Suppose you throw a ball upward, with an initial velocity of 50 feet per second, from the roof of a 160-foot-high building.
Suppose that the height of the ball as a function of time is given by () = 160 + 50 − 16^2.
a) When will the ball be 10 feet above the ground?
b) When will it hit the ground?

Answers

Answer 1

Answer:

letter a po Ang sagot diyan


Related Questions

How many times can 64 go into 28 I need the answer!!!

Answers

64 cannot go into 28 if it did it would be a recurring decimal

Answer:

64 can go into 28 0.4375 times. (less than 1 in a nutshell)

Step-by-step explanation:


(a) The perimeter of a rectangular field is 242 m.
If the length of the field is 68 m, what is its width?

Width of the field:

(b) The area of a rectangular painting is 5135 cm².
If the width of the painting is 65 cm, what is its length?

Length of the painting:

Answers

Answer:

fishy uhhh

Step-by-step explanation:

List the set of all even numbers between 2 and 10, inclusive.

Answers

Answer:

2, 4, 6, 8, 10

Step-by-step explanation:

-54/50 - 40/100 + 1.65=

Answers

Answer:

0.17

Step-by-step explanation:

1) Simplify 54/50 to 27/25

-27/25-40/100+1.65

2) Simplify 40/100 to 2/5

-27/25-2.5+1.65

3) Simplify

4.25/25

4) Simplify

0.17

How many you know that the expression is a perfect square trinomial pa help please

Answers

Multiply the roots of the first and third terms together. Compare to the middle terms with the result in step two. If the first and last terms are perfect squares, and the middle term's coefficient is twice the product of the square roots of the first and last terms, then the expression is a perfect square trinomial.

All of the following are equivalent fractions except
8/40
3/15
6/30
5/20

Answers

your answer is 5/20 because all of the other fractions are equal. 40/8 = 5 and so on except for 20/5 which equals 4.

Identify these triangles. On the first blank classify by the measure of their angles. On second line classify the number of congruent sides they have.

Answers

1. 60*

2. 30*

i not sure that this is right

If the quantity changes by a factor of 0.125 every year, by what factor does it change every 4 months?

a) (0.125)^1/4
b) (0.125)(1/4)
c) 0.375
d) 0.5

Answers

Answer:

Either d or b

Step-by-step explanation:

pls give brainliest

Hi!!!!! please anyone Can help this solve?​

Answers

Answer:

The answer is 70%

Hope it helps <333

Step-by-step explanation:

Five less than twice a number 581

Answers

Answer:

Step-by-step explanation:

Bro i dont know

which pair of lines are parraell?
a.) x-5y = 10; y=5x-2
b.) x+y = 0; y=x+7
c.) 2x-3y=9; 4y =6x-20
d.) 4x-8y=8; y=2x+2
e.) 9x-3y=12; y=3x-10

Answers

Answer:

A.

Step-by-step explanation:

carry on learning.. and start reading your modules so u can learn <3

brainliest and follow please

geometry, proving vertical angels are congruent

Answers

The answer is 85 I got it right :)

Graph the following equations.

X=1

Answers

This should be the right answer hope it helps

Answer:

Vertical line that passes over 1 the x axis. (No y-intercept)

Step-by-step explanation:

Find the area of a rectangular garden plot that measures 21 ft by 25.2 ft. Report with the correct number of significant digits.

Answers

The area of a shape is the amount of space it occupies.

The area of the garden is 529.2 square feet

The given parameters are:

Shape: Rectangle

Dimension: 21ft by 25.2ft

The area of a rectangle is:

[tex]\mathbf{Area = Length \times Width}[/tex]

So, we have:

[tex]\mathbf{Area = 21 \times 25.2}[/tex]

[tex]\mathbf{Area = 529.2}[/tex]

Hence, the area of the garden is 529.2 square feet

Read more about areas at:

https://brainly.com/question/16418397

Please help with this math problem! I am giving brainliest! :)

Answers

Answer: Heyy BFF The Answer is x= -8 or x=10

Step-by-step explanation: Stay Sliving ❤️

Solve the simultaneous equations.
x + 2y = 9
5x – y = – 10

Answers

Answer:

(- 1, 5 )

Step-by-step explanation:

Given the 2 equations

x + 2y = 9 → (1)

5x - y = - 10 → (2)

Multiplying (2) by 2 and adding to (1) will eliminate the y- term

10x - 2y = - 20 → (3)

Add (1) and (3) term by term to eliminate y

11x + 0 = - 11

11x = - 11 ( divide both sides by 11 )

x = - 1

Substitute x = - 1 into either of the 2 equations and solve for y

Substituting into (1)

- 1 + 2y = 9 ( add 1 to both sides )

2y = 10 ( divide both sides by 2 )

y = 5

solution is (- 1, 5 )

x + 2y = 9 x + 2y = 9

=====》

5x - y = - 10 (×2) 10x - 2y = - 20

+____________

11x + 0 = - 11

11x = - 11

x = - 1

Thus :

- 1 + 2y = 9

Add both sides 1

2y - 1 + 1 = 9 + 1

2y = 10

Divide both sides by 2

2y ÷ 2 = 10 ÷ 2

y = 5

_____________________________

x = - 1 & y = 5

What is an equivalent ratio of 5:9

Answers

Step-by-step explanation:

There is infinitely many ratios which are equivalent to 5:9. As we know always we can write divide as fraction, so . We can multiply nominator and denominator by the any number (but the same) and get another numbers but ratio will be the same, so equivalent.

For example

10:18,

15:27

Hope this helps.

Answer:

10:18

Step-by-step explanation:

Anything really just times both sides by the same number.

For example to get to 10:18 I multiplied both sides of 5:9 by 2.

If you were to multiply 5:9 by 3 (which would 15: 27) it would still be an equivalent to 5:9.

Please help me with geometry!!

Answers

Measurement of angle 4 is 40°

4.40 is the answer I think I’m not really sure

what is the value of X

Answers

Answer:

58

Step-by-step explanation:

180-122=58

if I had made 450 cupcakes and sold 450 cupcakes for $0.85 how much money would I have made​

Answers

Answer:

$382.5

Step-by-step explanation:

What is the logarithmic formula 10000= 625/8*2^t ?

Answers

9514 1404 393

Answer:

     log(128) = t·log(2)

Step-by-step explanation:

You can take logarithms the way the formula is, or you can simplify it first.

As is

  log(10000) = log(625) -log(8) +t·log(2)

__

Simplified

  8·10000/625 = 2^t . . . . . multiply by 8/625

  128 = 2^t

  log(128) = t·log(2)

_____

Solution:

  t = log(128)/log(2) = 7

factor of expression of x2-64

Answers

Answer: (x+8)(x-8)

Step-by-step explanation:

i am going to assume that the 2 in your question is raised so that it reads x to the second power minus 64

(x+8)(x-8)

to check this, using foil it would be x^2 - 8x + 8x -64

If one pound of apples cost 50 cents about how much would one apple cost

Answers

Answer:  It depends on the weight of an apple.  If 1 apple = 0.50 lb, then 1 apple costs $0.25

Step-by-step explanation:

We need to know the weight of one apple.  If one apple weighed 0.5 lb, on the average, then:

($0.50/lb)*(0.5 lb/apple) = $0.25/apple

2x + y 2 = 10; (3, 2) tell weather the ordered pair is a soultion to the eqaution.

Answers

Answer:

X=- 1

y=- 5

Step-by-step explanation:

X=- 1

y=- 5

Se dispone de 10 m de alambre para rodear un terreno de forma rectangular.a. ¿Cuánto mide el largo del terreno si de ancho tiene 1 m? ________________________________b. ¿Y si tiene 2 m de ancho? __________________________________

Answers

Yo no see lol it no se

10. A gardener wants to pour a sidewalk around the outside of his 20- by 30-meter garden. The sidewalk will be
1 meter wide. How many square meters of sidewalk will he have?
30 m
20 m
(Hint: Subtract the area of the garden from the total area covered by
both the garden and the sidewalk. A = A, - A)
1m2!
w1m

Answers

Answer:

https://learning-ph.com/math/question7489744

pls check this site

Step-by-step explanation:

Answer:

104 m²

Step-by-step explanation:

There is a 1 m sidewalk around the garden

Then length = 30 + 1 + 1 = 32 m

and width = 20 + 1 + 1 = 22 m

Area = 32 × 22 = 704 m²

Area of garden = 30 × 20 = 600 m²

Area of sidewalk = 704 - 600 = 104 m²

If f(a) = 3a – a2, which of the following are not true statements?
Select all that apply.

f(4) = -4
f(3) = 0
f(-1) = 2
f(0) = 3
f(-5) = -40

Answers

f(-1)=2 and f(0)=3 are the answers that are not true

ya tengo la respuesta pero necesito escribir como ise el problema xf ayudenme.​

Answers

La repuesta es B, yo hice el trabajo para C también y no fue correcto.
la respuesta es B

esto es pq despues de combinar terminos similares de 5a - a - a, tenemos 3a

luego, despues de combinar terminos similares de 4 - 6, tenemos -2

combinado, esto es 3a - 2

MONEY PRIZE FOR THE FIRST PERSON TO GET THIS RIGHT AT THE END OF THE PROBLEM LIST METHOD OF ONLINE PAYMENT YOU WANT!
Situation: You love to knit sweaters and you want to start a small business to make money from your talent. You want to do the math first to find out how long it will take for you to make a profit. You must pay a fixed fee of $90.00 to start the company up plus $15.00 for each sweater to pay for the yarn. You want to charge $30.00 for each sweater that you sell.

1. Write an equation for the cost of the company
Choose and define your variables in words:
x:
Equation: y:

2. Write an equation for the money made, INCOME (NOT PROFIT ALL INCOME), selling sweaters
Choose and define your variables in words:
x:
Equation: y:

After you have your equations:
-Find the cost and income when you sell 2 sweaters. (You should have two different answers because you had two different equations one for the INCOME and one for the COST!)

Hints: REMEMBER X is your independent variable so look at the independent number or thing about the problem and write it for x: . Also REMEMBER Y is your dependent variable so whatever your x is y will depend on it if X changes Y also changes look at the problem and ask yourself "What has an effect on what? and "What is effected by what?" This will help you answer the problem.

Answers

Answer:

1. y = 90x

x: the amount of companies to start

y: The total amount it will cost.

2. y = 30x

y: the total income

x: the amount of sweaters being sold.

The answer to the last question(I think would be):

cost:  $30

income: $60

as:

equation to find cost = y = -15x

equation to find income = y = 30x

Find the x and y intercepts

Answers

Answer:

You have 2 points where the graph intersects with the x-axis, x=-1 or x=5.

The graph intersect with the y-axis at y=-2

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