PLZ help: The theoretical probability that a pop song plays on your MP3 player is 0.45. There are 80 songs on your MP3 player. How many of the songs are pop songs?

Answers

Answer 1

Answer:

36

Step-by-step explanation:

80 * .45 = 36

Answer 2

Answer:There are 36 pop songs on your playlist

Step-by-step explanation:


Related Questions

Which expression is equivalent to this expression (x-1)-(1-x)+x

Answers

Answer:

ihkjl; yfcuhbkn  mguv7g8inngvui vuiihj n.

Step-by-step explanation:

Please help :) Thanks! ​

Answers

Answer:

Answer: A

Step-by-step explanation:

Given 10 is a leg of a right triangle and 11 is the hypotenuse, what is the length of the other leg of the right triangle? Round
Vou answer to the nearest hundredi derinals

Answers

Answer:

The length of other leg is 4.58

Step-by-step explanation:

It is given that:

One leg of triangle = 10

Hypotenuse = 11

Using Pythagorean theorem,

[tex]a^2+b^2=c^2\\(10)^2 + b^2 = (11)^2\\100+b^2 = 121 \\b^2 = 121-100 \\b^2 = 21[/tex]

Taking square root on both sides

[tex]\sqrt{b^2}=\sqrt{21}\\b=4.58[/tex]

Therefore,

The length of other leg is 4.58

How wide is a pool that has a length of 25/2 feet and area of 225/2 square feet?​

Answers

Answer:

16 feet for pool and 12 for square feet

Step-by-step explanation:

Determine if the ratios are equivalent. 8/6 and 20/15

Answers

Answer:

Yes

Step-by-step explanation:

8/6 simplified is 4/3

20/15 simplified is 4/3

Choose me as smartest

Use the Factor Theorem to show that (x - 3) is a factor of the polynomial
P(x) = x^5-3x^4+5x^3-15x^2-6x+18

Answers

Answer:

P(3) = 0

Step-by-step explanation:

Factor Theorem is a consequence of Remainder Theorem.

Remainder Theorem states that if polynomial f(x) is divided by a binomial (x - a) then the remainder is f(a).

Factor Theorem states that if f(a) = 0, then the binomial (x - a) is a factor of f(x).

We have the polynomial

[tex]P(x) = x^5-3x^4+5x^3-15x^2-6x+18[/tex]

To prove that x-3 is a factor of P, we calculate P(3):

[tex]P(3) = 3^5-3*3^4+5*3^3-15*3^2-6*3+18[/tex]

[tex]P(3) = 243-243+135-135-18+18[/tex]

[tex]P(3) = 0[/tex]

Thus, x-3 is a factor of P(x)

Mr. Smith has 7 1/5 pounds of clay and wants to give 3/5 of a pound to each of her
students. How many students does Ms. Smith have enough clay for?
A.9. B.12
C.15 D.18

Answers

Answer:

B. 12

Step-by-step explanation:

you convert 7 1/5 into an improper fraction which gives you 35/5

then you add the 1/5 giving you 36/5.

you divide 36/5 ÷ 3/5 and that gives you 12.

Solve for X:
x/5 + 4 = 6

Answers

Answer:10

Step-by-step explanation:

X/5+4 = 6

(Subtract 4 on both sides)

X/5 =2

(Multiply 5 on both sides to get x alone)

2(5) = 10

X = 10

Answer:

it equals 10 (x=10)

Step-by-step explanation:

x + 20=30

X=30-20

X=10

Identify the first step when evaluating the expression 11 – 10 ÷ 2 + 6 × 1

Answers

1st step when evaluating- 6 x 1

Please answer this math problem :)

Answers

Answer:

49/9  or 5 4/9

Step-by-step explanation:

Answer:   8 4/9

Step-by-step explanation: Hope this helps :)

Find the range of the data in this stem-and-leaf plot. [A] 89 [B] 120 [C] 209 [D] 136 [E] None of these

Answers

Answer:

the range of the data in the stem and leaf plot is 89

Step-by-step explanation:

The computation of the range of the data in the stem and leaf plot is as follows;

= 209 - 120

= 89

Hence, the range of the data in the stem and leaf plot is 89

It could be come by subtratcing the two numbers from each other

Thus, the same is to be considered and relevant too

PLS AWNSER ASAP Cole went to the local coffee shop for his dad and cousin to treat them to a caffeinated treat. He spent a total $18.00 for a $15.00 coffee order. What percent was the tip?

