4/5 divide 1/2 answer show steps

Answer:

N/A  (if on delta math leave blank)

Step-by-step explanation:

(3.4905745)=ERROR

Sine cannot be greater than 1.

The given conditions cannot form a triangle, there is no possible value of K.

In trigonometry, the law of sines, sine law, sine formula, or sine rule is an equation relating the lengths of the sides of any triangle to the sines of its angles.

Given that, in a triangle Δ IJK, k = 64 inches, j = 17 inches and ∠J = 68°.

We need to find value of ∠K,

So, using the sine law,

Sin K / k = Sin J / j = Sin I /i

So,

Sin K / k = Sin J / j

Sin K / 64 = Sin 68° / 17

Sin K = 3.5

K = Sin⁻¹(3.5)

K = ERROR

Hence, the given conditions cannot form a triangle, there is no possible value of K.

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Answer:

7.5

5×1.5=7.5

....................

Answer:

The next step is: 14x - 6 = 9. The answer to this equation would be: x = 15/14.

Step-by-step explanation:

To solve this equation first you expand:

14x - 6 = 9

Then solve from there:

14x = 15

x = 15/14

Hey there!

Use the distributive property and distribute 2:

2(7x-3)=9

14x-6=9

Now, add 6 to both sides (remember the golden rule of algebra)

14x=15

divide both sides by 14

x=15/14 (improper fraction)

x=1+1/14 (mixed number)

Hope everything is clear.

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:-)

Part a: The expression that represents the area of the rectangle is A = (3x + 5)(6x + 11). To calculate the area, we must multiply the two sides of the rectangle together. The length of the rectangle is 3x + 5 units and the width of the rectangle is 6x + 11 units. Therefore, the area is (3x + 5)(6x + 11).

Part b: The degree of the expression obtained in part a is 2 and the classification is a binomial.

Part c: The closure property for polynomials states that the result of combining two polynomials is also a polynomial. In part a, we combined two polynomials, 3x + 5 and 6x + 11, to form the expression (3x + 5)(6x + 11). This expression is also a polynomial, demonstrating the closure property for polynomials. The closure property for polynomials allows us to combine two polynomials and still have a polynomial as the result. This is important in mathematics because it allows us to simplify equations and solve problems more quickly and efficiently.

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Answer:

The correct option is B:   Only two outcomes

Explanation:

The probability of success remains constant from trial to trial, and subsequent trials are independent. A binomial distribution, which results from counting successes over a series of trials, has only two possible outcomes on each trial

The likelihood of success is constant from trial to trial, and subsequent trials are independent. A binomial distribution, which derives from counting successes across a series of trials, has just two possible outcomes on each trial.

It is a distribution style with two potential results. Coin flipping is a common use of binomial distribution. There are just two possible outcomes from a coin toss: heads or tails, and each has an equal probability of 50%.

The probabilities of each of the two occurrences are multiplied together to yield the probability of two independent events, and, both occurring: P (A) P (B) = P (A a n d B).

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.

Answer:

$76.49 So, the discounted price of the CD player is $76.49.

Step-by-step explanation:

Answer: The answer is the 3rd option.... if not then it’s the fourth! They both seem correct!

Step-by-step explanation:

answer:

d) pick every 10th student who is listed on the student role for the school **you chose the correct answer**

step-by-step explanation:

'd' is the correct answer because it's the best way to survey the most amount of students

:)

!

Jai would likely to make 35 free throw shoots in a season

From the question we got Jai have 28% makes the free throw basket, and in a season he got 125 shoots. To calculate how many he makes the shoots can be done by multiply total shoots and the basket he makes:

125 shoots × 28% = 35 shoots

Jai likely to make 35 free throw shoots in a season

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Decimal to fraction conversion

We are given the decimal number N=3.6416

Any number with a limited number of decimals can be converted to a fraction by multiplying and dividing by a power of 10, in this case:

The selection of the power of 10 is such that the numerator does not have a decimal expression anymore.

Now we have an equivalent fraction, we must simplify it in its simplest form.

Both the numerator and the denominator are even numbers, so we simplify by dividing by 2 as many times as possible:

The denominator is only divisible by 5 and the numerator is not, thus the simplest fraction is:

To express it as a mixed number, we subtract 3*625= 1875 to the numerator as follows:

The answer is:

The approximate change in surface area under the given condition if the radius increases by 0.01 cm is 3.54 cm².

The derived formula using the principles of surface area of a sphere is given as

A = 4πr²

staging the values to calculate the surface area before the increase in radius

A = 4 x π x (12)²

A = 4 x 3.14 x 144

A ≈ 1809.56 cm²

From the given question if the radius increases by 0.01 then new radius is 12.01cm

Therefore, the new surface area derived is

A' = 4π(12.01)²

A' = 4 x 3.14 x(12.01)²

A' ≈ 1813.1 cm²

considering the recent events the change in surface area

ΔA = A'-A ≈ 1813.1 - 1809.56 ≈ 3.54 cm²

The approximate change in surface area under the given condition if the radius increases by 0.01 cm is 3.54 cm².

