dπ.
C = 28π ft
This can also be approximated as 87.96 ft.
Approximately, 87.1
Step-by-step explanation:
C=2πr=2·π·14≈87.96459
Keep in mind, remember to find the radius.
28 feet is diameter, half of that is 14.
So r = 14.
How is the surface area of a prism determined?
a.
perimeter of base x height
c.
sum of all lateral edges
b.
sum of all areas of faces
d.
base area x height
Please select the best answer from the choices provided
Answer:
the answer is B
Step-by-step explanation:
i took the quiz
there are three blue marbles and five yellow marbles. two marbles are selected. what is the probability that both are blue
Answer:
3
8
Step-by-step explanation:
probability= no. of blue marbles
total no. of marbles
= 3
8
The radius of a circle is 3 kilometers. What is the circle's area
Answer:
28.27
Step-by-step explanation:
A=πr2=π·32≈28.27433
Answer:
If you're using 3.14 for pi, it's 28.26
Step-by-step explanation:
can you help me please?
(q59) Evaluate the integral
The value of the integral ∫√x/(x - 4) dx from 9 to 16 is 3.022
How to evaluate the integralFrom the question, we have the following parameters that can be used in our computation:
∫√x/(x - 4) dx from 9 to 16
The above expression can be integrated using integration by parts method
When integrated, we have
∫√x/(x - 4) dx = 2(√x - ln(√x + 2) + ln(|√x - 2|))
Recall that the x values are from 9 to 16
This means that
∫√x/(x - 4) dx = 2(√16 - ln(√16 + 2) + ln(|√16 - 2|)) - 2(√9 - ln(√9 + 2) + ln(|√9 - 2|))
So, we have
∫√x/(x - 4) dx = 2(4 - ln(4 + 2) + ln(|4 - 2|)) - 2(3 - ln(3 + 2) + ln(|3 - 2|))
Solving further, we get
∫√x/(x - 4) dx = 2(4 - ln(6) + ln(2)) - 2(3 - ln(5) + ln(1))
Evaluate
∫√x/(x - 4) dx = 3.022
Hence, the value of the integral is 3.022
Read more about derivatives at
https://brainly.com/question/5313449
#SPJ1
there are 6 people on the ballot for regional judges. voters can vote for any 4. voters can choose to vote for 0, 1, 2, 3, or 4 judges. in how many different ways can a person vote?
There are 57 different ways a person can vote for the regional judges.
To determine the number of different ways a person can vote for regional judges, we can use the concept of combinations. In this case, we want to find the number of ways to choose a certain number of judges from a total of 6 candidates.
Since voters can choose to vote for 0, 1, 2, 3, or 4 judges, we need to find the sum of all the possible combinations for each number of judges.
For choosing 0 judges, there is only one possible combination (choosing none).
For choosing 1 judge, there are 6 possible combinations (choosing one out of the six candidates).
For choosing 2 judges, there are \(C(6, 2) = 15\) possible combinations. This is calculated using the combination formula, which \(C(n, r)\)represents the number of combinations of choosing r items from a set of n items.
For choosing 3 judges, there are \(C(6, 3) = 20\) possible combinations.
For choosing 4 judges, there are \(C(6, 4) = 15\) possible combinations.
To find the total number of different ways a person can vote, we sum up the number of combinations for each scenario:
\(1 + 6 + 15 + 20 + 15 = 57\)
Therefore, there are 57 different ways a person can vote for the regional judges.
To know more about combinations follow
https://brainly.com/question/12901062
#SPJ12
what is p to the power of to-5 when p = 14
Step-by-step explanation:
p^(-5) = 1 / p^5 = 1/14^5 = 1.859 x 10^-6
the _____ is the decrease from the original price of an item to its sale price
The term which correctly fills the blank space as in the task content is; Discount.
What is the decrease from an original price to its sales price of an item?As evident in the task content; the term which represents the decrease from the original price of an item to its sales price is to be determined.
Often times, when a price slash of the price of an item is done, it is expressed as a percentage. However, the dollar amount in such cases is termed the discount.
Hence, the correct word for the blank space is; Discount.
Read more on discount;
https://brainly.com/question/23865811
#SPJ1
turn 2 1/2 into a percentage
Answer:
250%
Step-by-step explanation:
(2 1/2) × 100%
= 250%
= 2.5
Answer:
it is 250%.
Step-by-step explanation:
Good that the wrong answer was deleted
If who answers fast, correct and first, I WILL GIVE YOU THE BRAINLIEST!!!!!!!!!!!