Answers

Answer:

The tip was 20%

Don’t get it help me !

Answers

Answer:

a > 12

Step-by-step explanation:

To ride the go karts you need to be OVER 12 years old. We are going to use < and > because you can't be 12 and younger. The hint is OVER because this essentially means that the variable a HAS to be bigger than 12. Thus is why the ineuality is a > 12.

Best of Luck!

Question 10 of 10
Jordan has a $150,000 home financed with a 30-year loan at 5%. If she
wished to pay one extra monthly payment each year, how many months will it
take her to pay off her mortgage?
A. 187 months
B. 230 months
C. 200 months
D. 304 months

Answers

Answer:

304 mo

Step-by-step explanation:

It would take her 304 months to  pay off her mortgage, option D is correct.

What is Percentage?

percentage, a relative value indicating hundredth parts of any quantity.

To calculate the number of months it will take to pay off the mortgage with one extra monthly payment per year, we can use the formula for the loan payoff period:

N = -log(1-(r/12)P)/log(1+r/12)

where N is the number of months, r is the monthly interest rate, and P is the monthly payment.

r = 0.05/12 = 0.004167

P = r(1+r¹²³⁰/(1+r)¹²³⁰-1) × 150,000

= $805.23

Now, we can calculate the number of months it will take to pay off the mortgage with one extra monthly payment per year:

N = -log(1-(r/12)P)/log(1+r/12)

N = -log(1-(0.004167/12)×805.23)/log(1+0.004167/12)

N = 303.85

Hence, it would take her 304 months to  pay off her mortgage, option D is correct.

To learn more on Percentage click:

https://brainly.com/question/24159063

#SPJ5

Pls help

I need 20 characters to submit this question that’s why there is more words pls help

Answers

Answer:    [tex]5\sqrt{42}z^3[/tex]

Step-by-step explanation:

[tex]\sqrt{z} \cdot \sqrt{30z^{2} } \cdot \sqrt{35z^{3} } =\sqrt{z \cdot 30z^{2} \cdot 35z^{3} } =\sqrt{30 \cdot 35 \cdot z^{1+2+3} } =\sqrt{1050 \cdot z^{6} } =\\\\=5\sqrt{42}z^3[/tex]

a. 160 is what percentage of 40?

Answers

Answer:400%

Step-by-step explanation:

20+20=40 because if u add ten again then it would be 10+10 and that. Would be 20 then 20+10 is 30 then 30+10 then that would be 40 so then 20+20= cause 2+2=4 then add the zero to get 40

Answers

Answer:

Yes Good Job Now Mark Me Brainliest PLEASE

Step-by-step explanation:

f(x)= (2x+4) (3x-6) Find F(3)

Answers

Answer:

30

Step-by-step explanation:

f(3)=(2x+4)(3x-6)

f(3)=(2(3)+4)(3(3)-6)

f(3)=(10)(3)

f(3)=30

the angle of a triangle are in ration 1:3:5 then what is the sum of all find the messure of each angle

Answers

Answer:

1 : 3 : 5 = 20° : 60° : 100°

Step-by-step explanation:

Let the angle of the triangle be x

Given the following data;

1 : 3 : 5 = x : 3x : 5x

We know that the sum of the sides of a triangle is equal to 180 degrees.

x + 3x + 5x = 180

9x = 180

x = 180/9

x = 20°

Now, to find the measure of each angle.

For the first side;

x = 20°

For the second side;

3x = 3*20 = 60°

For the third side;

5x = 5*20 = 100°

What is the diameter of the inscribe circle of the triangle?

Answers

Answer:  42

============================================

Work Shown:

The two angle bisectors intersect to form the incenter. The incenter is the center of the inscribed circle (aka "incircle"). This circle is the largest possible, but is completely inside the triangle. No portions of the circle spill outside the triangle.

The two segments marked with lengths x+8 and 2x-5 are two radii of the incircle. This is because the sides of the triangle are tangent to the incircle.

Since all radii are the same length, we can set those expressions equal to one another and solve for x

x+8 = 2x-5

x-2x = -5-8

-x = -13

x = 13

This x value then leads to

x+8 = 13+8 = 212x-5 = 2*13-5 = 26-5 = 21

Both radii are 21 units long, which helps confirm we have the proper x value. We double the length of the radius ot get the diameter.

