HeLLPP! Sean and Mason run out of gas while fishing from their boat in the bay. They set off an emergency flare with an initial velocity of 35 meters per second. The height of the flare in meters can be modeled by h(t)=−5t2 + 35t, where t represents the number of seconds after the launch. How long will it take the flare to get to 30 meters?
Remember to only enter a number. Also, you will get two answers--I want to know when it will first get to 30 meters.

Answers

Answer 1

Answer:

So it will reach the 30 meter mark at 1.7 seconds

Step-by-step explanation:


Related Questions

Help me fot this ex.1

Answers

Please Read: I do not speak Bulgarian, but if it's looking for coordinates, I'll try to give possible answers that may help you

Answers:

Expand Answer: [tex]y=x^{2} +4[/tex] =    [tex]y= (x+2)(x-2)[/tex]

Answer: [tex]y= (x+2)(x-2)[/tex]

X- intercept(s): Set y to 0 and solve  (   [tex]0=x^{2}+4[/tex]  ,      [tex]4=x^{2}[/tex] ,       [tex]\sqrt{4} =x[/tex], [tex]x= 2, -2[/tex])

Answers: [tex]x= 2, -2[/tex]

Y- intercept: Set x to 0 and solve (   [tex]y= 0^{2}+4[/tex],         [tex]y=0+4[/tex],         [tex]y=4[/tex])

Answer: [tex]y=4[/tex]

Graph:

Answer: See attached image

I apologize if this doesn't help you but I tried to list every possible algebraic answer that it would be asking for. Good luck with your mathematics class!

What is the square root of 12 divided by 2 plus 16?

Answers

Answer:

17.73205081

Step-by-step explanation:

Didn't use a calculator :) Please mark me as brainliest. Thanks!

Answer:

[tex]\frac{2\sqrt{3} + 32}{2} \\[/tex]  

Step-by-step explanation:

[tex]\frac{\sqrt{12} }{2} + 16[/tex]

= [tex]\frac{\sqrt{12} }{2} + \frac{32}{2}[/tex]

= [tex]\frac{\sqrt{12} + 32}{2}[/tex]

= [tex]\frac{2\sqrt{3} + 32}{2} \\[/tex]

* i'm not sure if it can be further broken down *

11. At a fund-raiser, Ling raised $19 more than the total amount raised by the swim club. The
total amount raised by the swim club was $235. Circle the amount of money Ling earned.
$66
Ling earned $47
E
$32

Answers

Answer:$66

Step-by-step explanation:

-7x ≤ x ≤ 7 Write as an absolute value equation

Answers

The absolute value equation would be
7x< x < 7

Answer:

7x≤x≤7

Step-by-step explanation:

when you put them all in absolute

  /-7x/ ≤ /x/ ≤ /7/

 7x ≤ x ≤ 7 (-7x becomes 7x when it comes out of absolute value)

factorise
3x^2+22x+35​

Answers

Answer:(3x + 7) (x +5)

Step-by-step explanation:

The area of a square is 108 ft^2, what is the length of one side? ​

Answers

Answer: 10.3923

Step-by-step explanation: yes

The total cost of the skateboard is $ ?​

Answers

About $76 my dude expensive

ΔXYZ was reflected to form ΔLMN.

Triangle X Y Z is reflected to from triangle L M N. Angle Z Y X is 86 degrees and angle Y X Z is 38 degrees. Angle L N M is 56 degrees and angle N M L is 86 degrees.

Which statements are true regarding the diagram? Check all that apply.

Answers

Answer:

A,B,C, and F

Step-by-step explanation:

Edge 2020

Answer:

A. B. C. and F.

Step-by-step explanation:

A flagpole 12 meters tall casts a 24-meter shadow. Nearby, luke stands and is 4 meters tall. Determine the length of luka’s shadow. include all labels.

Answers

Answer:

8 meters

Step-by-step explanation:

This means that the shadows at this time is twice as tall as normal.

4*2=8

Luka's shadow is 8 meters tall.

The perimeter of a rectangle is equal to 163 yard. The width is 8 more than twice the length. Find the length and width.​

Answers

Answer:

l = 29.4 yards

w = 66.8 yards

General Formulas and Concepts:

Order of Operations: BPEMDASPerimeter of a Rectangle: P = 2w + 2l

Step-by-step explanation:

Step 1: Define

P = 163 yards

w = 2l + 8

l = l

Step 2: Set up equation

P = 2w + 2l

163 = 2(2l + 8) + l

Step 3: Solve for l

Distribute 2:                              163 = 4l + 16 + lCombine like terms:                 163 = 5l + 16Subtract 16 on both sides:        147 = 5lDivide both sides by 5:             147/5 = lRewrite:                                      l = 147/5Evaluate:                                    l = 29.4 yards

Step 4: Find w

Define:                    w = 2l + 8Substitute:              w = 2(29.4) + 8Multiply:                  w = 58.8 + 8Add:                        w = 66.8 yards

The Mariana Trench in the Pacific Ocean is about 36,201 feet deep. The Puerto Rico Trench in the Atlantic Ocean is about 27,493 feet deep. How many feet deeper is the Mariana Trench than the Puerto Rico Trench?

Answers

Answer:

8708 feet

Step-by-step explanation:

The Mariana Trench in the Pacific Ocean is about 36,201 feet deep. The Puerto Rico Trench in the Atlantic Ocean is about 27,493 feet deep.

We need to find how many feet deeper is the Mariana Trench than the Puerto Rico Trench.

As Mariana Trench and Puerto Rico Trench is deep.

h = -27,493-(-36,201)

h = 8708 feet

So, Mariana Trench is 8708 feet deeper than Puerto Rico Trench

HELP ME PLSSS ASAP !!!!!!!!!!!!!!!!

Answers

Answer:

111.2

Step-by-step explanation:

The square root and the ^2 cancel each other out so the number stays the same or 111.2

Which relation is a function?

Answers

Answer:

Top left

Step-by-step explanation:

A function means that each domain (x value) can only have 1 range (y value). Also, I'm not sure if you can recognize it, but that option is actually a parent function (y = x^2)

Answer: the 4 one

Step-by-step explanation:

hope this helped!

Find three solutions of the equation y=-5x+1

Answers

Answer:

(–2, 11), (1, –4), (0, 1)

If you use synthetic division for this polynomial: 3x^5-12x^4+12x^3+30x^2-39x-42. What would the answer be?

Answers

Answer:

[tex]3(x+1)^2(x-2)(x^2-4x+7)\\\\[/tex]

I hope this helps and good luck!

please help asap!!!!!!!:(

Answers

Answer:

marbles

Step-by-step explanation:

it got the smallest mass among all options.

Malia has her $10.00 allowance to spend at the fall carnival. She decides to order two ice cream cones for herself and her sister for $2.35 each. What is the resulting change in Malia's allowance?

Answers

Answer:

Malia would have $5.30 left

Step-by-step explanation:

2.35 x 2 = 4.70

10.00 - 4.70 = 5.30

Answer:

5.93

Step-by-step explanation: hopeed i helped

will give brainlist!

Answers

The answer is "2x + 13 + 3x + 57 = 180"

answer plss. will mark the first correct answer as brainliest!!

n is an integer.
Write the values of n such that -15 < 3n<6

Answers

Answer:

(-1,-2, -3, -4)

Step-by-step explanation:

-15 < 3n <6

-15 < 3 (-1,-2, -3, -4) <6

3 • -1 = -3

3 • -2 = -6

3 • -3= - 9

3 • -4 = -12

so all these answer still make -15 the lowest value and 6 the highest value.

Write an equation of a line in slope-intercept form that is perpendicular to the line y = -2x + 1 and passes through the
point (4,5)

Answers

your answer luv- y-1/2x-7

3x−1/5 = x+1/3 plz help me

Answers

Answer:

[tex]\huge\boxed{\sf x = 2 }[/tex]

Step-by-step explanation:

[tex]\sf \frac{3x-1}{5} = \frac{x+1}{3} \\\\Cross \ Multiplying \\\\3(3x-1) = 5(x+1)\\\\9x - 3 = 5x+5\\\\Combining \ like \ terms\\\\9x-5x = 5+3\\\\4x = 8 \\\\Dividing \ both \ sides \ by \ 4\\\\x = \frac{8}{4}\\\\\boxed{\sf x = 2 }\\\\\rule[225]{225}{2}[/tex]

Hope this helped!

~AnonymousHelper1807

WILL GIVE BRAINLEAST,,Which of the following is true?

A. |−4| < 3
B. |−4| < |3|
C. |−3| < −4
D. |−3| < |−4|

Answers

Answer:

D

Step-by-step explanation:

Answer:

D.

Step-by-step explanation:

A. |−4| < 3 = 4 < 3

B. |−4| < |3| = 4 < 3

C. |−3| < −4 = 3 < −4

D. |−3| < |−4| = 3 < 4

Which statement is true ?

Answers

Answer:

the graph of w passe through point (8,-6)

Step-by-step explanation:

When you draw a line through points (-5, 7) and (3, -1) points (8,-6) also meets the line segment at the very bottom.

Answer:

The graph of w passes through (8,-6)  (FIRST ANSWER)

Step-by-step explanation:

The equation of the graph is -1x+2, therefore no other answer works

The slope is -1, not 2

The Y-intercept is (0,2), NOT the X-intercept

The zero is 2, not -1

Therefore, the only correct answer is The graph of w passes through (8,-6)

I hope this helps and good luck!

You have 784 grams of a radioactive kind of tellurium. If its half-life is 42 minutes, how much will be left after 126 minutes?

Answers

Answer:

98 grams

Step-by-step explanation:

The simplest way to think about this is that the half life has elapsed 3 times, so you need to take the initial mass and divide it by 2 3 times, so 784/2/2/2 or 784/8 which is 98

What value of a will yield a solution of (2,8) for the system?
y = ax
ax + y = 16

Answers

Answer:

The value of a is 4 ⇒ D

Step-by-step explanation:

In the system of equations

y = ax ⇒ (1)

ax + y = 16 ⇒ (2)

∵ The solution of the system is (2, 8)

x = 2 and y = 8

→ To find the value of a substitute x by 2 and y by 8 in equation (1) or (2)

∵ y = ax

∵ y = 8 and x = 2

8 = a(2)

∴ 8 = 2a

→ Divide both sides by 2

∵ [tex]\frac{8}{2}[/tex] = [tex]\frac{2a}{2}[/tex]

4 = a

The value of a is 4

WILL GIVE BRAINLIES- ARITHMETIC SEQUENCE

Answers

Answer:

2,322,775

Step-by-step explanation:

[tex] a_1=4\\\\

a_i=a_{i-1}+11\\\\

\implies a_2=a_{2-1}+11\\a_2= a_1+11 \\a_2= 4+11 \\a_2= 15\\\\

d = a_2-a_1 \\d= 15-4 \\d= 11\\\\

S_{650}=?\\\\

\implies n = 650\\\\[/tex]

By the formula of sum of an Arithmetic Sequence

[tex] S_n= \frac{n}{2} [2a_1+(n-1)d]\\\\

S_{650}= \frac{650}{2} [2\times 4+(650-1)\times 11]\\\\

S_{650}= 325 [8+649\times 11]\\\\

S_{650}= 325 [8+7,139]\\\\

S_{650}= 325\times 7,147\\\\

\huge \red {\boxed {S_{650}=2,322,775}} [/tex]

5. Noah and his friends are going to an amusement park. The total cost of admission for 8
students is $100, and all students share the cost equally. Noah brought $13 for his
ticket. Did he bring enough money to get into the park? Explain your reasoning.

Answers

Answer:

yes

Step-by-step explanation:

he did because 100 divided by 8 is 12.5 and that would equal $12.50

So in all he would have 50 cents left

Answer:

yes,Noah did bring enough money for the ticket.

Step-by-step explanation:

you know that it's going to 8 students and in total it's 100.You need to know how much each will need to pay so you divide 100 divided by 8.The quotient/answer to what each student will pay is 12.5. 13 dollars is more than enough to pay for the ticket so Noah did bring enough.

Can someone help me plz

Answers

Answer:

6^(7/3)

Step-by-step explanation:

Given 6^2 * cubed_root(6).

The cube root is also equal to 6^1/3

[Multiply the terms, add the powers]

6^2 * 6^(1/3) = 6^(2 + 1/3) = 6^(7/3)

I WILL GIVE BARINLEST WHO HELP ME
2

Answers

Answer:

30 miles

Step-by-step explanation:

50/5 is 10 and 10 times 3 is 30.

Answer:

its 30 miles for february

Step-by-step explanation:

50/5 = 10 for january

10*3 = 30 for february

For what number of visitors will the daily operating cost be $730? Use the equation C = 15n + 100. Got the answer?

Answers

Answer: n=42

Step-by-step explanation:

hope it helps!

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