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A) The 95% confidence interval for the mean surgery time for this procedure is approximately (1323.1, 1402.9) minutes.

B) The 98% confidence interval constructed in part (a) would be wider if it were constructed using the same data.

(a) The following formula can be used to construct a confidence interval of 95 percent for the mean surgical time:

The following equation can be used to calculate the confidence interval:

Sample Mean (x) = 1363 minutes Standard Deviation () = 223 minutes Sample Size (n) = 120 Confidence Level = 95 percent To begin, we need to locate the critical value that is associated with a confidence level of 95 percent. The Z-distribution can be used because the sample size is large (n is greater than 30). For a confidence level of 95 percent, the critical value is roughly 1.96.

Adding the following values to the formula:

The standard error, which is the standard deviation divided by the square root of the sample size, can be calculated as follows:

The 95% confidence interval for the mean surgery time for this procedure is approximately (1323.1, 1402.9) minutes. Standard Error (SE) = 223 / (120)  20.338 Confidence Interval = 1363  (1.96  20.338) Confidence Interval  1363  39.890

(b) The 98% confidence interval constructed in part (a) would be wider if it were constructed using the same data. The Z-distribution's critical value rises in tandem with an increase in confidence. The critical value for a confidence level of 98% is higher than that for a confidence level of 95%. The confidence interval's width is determined by multiplying the critical value by the standard error; a higher critical value results in a wider interval. As a result, a confidence interval of 98 percent would be larger than the one constructed in part (a).

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Answer:

The equation of the line in slope-intercept form is y = -x + 6

Step-by-step explanation:

The form of the slope-intercept form of the linear equation is

y = m x + b, where

The rule of the slope is \(m=\frac{y2-y1}{x2-x1}\) , where

Let us choose two points on the line to form the equation

∵ Points (6, 0) and (0, 6) lie on the line

∴ x1 = 6 and y1 = 0

∴ x2 = 0 and y2 = 6

→ Substitute them in the rule of the slope to find it

∵ \(m=\frac{6-0}{0-6}=\frac{6}{-6}=-1\)

∴ m = -1

→ Substitute it in the form of the equation above

∵ y = -1(x) + b

∴ y = -x + b

∵ b is the y-intercept

∵ The y-intercept is the value of y at x = 0

∵ At x = 0, y = 6

∴ b = 6

→ Substitute the value of b in the equation

∵ y = -x + 6

∴ The equation of the line in slope-intercept form is y = -x + 6

Answer:

628m

Step-by-step explanation:

Given radius=100m

distance=circumference

=2pie r

=2×22/7×100

=628m

please mark me brainliest

The function "mystery" will be called 6 times if we call mystery(5), including the first call. The correct answer is B. 6.

When the function mystery(5) is initially called, it enters the recursive loop. Inside the function, it checks if the input n is less than or equal to 1. In this case, n is equal to 5, which is not less than or equal to 1. Therefore, it proceeds to call mystery(n-1).

In the subsequent call mystery(4), the same check is performed. Since 4 is also not less than or equal to 1, it calls mystery(n-1) again.

This process continues until the input value becomes 1. When mystery(1) is called, it satisfies the condition of being less than or equal to 1. Therefore, it does not make any further recursive calls.

To summarize, the function mystery will be called 6 times in total: the initial call mystery(5) and 5 subsequent calls as the input value decreases from 5 to 1.

Hence, the correct answer is B. 6.

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Answer:

A) 0.8

B) 0.075

C) 0.04

Step-by-step explanation:

All you have to do is divide the numerator by the denominator.

Hope this helps! :)

Answer:

for 4/5 its 8.8

for 3/40 its 0.075

for 8/200 its 0.04

Step-by-step explanation:

if correct mark brainliest pls

Answer:

27633883532

2732937293739

839364923274693

93730347395393649364

027402649249364

026393473849337

92739262926382

193

19632963286392

92539253925292

9279253285292

2283792

88248935392

926263925392

7363854276393

233

The probability that the next piece of track Carly picks will be straight is 8/24 or 1/3

From the given information, Carly has picked 8 straight, 7 curved, 4 cross, and 5 switch tracks.

The total number of pieces of the track she has picked is 8 + 7 + 4 + 5 = 24

The probability that the next piece of track Carly picks will be straight is calculated as follows:

Probability = Number of straight tracks/Total number of tracks= 8/24= 1/3T

Therefore, the probability that the next piece of track Carly picks will be straight is 1/3.

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Answer: 1/3

Step-by-step explanation: i did this question and got it right

The value of the test​ statistic is - 0.462.