So the diameter of the incircle is 2*21 = 42 units long.

9) Martin was jogging to school at a speed of 10 mph. Unfortunately,
when he was halfway there, he sprained his ankle and his mom had
to give him a ride the rest of the way at 40 mph. After school Martin
rode the bus home at an average speed of 20 mph. What was
Martin's average speed on his round trip to school and back?

Answers

23.33mph

Step-by-step explanation:

You add all the speed and divide it by 3

Plz help will do brainly help ASAP!!!
A store manager combines trail mix that is 30% raisins with a trail mix that is 55% raisins. He makes 800 lb of trail mix that is 40% raisins. How many pounds of each mix does the manager use?

Answers

Answer:

Got it!

480 and 320 is the answer, Hope this helps :)

Find the value of w in the diagram below.
w
3
8

Answers

What diagram are you talking about because I don’t see one

A bicycle with 18-in.-diameter wheels has its gears set so that the chain has a 7-in. radius on the front sprocket and 3-in. radius on the rear sprocket. The cyclist pedals at 200 rpm. Find the linear speed of the bicycle in in/min (correct to at least two decimal places)

Answers

convert revolutions into terms of pi...
(180 rev./1 min.) * (2pi rad/1 rev.) = (180 * 2pi)/1 min. = 360pi/1 min.

What is the midpoint of the line segment with the equation y=12x+3 between x=−4 and x=8?

(2,−2)

(2,2)

(2,4)

(6,6)

Answers

Answer:

2, -2

Step-by-step explanation:

what i answered probs not right lol

the ordered pair (-6, -10) is located in which quadrant of a coordinate plane?​

Answers

it is located in the 3rd quadrant.

Plz help

I need 20 characters to submit this question that’s why I have more words here plz help

Answers

Answer:

The answer is [tex]120a\sqrt{7a}[/tex]

Step-by-step explanation:

This question can be solved simplifying the square roots, and then multiplying what is inside and what is outside the roots. So

[tex]3\sqrt{5a}*8\sqrt{35a^2}[/tex]

Square root of [tex]a^2[/tex] is a. So

[tex]3\sqrt{5a}*8\sqrt{35a^2} = 3\sqrt{5a}*8a\sqrt{35} = 24a\sqrt{5a}\sqrt{35}[/tex]

Now we simplify the square roots. 35 = 5*7. So

[tex]24a\sqrt{5a}\sqrt{35} = 24a\sqrt{5a}\sqrt{5*7} = 24a\sqrt{a*5^2*7} = 24a*5\sqrt{7a} = 120a\sqrt{7a}[/tex]

The answer is [tex]120a\sqrt{7a}[/tex]

Identify the first step when evaluating the expression 11 – 10 ÷ 2 + 6 × 1

Answers

the first step would be division

using bedmas, the division comes first

Answer: 6.5

Step-by-step explanation: You first substract 11-10 that would be 1 so, you divide it by 2, that tyhe answer of that is 0.5 so we add 6, the total owuld be 6.5, times 1, it would be the samen cantity because each number multiple by 1 give the same answer.

1. If your local library allows you to check out up to 10 books every month, what is the
maximum number of books you can check out in 2 years and 5 months?

Answers

Answer:

290 books

Step-by-step explanation:

10 × 12= 120

120×2= 240

10×5=50

50+240= 290 books in 2 years and 5 months. hope this helps!

The accounts in the ledger of Marigold Corp. contain the following balances on July 31, 2019. Accounts Receivable $6,870 Prepaid Insurance $1,510 Accounts Payable 8,610 Maintenance and Repairs Expense 640 Cash ? Service Revenue 11,570 Equipment 50,100 Dividends 500 Gasoline Expense 500 Common Stock 40,400 Utilities Expense 880 Salaries and Wages Expense 4,410 Notes Payable 17,200 Salaries and Wages Payable 970 Retained Earnings 4,300

Answers

Answer:

Accounts Receivable $6,762 Prepaid Insurance $1,994 Accounts Payable 8,119 Maintenance And Repairs Expense 956 Cash ? Service Revenue 10,298 Equipment 50,033 Dividends 617 Gasoline Expense 570 ... The accounts in the ledger of Tempus Fugit Delivery Service contain the following balances on July 31, ...

Step-by-step explanation:

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