Sound travels at speed of 330 m/s. If a firecracker exploded 3675 m away from you, how long does it take the sound of the explosion to reach you?

Answers

Answer 1
Divide the 3675 to the 330 simple

Related Questions

Johnson 15 Miller 40 Davis -20 Campbell -5 Winters 10 The rushing yards from one week for the top. A) -20, -5, 10, 15, 40 B) -5, -20, 10, 15, 40 C) -5, 10, 15, -20, 40 D) 40, 15, 10, -5, -20 5 quarterbacks in the state are shown. Put the numbers in order from greatest to least.

Answers

The answer is B) -5, -20, 10, 15, 40

Can you please help with this question?

The model represents an equation. What value of X makes the equation true?
A) -15
B) -3
C) 15
D) 3

Answers

Answer:

D) 3

Step-by-step explanation:

-3x+6=2x-9

subtract 6 from both sides

-3x=2x-15

subtract -2x from both sides

-5x = -15

divide both sides by -5

x= 3

What is the additive inverse of -17 ?

a) -16
b) -71
c) 17
d) 0​

Answers

Answer:

c)17

Step-by-step explanation:

additive inverse example:Using the same approach, if x is a negative number, then its additive inverse is equal and opposite in sign to it. This means that the additive inverse of a negative number is positive. For instance, if x equals -12, then its additive inverse is y = 12.

DIRECTIONS: Each number if 4 less than 3 times the previous number.

Starting with the number 10, build a sequence of 5 numbers.

Answers

Answer:

10, 26, 74, 218, 650

Step-by-step explanation:

n * 3 - 4

Answer:

The sequence of 5 terms is:  10, 26, 74, 218, 650

Step-by-step explanation:

By following the instructions, we can build the sequence by doing:

[tex]a_n= 3\,a_{n-1}-4[/tex]

So, using this formula and starting with 10 we get

[tex]a_1=10\\a_2=3\,(10)-4=26\\a_3=3\,(26)-4= 74\\a_4=3\,(74)-4=218\\a_5=3\,(218)-4=650[/tex]

how many 0s are in the product of 4 x 100? 4 x 1,000? 4 x 10,000?

Answers

Answer:

the product of 4 x 100= 2 zeros

the product of 4 x 1,000= 3 zeros

the product of 4 x 10,000= 4 zeros

Step-by-step explanation:

4 x 100= 400, 2 zeros

4 x 1,000= 4,000, 3 zeros

4 x 10,000= 40,000, 4 zeros

Hope this helps!

Plz name brainliest if possible!

Write an equation where the left side is your power of 10 times n and the right side is the result of multiplying 0.1515... by that power.

Answers

Answer:

(10)n =(9915​)n

Step-by-step explanation:

An equation where the left side is your power of 10 times n and the right side is the result of multiplying 0.1515... by that power could be as;

(10)n = 10(0.11515).

What is a system of equations?

A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree.

Solving equations generally means finding the values of the variables used in it for which the considered equation is true.

We have to write an equation where the left side is your power of 10 times n and the right side is the result of multiplying 0.1515... by that power.

Therefore, the equation could be as;

(10)n = 10(0.11515)

Hence, An equation where the left side is your power of 10 times n and the right side is the result of multiplying 0.1515... by that power could be as;

(10)n = 10(0.11515).

Learn more about equations here;

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You found the prime factorization of the number 72 explain how you can check your answer you found the prime factorization of the number 70 to explain how you can check your answerYou found the prime factorization of the number 70 to explain how you can check your answer

Answers

Answer:

182=9=3×3 Hence we have two 3's as prime factors. The prime factorization for 72 is 2×2×2×3×3 .

Step-by-step explanation:

Tips for Rounding numbers to the ten thousands

Answers

Answer:

Focus on the thousands and the ten thousand

Step-by-step explanation:

Focus on the number before the ten thousand value.

Then check whether it is smaller or bigger than 5 .

if it is bigger add 1 to the ten thousand value. if it is smaller do not add anything to the ten thousands.