If 0<=k<(pi/2) and the areas under the curve y=cosx from x=k to x=(pi/2) is 0.1, then k=
Answer: The integral of the function y = cos(x) from x = k to x = π/2 represents the area under the curve of the function between those limits. We can evaluate this integral as follows:
∫[k, π/2] cos(x) dx = sin(k) - sin(π/2) = sin(k) - 1
We are given that this area is 0.1, so we can write:
0.1 = sin(k) - 1
Adding 1 to both sides gives:
1.1 = sin(k)
To solve for k, we take the inverse sine (or arcsine) of both sides, keeping in mind that k is between 0 and π/2:
k = arcsin(1.1)
However, arcsin(1.1) is not a real number since the sine function is only defined between -1 and 1. Therefore, there is no value of k that satisfies the given conditions.
8 x 105 is how many times as great as 8 x 10-l?
106
104
10-4
10-6
Answer:
1050 times larger
Step-by-step explanation:
simply multiply two expression and divide the first by the the second
(8×105)/(8×10^-1)= 1050
hope this helps! can i have brainliest pls?
If 22 + 5 = 8x, then 12x =?
Answer:
Well x=3.375
Step-by-step explanation:
That's all I got.... sorry......
What is the value of x in the equation , when y = 3?
x = 6
x = 7
x = 8
x = 9
Answer:
x=6just did this on ed!!
Step-by-step explanation:
Answer:
X=6 is the right answer
Step-by-step explanation:
Triangle BCD was dilated using the rule D Subscript Q, one-half.
What are the values of the unknown measures?
m∠C'B'D' =
°
CQ =
B'D' =
The values of the missing angles and sides after dilation are:
m∠C'B'D' = 95°, CQ = 6 and B'D' = 11.
What are the values of the angles after transformation?m∠C'B'D = 180° - m∠B'C'D' - m∠B'D'C'
m∠B'C'D = m∠BCD, m∠B'D'C' = m∠BDC (dilation)
m∠C'B'D = 180° - 34° - 51° = 95°
Thus, by way of scale factor we can say that:
BC/B'C' = BD/B'D' = 36/18 = 2
B'D' = ¹/₂BD = ¹/₂ * 22 = 11
ΔC'P'Q ∼ ΔCPQ
Thus:
C'Q'/CQ = C'D'/CD = D'Q'/DQ
CQ = 2C'Q' = 2 * 3 = 6
Therefore, m∠C'B'D' = 95°, CQ = 6 and B'D' = 11.
Read more about transformation at: https://brainly.com/question/4289712
#SPJ1
The following data was calculated during a study on mobile apps. Now interpret the results for this hypothesis test:
- The test statistic is calculated as t0=−3.56
- The significance level is α=0.10.
- The p-value is less than 0.01.
Select the correct answer below:
a Fail to reject H0. There is NOT strong evidence to conclude that the average number of mobile apps on a person's cell phone is different than 9 mobile apps.
b Fail to reject H0. There is strong evidence to conclude that the average number of mobile apps on a person's cell phone is different than 9 mobile apps.
c Reject H0. There is NOT strong evidence to conclude that the average number of mobile apps on a person's cell phone is different than 9 mobile apps.
d Reject H0. There is strong evidence to conclude that the average number of mobile apps on a person's cell phone is different than 9 mobile apps.
Based on the given information, the test statistic (t0) is -3.56, which indicates that the sample mean is 3.56 standard errors below the hypothesized population mean of 9 mobile apps.
The significance level (α) is 0.10, which means that the researcher has allowed for a 10% chance of rejecting the null hypothesis (H0) when it is actually true. The p-value is less than 0.01, which indicates that the probability of observing a sample mean at least as extreme as the one obtained, assuming the null hypothesis is true, is less than 1%. Therefore, we need to compare the p-value with the significance level. Since the p-value is less than the significance level, we reject the null hypothesis. This means that we have strong evidence to conclude that the average number of mobile apps on a person's cell phone is different than 9 mobile apps. Therefore, the correct answer is option d: Reject H0. There is strong evidence to conclude that the average number of mobile apps on a person's cell phone is different than 9 mobile apps.
Learn more about probability here:
https://brainly.com/question/31828911
#SPJ11
i need help with this
Pls help you can do either one
Answer:
4. 20.8 in
5. 60 degrees
6. i cant see number 6 so yah
Step-by-step explanation:
Which number is closest to 1/2
Answer:
0.56
it's basically the number closest to 50. Don't get tricked by the 0.05 because that's only 5% not 50%
How many real sixth roots does -729 have?
Answer:
it has none
Step-by-step explanation:
Answer:
6√-729 is : 4.88147452844536
Solve the equation. 3/4x+3-2x = -1/4+1/2x+5
Answer:
x = -1
Step-by-step explanation:
Answer:
x= - 1
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
In a clinical trial, 18 out of 863 patients taking a prescription drug daily complained of flulike symptoms. Suppose that it is known that 1.6% of patients taking competing drugs complain of flulike symptoms. Is there sufficient evidence to conclude that more than 1.6% of this drug's users experience flulike symptoms as a side effect at the a = 0.01 level of significance?