A standard deviation (or) would be a way of measuring of how widely distributed the data has been in relation towards the mean. A low standard deviation indicates that data is grouped around the mean, whereas a high standard deviation indicates that data is more spread out.

The null hypothesis is:

H0 = 0.25

The alternate hypothesis is:

H1 does not equal to 0.25,

the general formula for standard deviation is :-

σ=√1N∑Ni=1(Xi−μ)2 σ = 1 N ∑ i = 1 N ( X i − μ ) 2.

Our test statistic is:

t = (x- u) /s

In which X is the sample mean,  u is the population mean(the null hypothesis),   s is the standard deviation of the sample.

According to question,

x = 23/100

x = 0.23

u = 25/100

u= 0.25

s= √(0.25 * 0.75)/100

s = 0.0433

so for the value of t,

standard deviation = (x - u)/t

so , t=  (x- u) /s

t = (0.23 - 0.25)/0.0433

t = - 0.462

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The proportion statement is 2/3. The missing angles are CK = 12, GN = 15 and GT = 9

Given that: Polygon ROCK ~  Polygon GNAT.

The symbol ~ means the polygons are similar to each other. That means the ratios of all their corresponding sides are the same. Thus:

CO/AN = 4/6 = 2/3 (This is the proportion statement)

We can also say CK/AT= 2/3 because the ratios of all their corresponding sides are the same

With this, we can determine  the missing sides:

CK/AT= 2/3     where AT = 18

CK/18= 2/3

CK = (18×2)/3 = 12

OR/GN = 2/3    where OR = 10

10/GN = 2/3

2GN = 10×3

2GN = 30

GN = 30/2 = 15

KR/GT = 2/3   where KR = 6

6/GT = 2/3

2GT = 6×3

2GT = 18

GT = 18/2 = 9

Therefore, the proportion statement is 2/3, and the missing angles are CK = 12, GN = 15 and GT = 9

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1. Factor the denominators as follow:

2. Write the expresion with the less common denominator:

Multiply the first fraction by (x+6) (both parts, numerator and denominator):

Multiply the second fraction by 4 (both parts, numerator and denominator):

Rewrite the expression with the less common denominator:

3. Remove parentheses and simplify:

The probability of selecting the letter 0 is 5/36.

Let A be the event of selecting the container with the letters ALLOSAURUS, and B be the event of selecting the container with the letters CEPHALOPOD.

The probability of A is P(A) = 1/2 and the probability of B is P(B) = 1/2.

The probability of selecting the letter O from the container with the letters ALLOSAURUS is P(O|A) = 2/9, and the probability of selecting the letter O from the container with the letters CEPHALOPOD is P(O|B) = 1/4.

Therefore, the probability of selecting the letter O is:P(O) = P(A) * P(O|A) + P(B) * P(O|B)= (1/2) * (2/9) + (1/2) * (1/4) = 5/36So the probability of selecting the letter O is 5/36.

The probability of selecting the letter 0 is 5/36.

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The length of QR to the nearest tenth of a foot is approximately 92.3 feet.

To find the length of QR in AQRS, we can use the Law of Cosines. This formula relates the lengths of the sides of a triangle to the cosine of one of its angles. In this case, we want to find QR, which is opposite the known angle ZQ.

So, let's write the formula:

QR² = SQ² + QS² - 2(SQ)(QS)cos(ZQ)

Substituting in the given values, we get:

QR² = 94² + QS² - 2(94)(QS)cos(41°)

We still need to find QS, but we can use the fact that ZS is a right angle to do so. Since ZQ and ZS are complementary angles (add up to 90°), we know that:

cos(ZQ) = sin(ZS)

So, we can rewrite the Law of Cosines formula as:

QR² = 94² + QS² - 2(94)(QS)sin(ZS)

Now we need to use the sine ratio to find QS. Since ZS is opposite the side SQ, we can write:

sin(ZS) = QS / SQ

Rearranging this equation gives:

QS = SQ sin(ZS)

Substituting in the values we know:

QS = 94 sin(90°)

Since sin(90°) = 1, we can simplify to:

QS = 94

Plugging this into our Law of Cosines equation:

QR² = 94² + 94² - 2(94)(94)sin(ZS)

QR² = 2(94)² - 2(94)²cos(41°)

QR² = 2(94)²(1 - cos(41°))

QR ≈ 92.3 feet (rounded to the nearest tenth)