HOPE IT HELPED

3x-2=2x+6 ayuda porfis

Answers

Answer:

x = 8

Step-by-step explanation:

3x - 2 = 2x + 6

3x - 2x - 2 = 2x - 2x + 6

x - 2 = 6

x - 2 + 2 = 6 + 2

x = 8

Answer:

x = 8

Step-by-step explanation:

move 2x to 3x and move -2 to 6

since its across the equal sign, it switches (postive to negative, negative to positive)

3x -2x = x

6 + 2 = 8

x = 8

:)

g(x) = x2 - 2
h(x) = 3x + 5
Find (g- h)(x)

Answers

Answer:

Brainliest PLS

g=x2−2/x

h=3x+5/x          

x=5/h−3

Step-by-step explanation:

Which of the following is a quadratic equation that has the roots x = 3 and x = −4?

Answers

Answer:

x^2 + x = 12

Step-by-step explanation:

(x - 3)(x + 4) = 0

x^2 + 4x - 3x - 12 = 0

x^2 + x - 12 = 0

x^2 + x = 12

The quadratic equation that has the roots x = 3 and x = −4 will be x²+x-12=0.

What is a quadratic equation?

Any equation using the formula ax² + bx + c = 0 When x is a variable and a, b, and c are any real values; a quadratic equation is one where a≠0.

It is given that the quadratic equation that has the roots x = 3 and x = −4.

We know that one such equation is provided by x²-(a+b)x+ab=0 if a and b are the roots of a quadratic equation.

x²-(a+b)x+ab=0

Substitute the value of an as 3 and b as -4.

x²-(3-4)x+(3)(-4)=0

x²-(-1)x-12=0

x²+x-12=0

Thus, the obtained quadratic equation will be x²+x-12=0.

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what is the difference of fractions​

Answers

they have different numbers on a number line

Point B is the midpoint of point C and D. If CB is 14in, what is CD and BD?

Answers

Answer:

[tex]BD = 14\ in[/tex]

[tex]CD = 28\ in[/tex]

Step-by-step explanation:

Given

CB = 14in

B as midpoint

Required

Determine CD and BD

Since B is the midpoint, then the two line segments (CB and BD), we have the following relationships:

[tex]CB = BD[/tex]

[tex]CD = CB + BD[/tex]

Reorder the first equation

[tex]BD = CB[/tex]

Substitute 14 for CB

[tex]BD = 14\ in[/tex]

Taking the second equation into consideration

[tex]CD = CB + BD[/tex]

[tex]CD = 14 + 14[/tex]

[tex]CD = 28\ in[/tex]

Is a compound inequality graph combined or separated?

Answers

Answer:

.A compound inequality graph is combined!

Which expression is equivalent to

36x^2 - 84x

answer choices

A. 12x (3x + 7)
B. 12 (3x + 7)
C. 12x (3x -7)
D 12 (3x -7)

Answers

The answer was is C. 12x(3x-7)

How much will a person pay for 1.4 pounds of bananas at a price of $2.34 per pound

Answers

Answer:

$3.276

Step-by-step explanation:

From the question, we are told that the price of banana is

1 pound = $2.34

1.4 pounds = $ y

Cross Multiply

1 pounds × $y = 1.4 pounds × $2.34

$y = 1.4 pounds × $2.34/1 pounds

$y = $3.276

Therefore, a person will pay $3.276 for 1.4 pounds of banana

Write an expression to represent: Eight more than the product of two and a number xxx.

Answers

Answer:

8+2X is the expression of eight more than the product of two and a number

Answer:

2x+8

Step-by-step explanation:

It is said that a student’s college GPA (grade point index) can be predicted by his/her HOCS (higher- order cognitive skills) such as problem identification, analytical reasoning, and content integration skills. What other potential predictor variables, numerical and categorical, would you want to use that might lead to the development of a multiple regression model for predicting a student’s college GPA? Briefly describe the direction of the slope that each of these variables should have.

Answers

Answer:

apart from using the hoc to predict the college students gpa, some other variables can be used

1. the students intelligent quotient

2. ability to remember

3. study time

4. gym practice

Step-by-step explanation:

1. the students intelligent quotient

gpa has a positive relationship with iq. they are both directly related. The more the iq of a a student, the greater is his ability to understand and have a good gpa. the slope will therefore be positive and be in an upward direction.

2. ability to remember

the gpa of students who have a good ability to remember but do not have a good grasp of the subject may not be high. the slope would be in a slightly upward direction

3. study time

gpa and practice have a positive relationship. the more a student studies, the more likelihood exists of having a better gpa. the slope would be upward bound.

4. gym practice

gpa and gym practice are not related so the slope would be in a downward direction.

when interpreting the direction of relationship after carrying out such an analysis, it is useful to watch out for the accompanying signs of the variables. if the sign of the beta coefficient is positive then a positive relationship with the dependent variable exists.

The table shows conversions of common units of length.
Unit of Length
Customary System Units Metric System Units
1 inch
2.54 centimeters
1 foot
0.3048 meters
1 mile
1.61 kilometers
Approximately how many inches are in 2500 millimeters?
064 inches
098 inches
O 635 inches
984 inches

Answers

Answer:

B. 98 inches

Step-by-step explanation:

Took the quiz on Edge 2020

Denise bought a book that cost $9.95, a set of bookmarks that cost $1.95, and a magazine that cost $4.95. What was the cost of these three items all together before tax?

Answers

Answer:16.05 $

Step-by-step explanation: Put all the numbers in a vertical format and add them all up

                  9.95

                 +1.15

                 +4.95

                  --------

                   16.05

solve the literal equation for y
3=5x+6y

Answers

Answer:

y=1/2-5x/6

Step-by-step explanation:

Answer:

y=1/2-5x/6

if this is helpful than good job

1 7/10 x 2/3 what is the product

Answers

Answer:

[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{1 \frac{2}{15}}}}}} [/tex]

Step-by-step explanation:

[tex] \sf{1 \frac{7}{10} \times \frac{2}{3} }[/tex]

Convert the mixed number into improper fraction

[tex] \longrightarrow{ \sf{ \frac{10 \times 1 + 7}{10} \times \frac{2}{3}}} [/tex]

[tex] \longrightarrow{ \sf{ \frac{17}{10} \times \frac{2}{3}}} [/tex]

To multiply one fraction by another, multiply the numerators for the numerator, and multiply the denominator for its denominator and reduce the fraction obtained after multiplication into lowest term

[tex] \longrightarrow{ \sf{ \frac{17 \times 2}{10 \times 3}}} [/tex]

[tex] \longrightarrow{ \sf{ \frac{34}{30}}} [/tex]

[tex] \longrightarrow{ \sf{ \frac{17}{15} }}[/tex]

Convert the improper fraction into mixed number

[tex] \longrightarrow{ \sf{1 \frac{2}{15} }}[/tex]

Hope I helped!

Best regards! :D

ILL MARK BRAINLIST !!

Assume that each circle shown below represents one unit. Express the shaded
amount as a single fraction and as a mixed number.

Answers

Answer:

3 1/11 as a mixnumber its 3/33

Juanita has 2 rolls of film with 36 exposures and 3 rolls of film with 24 exposures. How many photos can she take with this film? She can take ____ pictures.

Answers

Answer= 144

Step-by-step explanation:

The null space for the matrix is spanned by the vector:_______

Answers

Answer:

True

Step-by-step explanation:

The null space of matrix is set of all solutions to matrix. The linearly independent vectors forms subset which are spanned and forms the null space. The null space of vector can be found by reducing its echelon. The non zero rows formed are the null spaces of matrix.

20 POINTS HELP ASAP Which of the following expressions is equivalent to 18 m - 12? 2(-9 m + 6) -1(18 m + 12) 6(3 m - 2) -3(-6 m - 4)

Answers

Hey there! I'm happy to help!

The correct answer is 6(3m-2). This is because if you use the distributive property (multiplying outside number by each term in the parentheses) you end up with 18m-12

6(3m)=18m

6(-2)=-12

18m-12

The other answer options don't yield this result.