The P-value is > α, do not reject the null hypothesis and conclude that there is not sufficient evidence that more than 1.6% of the people complain about fluelike symptoms.
What is the null hypothesis?
A null hypothesis is a sort of statistical hypothesis that asserts that there is no statistical significance in a particular set of observations. Using sample data, hypothesis testing is performed to determine the believability of a theory.
Here, we have
Given: In a clinical trial, 18 out of 863 patients taking a prescription drug daily complained of flu-like symptoms. Suppose that it is known that 1.6% of patients taking competing drugs complain of flu-like symptoms.
np₀(1-p₀) = 863×0.016×(1-0.016) = 13.6 > 10,
The sample size is greater than 5% of the population size, and the sample mean is 13.8 and the variance is 13.6, the requirements for testing the Hypothesis are satisfied.
H₀: P=0.016
H₁: P>0.016
Test-Statistic:
Z₀ = P₀-P/√P*(1-P)/n)
~ N(0,1)
Under : H₀
Z₀ = (18/863)-0.016/Sqrt(0.016*0.984/864)
Z₀ = 1.14
The P-value is given by :
P( Z>1.14)= 0.127 ( Find using Z table)
Hence, the P-value is > α, do not reject the null hypothesis and conclude that there is not sufficient evidence that more than 1.6% of the people complain about fluelike symptoms.
To learn more about the null hypothesis from the given link
https://brainly.com/question/4436370
#SPJ4
a bag contains 3 black ,4 red and 2 green balls if two balls are drawn at random what's the probability of getting exactly 2 balls
Answer:9 red
Step-by-step explanation:
how do I solve for x?
-3x+7=1
Answer:
x=2
Step-by-step explanation:
-3x+7=1
subtract 7 from both sides: -3x+7-7=1-7
simplify: -3x=-6
divide both sides by -3: \(\frac{-3x}{-3}=\frac{-6}{-3}\)
simplify: x=2
Answer:
x=8/-3 or 2.6
Step-by-step explanation:
You have to isolate the "x" so move the +7 to the other side of the equation and you get this:
-3x=1+7
Now you can simplify and add 7 plus 1 which is 8
the equation should looks like this now:
-3x=8
Then to have x by itself you divide -3 on both sides.
-3 divided by -3x just leaves the x there and -3 divided by 8 is just 8/-3 or in decimal form it's 2.6
-3x/-3= x
8/-3= 8/-3 or 2.6
x= 8/-3
I'm not really good at explaining but I hope it helped :/
the cost that varies depending on the values of the decision variables is a
A cost that varies depending on the values of decision variables is a variable cost. This type of cost changes in proportion to changes in the production or sales volume.
Variable costs are expenses that fluctuate with changes in the level of production or sales. These costs are directly tied to the quantity of goods or services produced or sold, and they increase or decrease as the production or sales volume changes. Common examples of variable costs include materials, labor, and direct expenses associated with producing a product or providing a service. As the production or sales volume increases, the variable cost per unit decreases, due to economies of scale. Conversely, as production or sales volume decreases, the variable cost per unit increases, due to diseconomies of scale. Understanding variable costs is essential for businesses to accurately calculate their costs of goods sold, determine their break-even point, and make informed decisions about pricing and production levels.
Learn more about volume here: https://brainly.com/question/28058531
#SPJ11
How do I solve this?
The value of cos(θ), is 0.280
The value of tan(θ), is 3.429.
The value of sec(θ), is 3.571.
What are the values of cos(θ), tan(θ), and sec(θ)?
We can use the Pythagorean identity: sin²(θ) + cos²(θ) = 1 to find the value of cos(θ):
cos²(θ) = 1 - sin²(θ)
cos²(θ) = 1 - (24/25)²
cos²(θ) = 1 - 576/625
cos²(θ) = 49/625
Since 0 ≤ θ ≤ π/2, we know that cos(θ) is positive. Therefore:
cos(θ) = √(49/625)
cos(θ) = 7/25
cos(θ) ≈ 0.280
To find the value of tan(θ), we can use the relationship:
tan(θ) = sin(θ) / cos(θ)
tan(θ) = (24/25) / (7/25)
tan(θ) = 24/7
tan(θ) ≈ 3.429
Finally, to find the value of sec(θ), we can use the relationship:
sec(θ) = 1 / cos(θ)
sec(θ) = 1 / (7/25)
sec(θ) = 25/7
sec(θ) ≈ 3.571
Therefore, rounding to three decimal places:
cos(θ) ≈ 0.280
tan(θ) ≈ 3.429
sec(θ) ≈ 3.571
Learn more about Pythagorean identity here: https://brainly.com/question/24287773
#SPJ1
can someone help??!???!?!
Answer:
download discord
Answer:
im confused-
Step-by-step explanation: