The height of a ball dropped from a 160 foot building after 1 seconds is represented by h(t) = 160 - 1612
How high will the ball be after 3 seconds?
A. O feet
B. 9 feet
C. 16 feet
D. 112 feet
E. 151 feet

Answers

Answer 1

Answer:

C. 16 feet.

Step-by-step explanation:

How to find the maximum height of a projectile

if α = 90°, then the formula simplifies to: hmax = h + V₀² / (2 * g) and the time of flight is the longest.  

if α = 45°, then the equation may be written as:  

if α = 0°, then vertical velocity is equal to 0 (Vy = 0), and that's the case of horizontal projectile motion.


Related Questions

If the wholesale price of an item is $250 and the markup is 20%, find the retail price of the item. Please explain. Thank you.

Answers

20% of $250 is $50
So $300

Answer: 300

Step-by-step explanation:

20% of $250 is $50

So $300

what happens to the graph of y = |x| when the equation changes to y |x-9|?

Answers

Answer: The graph will move 9 spaces to the right.

Help with number two please:)

Answers

15
Well 6x3=18
So 5x3=15

To find the quotient of 4.082 and 10,000, move the decimal point in 4.082
Choose...
places to the
Choose...
.

Answers

Answer: 2 places to the right

Step-by-step explanation:

If i'm wrong sorry hope it helps


Using a graphical method, solve the quadratic equation:
-X2 - 2x + 3 = 0​

Answers

2-2x+3=0

5-2x=0

-5      -5

-2x=-5

/-2   /-2

x=2.5

---

hope it helps

sorry if I'm wrong

the X confused me



Which statement below about the quiz scores is true?

Answers

Answer:

need the whole question .....

Step-by-step explanation:

Answer:

The median score is 80 ;)

Step-by-step explanation:

A Box Contain 2 yellow and 3 blue
Cards in how many ways Can 3 Cards
be selected if
(a) If at least 1 card must be yellow
(b) If at least 1 Card must be blue

pls show your Woking​

Answers

Answer:

2/5= yellow

3/5= blue

Step-by-step explanation:

total cards= 2(yellow) + 3 (blue)

=5 cards total

probability for drawing yellow card= 2/5

probability for drawing blue card= 3/5

Step-by-step explanation:

a)2:5

2/5x100=40%

b)3:5

3/5x100=60%

i don't what U want so, I hope it'll help U

Use the elimination method to solve the system of equations.Choose the correct ordered pair. - x + y = - 2 and 2 x - 3y = 4

Answers

Answer:(2,0) x=2,y=0

Step-by-step explanation:

Let's solve your system by elimination.

−x+y=−2;2x−3y=4

Multiply the first equation by 2,and multiply the second equation by 1.

2(−x+y=−2)

1(2x−3y=4)

Becomes:

−2x+2y=−4

2x−3y=4

Add these equations to eliminate x:

−y=0

Then solve−y=0 for y:

−y=0

−y/−1 =0/−1

(Divide both sides by -1)

y=0

Now that we've found y let's plug it back in to solve for x.

Write down an original equation:

−x+y=−2

Substitute0foryin−x+y=−2:

−x+0=−2

−x=−2(Simplify both sides of the equation)

−x/−1 = −2/−1

(Divide both sides by -1)

x=2

plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz help!!


An experiment involves flipping a fair coin and rolling a fair six-sided die. List all possible outcomes of the experiment. Use an organized list, table, or tree diagram.


A. What is the probability of getting a head and an even number?

B .What is the probability of getting a tail and the number 4?

D .What is the probability of getting a 5?

Answers

Answer:

Step-by-step explanation:

1. 1/2

2. 1/4

3. 1/8

(see picture) Find the measures of the numbered angles in each isosceles trapezoid.

Answers

1,365


I hope it’s correct please mark me :)

PLEASE HELP 50 POINTS!!
The sum of two consecutive numbers is 157. This equation, where n is the first number, represents the situation:
2n + 1 = 157.
What is the first number?
A. 77
B. 78
C. 79
D. 80

Answers

If a supposed number is n (say) then the consecutive number is n+1
If u add them n+(n+1) you get 157
So,
n+n+1=157
2n=156
n=78

2. 48 degrees 17 x
(solve for x. round to the nearest tenth)

Answers

Answer:

67

Step-by-step explanation:

you divide the 48/17 yo get 67

Help me explanation

Answers

Answer:

number 2 - x=50, y =69

Step-by-step explanation:

Angles in a polygon of a pentagon add up to 540

so 180 +125+98+98 = 429

540 - 429 = 111

now you do x = 50 so

2 times 50 which is 100

then plus 11 which is 111

Please help quickly: Thanks!
4 1/4 x 2 x 6 = ?

4 1/4 x 2 x 6 x 3/4 = ?

Answers

Answer for the 1st one: 51
Answer for the 2nd one: 38 1/4

Help please question in the picture

Answers

Answer:

lol no picture attach it please

Step-by-step explanation:

40 POINTS !! 40 POINTS !!

PLEASE HELP , DONT SKIP !

NO LINKS OR FILES.

Answers

Answer:

90 degrees c

Step-by-step explanation:

Hope this helps and have a wonderful day!!!

Also can you give me brainlist???

Answer:

90 degrees celsius

Help please!
The answer choices are -3.73, 1.58, 3.00, and 3.73

Answers

Answer:

I think its 2.73 not sure tho

Step-by-step explanation:

Answer:

I got 3.73 (I am sorry if I am wrong I haven't done it in a while but I hope this helps!)

Step-by-step explanation:

Please help!! I’ll give you brainliest!!
I can even Venmo someone like 5$ if they wanna do it

Answers

Answer:

1) Diverges. 2) Converges. 3) Converges. 4) Converges. 5) Diverges. 6) Diverges. 7) Converges. 8) Converges to 2.5. 9) Diverges

Step-by-step explanation:

In order to find the convergence or divergence of a geometric series, we have to focus on the absolute value of its radius

The theorem states that if [tex]|r|<1[/tex] then the series converges to [tex]\frac{a_{1} }{1-r }[/tex]

1) The radius is r = 4 which is greater than one so it Diverges.

2) The radius is [tex]r=\frac{-3}{4}[/tex] and [tex]|r|=\frac{3}{4}[/tex] which is less than 1 so it Converges.

3) The radius is 0.5 which is less than 1 so it Converges.

4) To figure out unknown radius, we divide the 2nd term from the first, in this case we have [tex]\frac{27}{81} =\frac{1}{3}[/tex] which is less than one so it Converges.

5) for this one, since the second term is bigger than the first, if we divide them, the answer would always be bigger than 1 so it Diverges.

The geometric series are given by the formula ∑[tex]C(r)^{n}[/tex] where c is a constant.

6) in this case our [tex]r = \frac{3}{2}[/tex] which is bigger than 1 so it Diverges.

7) [tex]r = \frac{-1}{4}[/tex] and [tex]|r|=\frac{1}{4}[/tex] which is less than one so it Converges.

to find the sum of a convergent geometric series, we use the formula [tex]\frac{a_{1} }{1-r}[/tex]

8) plug in given information

[tex]a_{1} = 3\\r = \frac{-1}{5}\\\\=\frac{3}{1-(-\frac{1}{5}) }\\= \frac{3}{1+\frac{1}{5} }\\= 2.5[/tex]

9) since [tex]r = -3[/tex] and [tex]|r|=3[/tex], r is greater than 1 and it Diverges.

Hopefully the work I did was right. Have a good one!

7r + 6s - t for r = -5, s = 2, and t = 4
A -19
B -27
C -43
D -51

Answers

Answer:

B. -27

Step-by-step explanation:

7*-5= -35           6*2 = 12 .          t= 4

-35 + 12 = -23

-23 - 4 = -27

Answer: B. -27

Step-by-step explanation:

7(-5) + 6(2) - 4

-35 + 12 - 4

-23 - 4

= -27

PLEASE HELP ME FAST, I ASKED THIS ALREADY AND ALL I GOT WAS ONE OF THOSE SCAM LINKS :( IF YOU GIVE AN EXPLANATION I CAN GIVE YOU BRAINLIEST!

Two angle measures in a triangle are 47° and 43°. What type of triangle is it?

Also, I just wanted to say that I can only give brainliest if two people answer. Thank you!

Answers

Answer:

Right triangle

Step-by-step explanation:

Answer:

Right triangle

Step-by-step explanation:

To find the third angle, we add the two known angles.

47 + 43 = 90

The sum of all the angles of a triangle is always 180.

Therefore, we subtract 90 from 180 to find the third, unknown angle.

180 - 90 = 90

Because 90 degrees is the third angle, and 90 degrees is a right angle, this is a right triangle.

. The face of a dog is symmetrical along the bridge of its nose, which falls on the line of symmetry
that extends directly between the eyes. If a dog's left eye is 4 inches from the bridge of its nose,
how far is the dog's right eye from its left eye?

Answers

Answer:

8

Step-by-step explanation:

line of symmetry indicates equal measurements between both sides, 4 from eye not nose and another 4 from the nose to eye

Which of the following expressions could be used to find the area of the larger rectangle?
12 mm
4 mm
48 mm
16 mm
3164 mm2
9(64 mm
9(32 mm)
3(576 mm2

Answers

Answer:

12mm since its supposed to be for larger rectangles

Step-by-step explanation:

Answer these questions please i need to pass my grade but i dont know this

Answers

Ok guys don’t worry I will help you

Here’s a pic

First you got to find the area which is length x width x height.


I can’t attach two papers sorry but here’s the bottom


[tex] \sqrt[3]{4( \sqrt[3]{6 + \sqrt[3]{10)} } } [/tex]

Answers

Answer: 77824

Step-by-step explanation:

3. Given: AE is a tangent of OO
m/FAE = 85
m AB= 40
m BC= 16
m CD= 10
m212=55
mZGAK = 75

Answers

Given: AE is a tangent to circle OO, m/FAE = 85, m AB = 40, m BC = 16, m CD = 10, m 212 = 55, m ZGAK = 75.What is required to be found out?We need to find mEGAP. So, mEGAP = 230/2 = 115.

Solution:According to the Theorem, "If a line is drawn tangent to a circle at the endpoint of a diameter, then the angle formed by the line and the diameter is a right angle."Therefore, the diameter would be OO.Now, we need to find the value of m EGA.From the angle of the segment, we know that a circle is 360 degrees and that an arc is equal to the angle subtended by it.

If 212° = 55°, then arc AKB = 360° - 212° = 148°.

Similarly, we can calculate arc GAC = 360° - 75° = 285°.So, arc AKC = arc AKB + arc GAC = 148° + 285° = 433°.As arcs AKC and KGD are opposite, they are equal.

Therefore, arc KGD = 433°.It is given that the length of arc KGD is 40+16+10 = 66. Therefore, the length of the entire circle is 433/360 x 66 = 80.02.

Most importantly, the value of m EGA is 360° - 75° - 55° = 230°.Therefore, m EGAP = 230/2 = 115.Answer: m EGAP = 115.

For more questions on: tangent

https://brainly.com/question/30760562

#SPJ8

i'll give brainliest

reflect (-4,4) in the x-axis

Answers

Answer:

(-4,-4)

Step-by-step explanation:

Anytime you reflect a coordinate point across the x-axis, the y-coordinate becomes its opposite and the x-coordinate stays the same.

In this coordinate: (-4,4)

Reflecting (-4,4) across the x-axis means the x-coordinate (-4) would stay the same and the y-coordinate (4) would become its opposite (-4).

The new coordinates after being reflected across the x-axis are (-4,-4).

TRUE OR FALSE LOOK THE PHOTO

Answers

Answer:

False

Step-by-step explanation:

3 and 6 are alternating interior angles. If A and B were parallel, Angle3 would be equal to (180 - Angle6). Because the question indicated that they're congruent, the two lines are not parallel.

PLEASE ANSWER ASAP FOR BRAINLEST!!!!!!!!!!!!! IF YOU PUT A LINK YOU WILL BE REPORTED!!!!!!!!!

Answers

Answer:

A. False

B. True

C. True

D. True

Step-by-step explanation:

Hey man good luck that’s all i can say brotha

What is the area of this shape?

Answers

Answer:

720

Step-by-step explanation:

Solve for 0 Round your answer to the nearest tenth.
20
13
A =
degrees

Answers

Answer:

1.835

Step-by-step explanation:

use pythagoras theorem to find missing side

use sin to find missing angle

missing side/13 = 1.835

Other Questions
Read these sentences from Paco's evaluation of Dan DeLuca's argument in the article "Dylan's Nobel Prize Settles Debate: Rock Lyrics Are Poetry." (1) In addition to quoting comments about Dylan's contributions to literature, DeLuca examines Dylan's writing and its influences. (2) Despite a somewhat confusing presentation of evidence, in the end, DeLuca's argument is convincing. (3) In his article, DeLuca attempts to come to grips with the decades-old question "Are rock lyrics poetry?" (4) He claims that this question has been answered with a resounding yes by the Nobel committee, who awarded their literary prize to singer-songwriter Bob Dylan for his collective literary works, most of which are song lyrics. In which order should the sentences appear? -6x - 14 > 10 what is the answer to this problem, please helt 6. Write one paragraph to explain whether you agree or disagree with celebrities using their social media presence/fame to express their opinions. Be sure to cite evidence from the texts. NEED HELP ASAP WILL GIVE BRAINLIEST REAL ANSWERS ONLY PLZ Consider the function represented in the table.Which point of the given function corresponds with theminimum value of its inverse function?X-10-203 80-2.5 84.5-6A (-20, 8)B (-10,3)C (0, -2)D (8,-6)HELPPP Which of the expressions below is equal to 10x+30? Select all that apply. What is the value of b for b' - 36/64 4 out of the 80 students at a school assembly were first-grade students. What percentage of the students at the assembly were first-graders? If Cody has 11 dimes and quarters in his pocket, and they have a combined value of 170 cents, how many of each coin does he have? Which of the following statement(s) with regard to a data set's measures of Central Tendency, Dispersion, and Paired Observations is(are) TRUE?In a very small set of data, i.e. small n, the Sample Standard Deviation is generally smaller than its Population Standard Deviation.It is possible for the value of the Correlation between a set of paired observations to be greater than 1.Unlike STDEV.P Excel function for calculating a Population Standard Deviation, Excel has no direct functions for calculating the Range and Midrange values of a data set.Mode and Range are both measures of central tendency.In a set of paired observations of X and Y, if the Correlation is 0.75, then as the values of X increases (decreases), the values of Y also generally increases (decreases) in the same direction.In a very large set of data, i.e. large n, the Standard Deviation is a better measurement than Range.It is possible for Median of a data set to have a value that is not equal to any of the values in the data set. Select all statements that are true about BagLearners.a. Every learner in a BagLearner receives and evaluates the same training data.b. Every learner in a BagLearner receives and evaluates training data of different sizes.c. Every learner in a BagLearner receives and evaluates a random set of training data, selected without replacement.d. Every learner in a BagLearner receives and evaluates a random set of training data, selected with replacement. which of these is another word for credibility? a. mythos b. ethos c. pathos A consultation company has two alternatives under consideration. Alternative X has a first cost of $100,000, annual M&O costs of $50,000, and a $20,000 salvage value after 5 years. Alternative Y has a first cost of $175,000 and a $40,000 salvage value after 5 years, but its annual M&O costs are not known. Determine the M&O costs for alternative Y that would yield an incremental rate of return of 20% per year. Coach Henderson had 16 gallons of paint. He used an equal amount of the paint each of 5 days. How many gallons of paint did he use each day? A. 5 1/6 B. 1 6/5 C. 3 1/5 D. 3 1/16 Please help! I cannot find out what the answer is.How did the Second Great Awakening come to an end? Summarize it if you would like. PLEASE HELP Which of these is TRUE of substitute products? A) An increased price for one will always result in an increased price for the other. B) An increased demand for one will always result in an increased demand for the other. C) A decrease in price for one will usually result in an increased demand for the other. D) A decrease in the price for one will usually result in a decrease in demand for the other if using a multichannel approach, it is harder to tell which promotion is the most effective. group of answer choices true false in a pareallelogram, opposite angles are parallel Find the measure of the exterior angle. What is the maximum pH an aqueous solution of 0.050 M Cu(NO3)2 can be adjusted to before a precipitate of Cu(OH)2 will form?a. 4.2b. 5.0c. 7.0d. 8.5