Have a wonderful day! :D

8r – 4(7r – 5) what is the answer to this math problen

Answers

Answer:

-20+20

Step-by-step explanation:

8r-28r+20

-20r+20

Answer:

−20r+20

Step-by-step explanation:

Let's simplify step-by-step.

8r−4(7r-5)

Distribute:

=8r+(−4)(7r)+(−4)(−5).

=8r+−28r+20

Combine Like Terms:

=

8r+−28r+20

=(8r+−28r)+(20)

=−20r+20

An object is translated by (x-2, y-6). If one point in the pre-image has the coordinates (-3, 7), what would be the coordinates of its image? (-1,7) O (-5,1) O(-9,5) O (-1, 13)​

Answers

Answer:(-5,1)

Step-by-step explanation:! X= -3 so -3-4= -7, Y= 7 so 7+2=9, So the coordinates will be (-7,9) I hope that I could help you

What is the volume of a rock if it has a density of 1.25g/ml if it has a mass of 7525g?

Answers

Answer:

[tex]\boxed{\tt v= 6,020 \ mL}[/tex]

Step-by-step explanation:

The density formula is

[tex]d=\frac{m}{v}[/tex]

Rearrange the formula for v. Multiply both sides of the formula by v, then divide both sides by d.

[tex]d*v=\frac{m}{v}*v[/tex]

[tex]d*v=m[/tex]

[tex]\frac{dv}{d}=\frac{m}{d}[/tex]

[tex]v=\frac{m}{d}[/tex]

The volume can be found by dividing the mass by the density. The mass is 7525 grams and the density is 1.25 grams per milliliter.

[tex]m= 7525 \ g\\d=1.25 \ g/mL[/tex]

[tex]v=\frac{m}{d}[/tex]

[tex]v=\frac{7525\ g}{1.25\ g/mL}[/tex]

Divide. Note that the grams, or "g" will cancel each other out.

[tex]v=\frac{7525 \ }{1.25\ mL}[/tex]

[tex]v=6020 \ mL[/tex]

The volume of the rock is 6,020 milliliters.

Answer:

V = 6020

Step-by-step explanation:

will  make it sure and simple

formula of density d = mass / volume

where d = 1.25 g/mL

and mass = 7525 g

plugin values into the formula

1.25 = 7525 / Vol

Vol = 7525 / 1.25

Vol = 6020

What is the sum of 12 – 5i and –3 + 4i?
–16 + 63i
9 – i
9 – 9i
15 – 9i

Answers

Answer:

[tex] \boxed{ \bold{ \huge{ \boxed{ \sf{9 - i}}}}}[/tex]

Step-by-step explanation:

[tex] \sf{12 - 5i + ( - 3 + 4i)}[/tex]

When there is a ( + ) in front of an expression in parentheses, there is no need to change the sign of each term. That means, the expression remains the same. Just remove the parentheses

[tex] \longrightarrow{ \sf{12 - 5i - 3 + 4i}}[/tex]

Collect like terms

[tex] \longrightarrow{ \sf{ 12 - 3 - 5i + 4i}}[/tex]

Subtract 3 from 12

[tex] \longrightarrow{ \sf{9 - 5i + 4i}}[/tex]

Collect like terms

[tex] \longrightarrow{ \sf{9 - i}}[/tex]

Hope I helped!

Best regards! :D

The sum of the given complex numbers is (9 - i) and this can be determined by using the arithmetic operations and the given data.

Given :

Complex numbers -- (12 - 5i) and (-3 + 4i)

The following steps can be used in order to determine the sum of the given complex numbers:

Step 1 - The arithmetic operations can be used in order to determine the sum of the given complex numbers.

Step 2 - The mathematical expression of the given situation is:

= (12 - 5i) + (-3 + 4i)

Step 3 - Add 12 and -3 in the above expression.

= 9 - 5i + 4i

Step 4 - Add -5i and 4i in the above expression.

= 9 - i

For more information, refer to the link given below:

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