can someone help me please ​

Can Someone Help Me Please

Answers

Answer 1

Answer:

  a) 1.2 seconds

  b) 50 bpm

Step-by-step explanation:

a)

The period is the value of t that makes the angle be 2π:

  5πt/3 = 2π

  t = 3(2π)/(5π) = 6/5

The period of the function is 6/5 = 1.2 seconds.

__

b)

The number of beats per minute is ...

  (1 beat)/(1.2 s) × (60 s)/(1 min) = 60/1.2 beats/min = 50 beats/min


Related Questions


The volume of this prism Is ___
cubic inches

Answers

Answer:

The answer is 140 cubic in

Step-by-step explanation:

The formula for the volume of a prism is V=Bh, where B is the base area and h is the height. The base of the prism is a rectangle. The length of the rectangle is 9 cm and the width is 7 cm. The area A of a rectangle with length l and width w is A=lw. Hope this helped! :) (ps. I am sorry if it does not help.)

Answer:

140 cubic inches

Step-by-step explanation:

8x5x3.5

8x5 = 40

40x 3.5= 140

pls help plssss
105 + 75 ÷ 5 + 50
a = 80
b= 140
c= 150
d= 70

Answers

Answer:

170

Step-by-step explanation:

105 + 75 ÷ 5 + 50

= 105 + 15 + 50

= 120 + 50

= 170

=》None of the options are correct.

Hope it helps ⚜

3. Matthew is making apple pies at home. He has 24 apples to
Each pie requires 5 apples. How many pies will Matthew be able to make?

Answers

Answer:

He is able to make 5 pies with 4 apples left over.

________________

If we divide 24,23,22,21 by 5 we get decimals, but if we divide 20 by 5 we get a whole number, which means a full  amount of a pie.

Can someone please help me find out the answer to this question?

Answers

Answer:

  B.  b(a) = a/6 -9

Step-by-step explanation:

Solve the given equation for b.

  a = 12(b +9)/2

  a = 6(b +9) . . . . simplify

  a/6 = b +9 . . . . divide by 6

  a/6 -9 = b . . . . subtract 9

Then the inverse relation is ...

  b(a) = a/6 -9 . . . . . . . matches choice B

If you roll a standard six-sided die, what is the probability that you get a 1, 2, 3, 4, or 6?

Answers

Answer:

5

Step-by-step explanation:

this is because there is totally 6 side and there is 5 character for the probability

Heather went for a drive in her new car. She drove at a speed of 51 miles per hour for 81.6 miles. For how many hours did she drive?

Answers

Answer: 16 hours

Step-by-step explanation:

81.6/51= 1.6

50 points, please help

What is the amplitude of the function shown in the graph?

Enter your answer in the box.

Answers

Answer:

1.5

Step-by-step explanation:

Amplitude: the height from the center line to the maximum or minimum point.

We can either determine the center line, or we can measure the height between the max to min points and divide that by 2.

From inspection of the graph, the max points are at y = -0.5 and the min points at y = -3.5

Therefore, the distance between them = -0.5 - -3.5 = 3

Divide by 2 = 3/2 = 1.5

Therefore, the amplitude = 1.5

(see attached graph for visual representation)

Which inequality is true?
3<2
-5<6
-6<5
-6>-5

Answers

1. 3 is not smaller than two

2. -5 is smaller than six

3. -6 is smaller than five

4. -6 is not bigger than negative 5

So, 2 and 3 are correct

question 1. Compare the y-intercepts and the rates of change of the following items.

question 2. image 2

Answers

Answer:

B is the correct answer

Step-by-step explanation:

B os the correct answer

PLEASE HELP ME QUICKKK, FIRST CORRECT PERSON GETS BRAINLIEST​

Answers

Answer:

20,000

Step-by-step explanation:

We can create a proportion to find the total budget. A proportion is an equation where two ratios are set equal to each other. We create two fractions using the budget and percents.

\

Answer:

the company's total budget is 20,000

Step-by-step explanation:

A company spends 13% of its month budget on rent which total $2600

Let x be the month budget on rent

13% of the month budget is 2600

13% can be written as 13/100

Now we solve for x

multiply both sides by 100

divide both sides by 13

x=20000

So, the company's total budget is 20,000

( got from this guy ) markwa

HELP PLS THIS IS DUE TODAT ​

Answers

Answer:

Reflection over line y = - 2

Step-by-step explanation:

This is a reflection over a horizontal line.