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an ant travels from the point $a (0,-63)$ to the point $b (0,74)$ as follows. it first crawls straight to $(x,0)$ with $x \ge 0$, moving at a constant speed of $\sqrt{2}$ units per second. it is then instantly teleported to the point $(x,x)$. finally, it heads directly to $b$ at 2 units per second. what value of $x$ should the ant choose to minimize the time it takes to travel from $a$ to $b$?an ant travels from the point $a (0,-63)$ to the point $b (0,74)$ as follows. it first crawls straight to $(x,0)$ with $x \ge 0$, moving at a constant speed of $\sqrt{2}$ units per second. it is then instantly teleported to the point $(x,x)$. finally, it heads directly to $b$ at 2 units per second. what value of $x$ should the ant choose to minimize the time it takes to travel from $a$ to $b$?an ant travels from the point $a (0,-63)$ to the point $b (0,74)$ as follows. it first crawls straight to $(x,0)$ with $x \ge 0$, moving at a constant speed of $\sqrt{2}$ units per second. it is then instantly teleported to the point $(x,x)$. finally, it heads directly to $b$ at 2 units per second. what value of $x$ should the ant choose to minimize the time it takes to travel from $a$ to $b$?an ant travels from the point $a (0,-63)$ to the point $b (0,74)$ as follows. it first crawls straight to $(x,0)$ with $x \ge 0$, moving at a constant speed of $\sqrt{2}$ units per second. it is then instantly teleported to the point $(x,x)$. finally, it heads directly to $b$ at 2 units per second. what value of $x$ should the ant choose to minimize the time it takes to travel from $a$ to $b$?an ant travels from the point $a (0,-63)$ to the point $b (0,74)$ as follows. it first crawls straight to $(x,0)$ with $x \ge 0$, moving at a constant speed of $\sqrt{2}$ units per second. it is then instantly teleported to the point $(x,x)$. finally, it heads directly to $b$ at 2 units per second. what value of $x$ should the ant choose to minimize the time it takes to travel from $a$ to $b$?an ant travels from the point $a (0,-63)$ to the point $b (0,74)$ as follows. it first crawls straight to $(x,0)$ with $x \ge 0$, moving at a constant speed of $\sqrt{2}$ units per second. it is then instantly teleported to the point $(x,x)$. finally, it heads directly to $b$ at 2 units per second. what value of $x$ should the ant choose to minimize the time it takes to travel from $a$ to $b$?an ant travels from the point $a (0,-63)$ to the point $b (0,74)$ as follows. it first crawls straight to $(x,0)$ with $x \ge 0$, moving at a constant speed of $\sqrt{2}$ units per second. it is then instantly teleported to the point $(x,x)$. finally, it heads directly to $b$ at 2 units per second. what value of $x$ should the ant choose to minimize the time it takes to travel from $a$ to $b$?an ant travels from the point $a (0,-63)$ to the point $b (0,74)$ as follows. it first crawls straight to $(x,0)$ with $x \ge 0$, moving at a constant speed of $\sqrt{2}$ units per second. it is t minimize the time it takes to travel from $a$ to $b$?

Yes, the equation C-1(A+X)B-1=In has a solution, X. To find the solution, first use C-1(A+X)B-1=In to simplify to C-1 AB-1=In+X. Next, use matrix multiplication to expand C-1AB-1 to In+X = AC-1B-1-B-1C-1. Subtract In from both sides of the equation to get X=AC-1B-1-B-1C-1-In. This is the solution for X, where A, B, and C are nan invertible matrices.

Given that A, B, and C are invertible nan matrices, we have to check if the equation C-1(A+X)B-1=In has a solution or not, and if there is a solution, we have to find X.

Let's solve it. Let's multiply both sides of the equation by B and C, respectively, we get C-1(A+X)B-1B = IB and C-1(A+X) = B. Now, we have to multiply both sides by C on the left, so we get C*C-1(A+X) = CB, which becomes A+X = CB.

Now we have to multiply both sides by B-1 on the right, so we get A + XBB-1 = CBB-1, which becomes A + XB-1 = CB-1.Now, we have to multiply both sides by C-1 on the left, so we get C-1A + C-1XB-1 = I.

Now, we have to multiply both sides by B and C, respectively, which results in C-1AC-1B + XC-1B = B. Finally, X = B(C-1AC-1B)B-1 - C-1B + I. We know that if A and B are matrices of the same order, then (AB)-1 = B-1A-1. By using this property, we can write the solution as X = B-1(A-1 + C-1)-1B-1 - C-1B + I. So, the solution exists for the given equation.

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Answer:

What is this supposed to mean even?

Step-by-step explanation:

The area of the sector is 72f

The given parameters are:

Angle = f

Diameter = 24

Start by calculating the radius

r = Diameter/2

r = 24/2

r = 12

The area of the sector is

A = (θ/2) × r^2

So, we have

A = (f/2) * 12^2

Evaluate

A = 72f

Hence, the area of the sector is 72f

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Answer:

$7665

Explanation:

simple interest: principal * rate (%) * time (years)

Given:

principal: $3,500

rate: 7%

time: 17 years

Solve for interest received:

3,500 * 7% * 17

$4165

Total money in account:

$4165 + $3,500

$7665

Answer:

maybe A

Step-by-step explanation: