(3t + 7)−2(6.3t + 4) *

15.6t − 1
15.6t + 15
−9.6t + 15
−9.6t - 1

Answers

Answer 1

Answer:the anser is -9.6t-1

Step-by-step explanation:


Related Questions

Somebody help me please , I don’t know how to do it.

Somebody help me please , I dont know how to do it.

Answers

1. The rules for the trigonometric functions are given as follows:

Sine = opposite/hypotenuse.Cosine = adjacent/hypotenuse.Tangent = opposite/adjacent.

2. The equation is: sin(52º) = x/13.

3. Two equations to solve for m are:

n² + m² = l².m = square root (l² - n²).

4. The length of the hypotenuse of the triangle is of 7.9 inches.

5. The lengths are given as follows:

BD = 4.3 cm.BC = 11.5 cm.

How to obtain the measures?

In this problem, we deal with right triangles, which contains an angle of 90º at the intersection of the two sides, while the hypotenuse connects them, hence the trigonometric ratios are used to obtain the desired measures.

The three trigonometric ratios are given as follows:

Sine of angle = length of opposite side divided by the length of the hypotenuse.Cosine of angle = length of adjacent side divided by the length of the hypotenuse.Tangent of angle = length of opposite side divided by the length of the opposite side.

Hence the equation for side x in the second problem is given as follows:

sin(52º) = x/13.

In item 3, the Pythagorean Theorem is used to solve for m.

The Pythagorean Theorem states that the measure of the hypotenuse squared is equals to the sum of the squares of the measures of each side.

Then the length m is obtained as follows:

n² + m² = l².

m² = l² - n²

m = square root (l² - n²).

In item 4, the relation used to obtain the hypotenuse length is given as follows:

sin(62º) = 7/h

h = 7/sin(62º)

h = 7.9 inches.

The length BD in item 5 is obtained as follows:

cos(30º) = BD/5

BD = 5 x cos (30º)

BD = 4.3 cm.

Then the length BC is calculated as follows:

sin(22º) = 4.3/BC

BC = 4.3/sin(22º)

BC = 11.5 cm.

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what is greater 54300ml or 54L?

Answers

Answer:

54300 ml is greater than 54 L. This is because 54300 ml is equivalent to 54.3 L, which is larger than 54 L.

How to divide decimals by decimals that the decimals has different place values

Answers

When multiplying decimals, the number of decimal places in the product is the sum of the decimal places in the factors. When dividing by decimals, move the decimal point in the dividend the same number of places to the right as you move the decimal point in the divisor.

order these numbes from least to greatest: -2, 0, -6, 4, 8

Answers

Step-by-step explanation:

-6,-2,0,4,8

this is the answer

What is the meaning of "there exists x ∈ S ∖ m. Then m ⊊ m ∪ {x} ∈ X; a contradiction"?

What is the meaning of "there exists x S m. Then m m {x} X; a contradiction"?

Answers

The statement "there exists x ∈ S ∖ m" means that there exists an element x that belongs to the set S but does not belong to the set m. In other words, x is an element that is present in S but is not present in m.

The phrase "m ⊊ m ∪ {x} ∈ X" states that the set m is a proper subset of the set m ∪ {x}, and this union belongs to the set X. This implies that the set m ∪ {x} contains all the elements of m along with the additional element x.

The phrase "a contradiction" indicates that the statement or assumption being made leads to a logical inconsistency or contradiction. In this context, the contradiction arises from the fact that the assumption that x is not in m contradicts the statement that m ∪ {x} is a proper superset of m.

Overall, the given statement implies that the existence of an element x in S, which is not in m, leads to a contradiction when considering the relationship between m and m ∪ {x}.

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Express 30^1/3 in simplest radical form.

Answers

Answer:

\(\sqrt[3]{30}\)

Step-by-step explanation:

\(30^{1/3}\)

= \(\sqrt[3]{30}\)

A local ice cream store wanted to see if there was a linear relationship between average temperature on any given day and their ice cream sales. After recording sales and temperatures for 15 randomly selected days they calculated b1 to be equal to 1.24 and a standard error of b1 to be equal to 2.59. Using the appropriate equation, calculate the test statistic is to test if there is a linear relationship between these two variables. Round to two decimal places as necessary. 0.48.

Answers

Answer:

the test statistic is  0.48

Step-by-step explanation:

Given that;

sample size n = 15

slope of regression b1 = 1.24

Standard of error SE = 2.59

now,

The hypothesis;

Null hypothesis H₀ : B1 = 0

Alternative hypothesis H₁ : B1 ≠ 0

If there is significant relation between variable x and dependent variable y, the slope will not be equal to zero.

Test Statistic

t = b1 / S.E

we substitute

t = 1.24 / 2.59

t = 0.4787 ≈ 0.48

the test statistic is  0.48

1/2 gallon = ______ pints

Answers

Answer:

4 pints is your answer.

You roll a die. If it comes up a 1 or 2​, you win ​$200. If​ not, you get to roll again. If you get a 1 or 2 the second​ time, you win ​$100. If​ not, you lose. ​a) Create a probability model for the amount you win. ​b) Find the expected amount​ you'll win.

Answers

On the first roll, you have a 1/3 probability of rolling a 1 or 2 and thus winning $200.

There's a 2/3 probability of not rolling a 1 or 2 on the first roll. On the second roll, there is again a 1/3 probability of rolling a 1 or 2, and 2/3 probability otherwise, so that there is a 1/3*2/3 = 2/9 probability of getting a 1 or 2 and thus winning $100, and 2/3*2/3 = 4/9 probability of losing.

(a) Let \(W\) be a random variable representing the winnings from playing the game. It has the probability mass function

\(P(W=w)=\begin{cases}\frac13&\text{for }w=\$200\\\frac29&\text{for }w=\$100\\\frac49&\text{otherwise}\end{cases}\)

(b) Compute the expected value of \(W\):

\(E[W]=\displaystyle\sum_w w\,P(W=w)=\$200\cdot\frac13+\$100\cdot\frac29+\$0\cdot\frac49\approx\$88.89\)

What is the median of the following set of numbers? 35, 33, 36, 34, 33, 33, 32, 38, 35
A.35
B. 34
C.33
D.36

Answers

Median of the set is 34, as it is the middle value of the ordered set (32, 33, 33, 33, 34, 35, 35, 36, 38).

To find the middle of a bunch of numbers, the initial step is to organize the numbers all together from least to most prominent. For this situation, the arranged set is: 32, 33, 33, 33, 34, 35, 35, 36, 38.

The middle is the center number in the arranged set. On the off chance that there is an odd number of values, the middle is the center worth. On the off chance that there is a considerably number of values, the middle is the normal of the two center qualities.

For this situation, there are nine qualities in the set, which is an odd number. The center worth is the fifth worth, which is 34. Thusly, the middle of the set is B. 34.

To confirm, we can count four qualities before 34 and four qualities after 34 in the arranged set. Since there are an equivalent number of values when the middle, we can infer that 34 is for sure the middle.

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Jimmy's lunch box in the shape of a half cylinder on a rectangular box.
Find the total volume of metal needed to manufacture it

Jimmy's lunch box in the shape of a half cylinder on a rectangular box.Find the total volume of metal

Answers

Answer:10cm 5cm 7 Jim's lunch box is in the shape of a half cylinder on a rectangular box. To the nearest whole unit, what is a The total volume it contains? b The total area of the sheet metal in 10 in needed to manufacture it? This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts

Step-by-step explanation:

is - 5/1 a integer?

Answers

is it an integer once you just out it as -5 but as a fraction no.

PLEASE HELP MEEE!

Whitney leaned a 17 foot ladder against her house. She placed the base of the ladder 8ft from the house and the top of the ladder reached the base of her window. How high is the base of the window from the ground? Round to the nearest foot.

Answers

Answer:

9ft

Step-by-step explanation:

i took the test...

hope this helps.

Determine whether the given statements are true/false. Justify your answer

Answers

Answer:

justify whoo

Step-by-step explanation:

got eeeeeeeeeeee

What is the value of x? Justify each step. Given: AB bisects RAN. each angle BAN = (2x-75)​

Answers

Answer:

The answer is portrayed in the picture below.

All copyright claims will proceed to Brainly Corporation.

What is the value of x? Justify each step. Given: AB bisects RAN. each angle BAN = (2x-75)

Plsssss help plsssssss

Plsssss help plsssssss

Answers

B is the correct answer.

how long would it tak to go 75 miles if you can go 45 mph

Answers

Answer - 1 hour and 40 minutes

Step by step -

Time = distance
speed
= 75mi
45mph

=75
45
= 1 2
3
hours
= 1 hour 40 minutes
= 01:40:00 (hh:mm:ss)

Number 26 (PlSss Help I really need help on this) I’ll give 15 points!!!!!!

Number 26 (PlSss Help I really need help on this) Ill give 15 points!!!!!!

Answers

\(\mathcal\pink{The \: answer \: is }\)

only one window has height that is a whole number of centimeters

\(\mathcal{HOPE \: IT \: HELPS}\)

\(\huge\pink{mark \: as \: brainliest}\)

Danny bought 10 plastic disas. Each disc weighs 0.9 ounces. How much do the 10 plastic discs weigh in all?

Answers

Answer:

9

Step-by-step explanation:

Answer:

9 ounces

Step-by-step explanation:

In this equation, we are given two things. We know how much each disc weighs (.9 ounces) and we know how many discs Danny bought (10 discs).

To figure out how much the discs weigh, we must do the following steps:

We first step up the equation: 10 discs times .9 ounces

Then, we multiply the numbers to get our final answer: 10(.9 ounces)= 9 ounces

The 10 discs weigh a total of 9 ounces.

Answer correctly for Brainliest. Show work.

Answer correctly for Brainliest. Show work.

Answers

Answer:

B) y=x/6 is the linear equation

Step-by-step explanation:

a) y=x^6 is a quadratic equation

c) y=6/x is a rational equation

d) y=|x+6| is a absolute value equation

Answer:

B is linear.

Step-by-step explanation:

You can plug the equations into y= or your calculator and compare the graphs

PLEASE HELP!!!
Evaluate the following expression using the values given:
−a^2 − 3b^3 + c^2 + 2b^3 − c^2 if a = 3, b = 2, and c = −3.



A −67


B −17


C −31


D 1

Answers

Answer:

b -17

Step-by-step explanation:

−a^2 − 3b^3 + c^2 + 2b^3 − c^2 =

= -(3²) - 3(2³) + (-3)² + 2(2³) - (-3)²

= -9 - 3(8) + 9 + 2(8) - 9

= -9 - 24 + 9 + 16 - 9

= -17

I NEED HELP WITH THIS QUESTION!!!

I NEED HELP WITH THIS QUESTION!!!

Answers

Answer:84%

Step-by-step explanation:because of the process of elimanation

A bucket holds three liters how many ML can the bucket hold?

Answers

Answer:

3000mL

Step-by-step explanation:

One liter is 1000 mL so 3 liters is 3000mL.

Complete de following sentences based on the graph of the function. (Decreasing, Increasing, stays constant) (constant, not constant) (linear, nonlinear, increasing) (greater than or equal, less than or equal, equal)

Complete de following sentences based on the graph of the function. (Decreasing, Increasing, stays constant)

Answers

As x increases, y decreases. You can see the line curve downward which shows the y value decreases as the x value increases.
The rate of change for y as a function of x is not constant, therefore the function is nonlinear. I’m not really sure about this one but I think this might be the answer.
The y intercept of the graph is the function value y = 8. U can look and see the line touches the 8 on the y axis.
When x = 1, the function value y = 5. U can look at the 1 on the x axis and look up to see the line goes on the 5.

Hope this helped

The number of ways a lottery prize can be distributed between 500 people/combination

Answers

A combination is an arrangement of a set of numbers from a total set where the order of the set is not relevant.

Number of lottery prizes = 1

Number of people = 500

The number of ways a lottery prize can be distributed between 500 people is 500.

What is a combination?

It is an arrangement of a set of numbers from a total set where the order of the set is not relevant.

We have,

Number of lottery prizes = 1

Number of people = 500

The combination is given as:

\(^nC_r =\frac{n!}{r!(n-r)!}\)

Here,

n = 500

r = 1

Now,

\(^{500}C_1\)

= \(\frac{500!}{1!\times499!}\)

= (500 x 499!) / 499!

= 500

Thus,

The number of ways a lottery prize can be distributed between 500 people is 500.

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Help anyone would gladly appreciate it

Help anyone would gladly appreciate it

Answers

(2,-2) there you go

There is `1/12 foot in one inch. Does the graph show the
relationship between feet and inches?

There is `1/12 foot in one inch. Does the graph show therelationship between feet and inches?

Answers

Answer:

Yes

Step-by-step explanation:

Given that there is ¹/12 foot in 1 inch, this can be interpreted as being the constant of proportionality for the relationship between feet and inches. This means, for the graph to be said to represent this relationship, the constant of proportionality, which is y/x must be ¹/12.

How do we know this? Check this out using the four points given on the graph.

(12, 1) => y/x = ¹/12

(24, 2) => y/x = ²/24 = ¹/12

(36, 3) => y/x = ³/36 = ¹/12

(48, 4) => y/x = ⁴/48 = ¹/12

As we can see, the graph represents the shows a relationship between feet and inches.

Find the measure of the angle to the nearest degree. 20 POINTS

a) sin A = 0.6018
b) cos B = 0.9205
c) tan C = 0.0349

Answers

The measures of the angles to the nearest degree are:

a) A ≈ 36 degrees

b) B ≈ 23 degrees

c) C ≈ 2 degrees

To find the measure of the angle to the nearest degree given trigonometric ratios, we can use inverse trigonometric functions.

Here are the steps to determine the angles:

a) sin A = 0.6018

Taking the inverse sine (arcsin) of both sides:

A = arcsin(0.6018)

Using a calculator, we find A ≈ 36 degrees (rounded to the nearest degree).

b) cos B = 0.9205

Taking the inverse cosine (arccos) of both sides:

B = arccos(0.9205)

Using a calculator, we find B ≈ 23 degrees (rounded to the nearest degree).

c) tan C = 0.0349

Taking the inverse tangent (arctan) of both sides:

C = arctan(0.0349)

Using a calculator, we find C ≈ 2 degrees (rounded to the nearest degree).

Therefore, the measures of the angles to the nearest degree are:

a) A ≈ 36 degrees

b) B ≈ 23 degrees

c) C ≈ 2 degrees.

Note: Trigonometric functions have periodicity, meaning there may be multiple angles with the same trigonometric ratio.

To determine the principal angle within a specific range, we use the inverse trigonometric functions.

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The perimeter of a triangle is 143cm, The sides are x-6, x-6, and 25. Find the length of each side of the triangle

Answers

Answer:

12

Step-by-step explanation:

SOLUTION:  

In a right triangle, the sum of the squares of the

lengths of the legs is equal to the square of the length

of the hypotenuse. The length of the hypotenuse is 13

and the lengths of the legs are 5 and x.  

The perimeter of a triangle is 143cm, The sides are x-6, x-6, and 25. Find the length of each side of

HURRRYY!!!!!!!!!
Which steps must you take to convert 15,840 feet per minute into miles per minute? Check all that apply.
Write a conversion factor with miles in the numerator and feet in the denominator.
Write a conversion factor with feet in the numerator and miles in the denominator.
Multiply 15,840 by 5,280.
Divide 15,840 by 5,280.
Cancel units of feet.

Answers

Answer:

The factor which is used to convert feet per minute into miles per minute is:

1 ft per minute=0.000189 miles per minute.

( since, 1 ft.= 0.000189 miles )

Step-by-step explanation:

Conversion factor--

A conversion factor is a factor which is used to convert one unit to another by multiplication or division by a specified number.

We know that:

1 miles= 5280 ft.

This means that:

1 ft.=1/5280 miles

i.e. 1 ft.= 0.000189 miles.

Hence, 1 ft per minute=0.000189 miles per minute.

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In multinational organizations, should the trainings be adapted to reflect the culture of the clients that they serve? For example, there are some differences in how different cultures approach customer service. How do you simplify 80/100 An account was opened with $1,000 eight years ago. Today, the account balance is $1,700. If the account paid interest compounded semiannually, how much interest on interest was earned? Please enter your answer in dollars to two decimals (cents) without a $ sign. An investment will pay you $400 per year for 25 years with the first payment received 9 years from today. If you use a 8% rate to evaluate investments, how much would you pay for the investment today? Please enter your answer in whole dollars without a $ sign. You are planning to retire in 30 years and are planning a 20 year retirement. Prior to retirement, you will save $1200 at the end of each year. 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Alwyn regretted teasing Jennica because he lost a good friend. the mass of the products of a chemical reaction __ the mass of the reactantsA is greater thanB is less than C is the same as D may be more or less than describe why you agree or disagree with the current laws on texting and driving. Please help me!!Find the absoutle value7) /-5.5/9) /14 1/3/ *1/3 is a fraction next to the the whole number 14*6) /5 3/4 *3/4 is a fraction next to the whole number 5*10) /-7.75/14) 135.41PLS WILL MARK BRAINLIST Read the clues given below to classify an unknown organism. Clue 1: A single-celled organism with no specialized organelles Clue 2: Found in hot water springs and thermal vents What is the correct classification of the organism? Domain Bacteria; Kingdom Eubacteria Domain Archaea; Kingdom Eubacteria Domain Bacteria; Kingdom Archaebacteria Domain Archaea; Kingdom Archaebacteria. Fill in the blanks to complete the passage below about pharmaceutical firms and price discrimination.the executive order meant that pharmaceutical firms would no longer be able to use price discrimination strategies. in order to price discriminate, two conditions regarding the ___ must be met. Companies must be able to:1. ________, and2. ________ of the good or service between customers . Two circles are drawn with sides AB and AC of a triangle ABC as Diameters. The circles intersect at apoint D. If AB = 5cm, BD = 3 cm and AC = 6 cm, find BC