Let's find the line by calculating the difference of the y-coordinates of corresponding points:

G has y = 3, G' has y = - 7

The middle line is:

y = 1/2(3 - 7) = - 2

PLEASE HELP ASAP i loved ariana for 7 years and she loved me she dosent like me why
please help how to make girl like you please

Answers

gudluckk bro, just go to her straightforward thén confidently confess, be a gentleman

please help i dont understand these and i need help
use geometric mean to find
x=
y=
z=​

Answers

Answer: Look at explanation for the answer please, I am too exhausted to type the answer here

Step-by-step explanation:

y = 10sqrt(5) from the pythagorean theorem

The angle opposing z is arctan(2)

So, find z by the equation

z/y = tan(arctan(2)) = 2

z = 20sqrt(5)

And finally, find x by the pythagorean theorem

x = sqrt(1600) = 40

Two kindergarteners participated in a fundraiser event "Walk
Backwards for Hunger" last weekend. John walked 2/3 of a mile and Mary
walked 3/4 of a mile. Together, they raised $93.50. How much money, each, did
John and Mary raise? Just so you know, the amount raised is proportional to
distance walked

Answers

Answer:

John = $44   Mary = $49.50

Step-by-step explanation:

2/3 + 3/4 = 17/12

17/12x = 93.5

17/12x x 12 = 93.5 x 12

17x = 1122

17x/17 = 1122/17

x = 66

2/3x = 66 x 2/3

2/3x = 44

3/4x = 66 x 3/4

3/4x = 49.5

44 + 49.5 = 93.5

John earned $44 while Mary earned $49.5.

Sorry that the explanation was long, but I hope this helps! =D

2) If a spider can move 6/5 miles every hour, then how many hours would it take for a
spider to go 12 miles?

Answers

Answer:

12 x 6/5 = 14.4 hours

Answer:

14.4

Step-by-step explanation:

If you do 6/5x12 you would get 14.4 because 6/5x12/1

72/5=14.4

Determine whether the function is increasing, decreasing, or constant

Answers

Answer:

decreasing

Step-by-step explanation:

it is decreasing

Arnie saw a camera priced at £250 in London. He saw
the same camera priced at $297.50 in New York. This
is a 30% saving on the London price. How many
dollars are there to the pound?

Answers

Answer:

ok so lets just make this into a equation so

250=0.7*297.50

250=425

so lets just divide by the same amount

10=17

so

1.00 of american money=1.70 of british money

Hope This Helps!!!

Find three different square numbers that sum up to 678

Answers

Answer:

7^2, 10^2, 23^2

Step-by-step explanation:

49 + 100 + 529 = 678

7^2 + 10^2 + 23^2 = 678

The senior class of Oakdale Christian School traveled 630 miles in one day on their trip to the Grand Canyon. After lunch, they traveled twice as far as they did before lunch. How many miles did they travel after lunch?

Answers

Answer:

420 miles after lunch

Step-by-step explanation:

Day 1 is 630 miles travelled - total amount of travelling.

After lunch is twice the amount of m.

Twice means 2.

So,

2xm + m (they'd have travelled) = 630 total miles

(2xm = 2m & 1m is the same as m)

2m + 1m = 630

3m = 630

÷3

m = 210 miles

Initial miles travelled before lunch was 210.

After lunch is double that amount.

Thus, 210 x 2 = 420 miles

Check:

210 + 420 = 630 miles.

Hope this helps!

subtract 4x square+5xy+3y Square from 7x Square - 4xy-y square​

Answers

Answer:

11x²-9xy-y²-3y

Step-By-Step Explanation:

1. (7x²-4xy-y²) - (4x²+5xy+3y)

2. (7x²-4x²-4xy-5xy-y²-3y)

3. (11x²-9xy-y²-3y)

Answer

11x²-9xy-y²-3y

If this helped, please consider picking this answer as the Brainliest Answer. Thank you!

How many kobo can you get in the naira?​

Answers

The amount of kobo you can get in the naira is; 100 kobo

How to Calculate Currency Conversions?

There are different types of currencies in the world such as dollars, pounds, euros, naira e.t.c

Now, for the naira, we know that a conversion;

100 kobo = 1 naira

Thus, we can conclude that the amount of kobo you can get in the naira is 100 kobo

Read more about currency conversions at; https://brainly.com/question/1306721

100 Kobo is equal to 1 Nigerian Naira (NGN). However, please note that currency exchange rates can fluctuate over time, so it's always a wise idea to check for the most up-to-date information from a reliable source such as a bank or financial institution.

please help me quick!!
complete the equation represents the relationship between s and u?

Answers

By inspection, each value of u is obtained by multiplying s by 14.

So the relationship is s=14u.

What is the area of the parallelogram

Answers

Answer:

B. 95 in^2

Step-by-step explanation:

19x5=95

Find the surface area

Answers

Answer:

486 inches^2

Step-by-step explanation:

Answer:

Step-by-step explanation:

9 x 9= 81

81 x all sides:

81 x 6 = 486in2 (squared)

A Tom bought these 3 t shirts at the sale price of $ 14. 50. How much money did he save compared to the original total of the t shirts B what percentage of the total price did Tom save

Answers

Answer:

$2.47

14.6%

Step-by-step explanation:

Total of the original prices:

$3.99 + $6.99 + $5.99 = $16.97

He paid $14.50 for the 3 shirts.

$16.97 - $14.50 = $2.47

He saved $2.47.

The percent he saved is

2.47/16.97 × 100% = 14.6%

Solve the following equation for y

Answers

Answer:

-2y=10-5x

Step-by-step explanation:

5x-2y=10

you want to get the y by itself

so you would subtract the 5x from both sides

-2y=10-5x

NEED THE ANSWER NOW WILL GIVE BRAINLIEST IF RIGHT WORRH 100 POINTS What is the length of the base of a right triangle with an area of 24 square meters and a height of 4 meters? 3 m O 6m O 12 m O 96 m​

Answers

Answer: answers 12 m

Step-by-step explanation:

took the test

PLEASE HELP!!!

Find the sum of all solutions to the equation 4x(x-3) = 23.

Answers

I think it’s -3 because I’m guessing you have to times the 4x with the number inside the parenthesis so it would be 4x-12x = 23 and 4-12 is -8 = 23 and 23 divided by -8 is -3

How can you determine the number of solutions of a system by looking at the equationz

Answers

Answer:

Look at the variables and numbers in the equation, and what it equals

Step-by-step explanation:

Expressions that are the exact same have infinite solutions

[tex]5x+3=5x+3[/tex]

Expressions that are different have 1 solution

[tex]6x+7=5x-2[/tex]

Expressions that are the same with different operands have no solution

[tex]5x-3=5x+3[/tex]

Explanation:

The short of it is that when the equations are in the same form, if one equation is the same as or a multiple of the other, there are infinite solutions. If one equation is the same as or a multiple of the other, except for the constant terms, there are no solutions. Otherwise, there is one solution.

Example:

If one equation is x +2y = 3, then you can consider the other equation:

  3x +6y = 9 . . . . 3 times the first equation: infinite solutions

  3x +6y = 6 . . . . 3 times the first equation; constants differ: no solutions

  3x -6y = 9 . . . .  not a multiple of the first equation: one solution

_____

Here's a more formal method.

Put both equations of the linear system of two equations into general form:

  ax +by +c = 0

  dx +ey +g = 0

Perform the following arithmetic:

  p = ae -db . . . . . this is called the system "determinant"

  q = bg -ec

  r = cd -ga

If p = q = r = 0, the equations describe the same line, so there are infinite solutions.

If p = 0 and either of q ≠ 0 or r ≠ 0, the equations describe parallel lines, so there are no solutions.

If p ≠ 0, there is one solution: (x, y) = (q/p, r/p).

_____

Additional comment

This method can always be used to find the solution to a system that is known to have one solution. It often requires fewer arithmetic operations than other solution methods. It is a variation of what is sometimes called the "cross multiplication method."

Solve - 3/5t = 15

t = -25

t = 15

t = -15

t = 25​

Answers

Answer: -25

Step-by-step explanation:

-3/5t=15   mulitply both sides of the equation by -5/3.

-5/3x3/5t= -5/3x15   multiplying an even number makes it positive.

t= -5x5   multiply remaining numbers.

Answer: t = -25

Brainliest pls :)

Other Questions
5/2=d-2/4 i need help with this please answer quickly I need help figuring out what the area is of the given shape Need help need help Fast The length and breath of a rectangular garden are 2m 60cm and 4ft 8in respetively.find the diferences between the length and the breath in ft identify the items shown in this model that are relevant to climate change? Use the slope formula to find the slope of the line through the points (4,8) and (7,6). Instead of teeth, what do some whales use to eat plankton?. Tyler orders a meal that costs $15 the sales tax in tylers county is 6.6%how much will the sales tax be on tylers meal? Would you prefer a fully taxable investment earning 8.1 percent or a tax-exempt investment earning 6.1 percent What is variation? What is an adaptation? How are variations and adaptations related? (I check for plagiarism so DONT) Explain into 3-4 sentences how each type of rock forms into another type of rock. Make sure to include the processes that go for each rock transformation. Whats the correct answer help with all parts please a sound is sent at the bottom of a pond if echo is heard after 6 seconds calculate the depth of the pond .the speed of sound I'm water is 1498m/s Tito's taxi charges $6,26 fee for a ride plus $2.75 for each additional mile. Write anexpression that gives the cost for a trip of d miles?a) Algebraic Expression:b) How much would it cost to travel 23 miles?Answer Sentence: Question:Solve for x(x+3)^2Answer Choices:2x^2 + 3x + 2x^2 + 6x + 9 Ten years ago the father was six times as old as his daughter. After ten years, he will be twice as old as his father . Determine their present age .. what type of energy transfer occurs as a coiled spring is released explain this phrase ''Why when love is strong does it make us fragile and vulnerable'' GIVING BRAINLIEST FOR BEST ANSWER!Solve two sixths times three fifths.A) six thirtiethsB) seven thirtiethsC) five eleventhsD) six elevenths