The number 158,861 to 2 significant figures is?​

Answers

Answer 1

Answer:

1.6x10^5

Step-by-step explanation:

moving decimal places 5 times to the left will give you an exponent of 5

1.6x10^5 has 2 sig figs (1 and 6)

comment your question if this is still unclear :))


Related Questions

PLEASE HELP FAST. WILL MARK AS BRAINLIEST IF GIVEN GOOD ANSWER ​

Answers

90-x=180
Subract 90 from 180
So there for x is 90

Question 3
2 pts
Explain how you used the model in Question 2 to find the product for 0.3 x 2.7.

Answers

This is 5 pt.....
Sorry but it is

A game is played where a fair coin is flipped. On the first go, heads you lose, tails you get to flip again. On the second go, heads you lose and tails you win. What is the probability of winning? *

1/2
3/4
1
1/4

Answers

Answer:

im pretty sure its a 50% chance so 1/2

Step-by-step explanation:

Assignment Active Describing Domain and Range How would the domain and range of the function 1 y = -x - 6 be determined? Explain. 4​

Answers

Answer:

y = 1x - 6

Step-by-step explanation:

You need to divide each number or variable by the y value(1).

Directions: if l || m solve for x and y

Answers

Answer:

x = 24

y = 15

Step-by-step explanation:

Since, angles (3x - 29)° and (6x - 7)° is a pair of consecutive exterior angles,

Therefore, (3x - 29)° + (6x - 7)° = 180°

9x - 36 = 180

9x = 180 + 36

x = [tex]\frac{216}{9}[/tex]

x = 24

Therefore, (3x - 29)° = 3(24) - 29

                                  = 43°

Since, angles (3x - 29) and (8y + 17) is a linear pair.

(3x - 29)° + (8y + 17)° = 180°

43° + (8y + 17)° = 180°

8y + 60 = 180

8y = 120

y = 15

Therefore, x = 24 and y = 15 will be the answer.

A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find out the time at which the rocket will reach its max, to the nearest 100th of a second.
Equation:
y=-16x^2+267x+107

Answers

Answer:

The rocket will reach the maximum height after 8.34 seconds.

Step-by-step explanation:

We need to take the derivative of the function and set it to 0.

[tex]y' = -32x + 267 = 0\\32x = 267\\x = 8.34[/tex]

The maximum height of the rocket at x = 8.34375 will be 1,220.89.

What are the maxima and minima of a function?

For the maximum value of the function if f''(x) < 0 and for the minimum value of the function if f''(x) > 0.

The maximum and minimum value of the function is at f'(x) = 0.

A rocket is sent off from a pinnacle. The level of the rocket, y in feet, is connected with the time after send-off, x like a flash, by the given condition.

The equation is given below.

y = -16x² + 267x + 107

Differentiate the function and put it zero to get the value of time that is 'x' will be given as,

y' = 0

(d/dx)(-16x² + 267x + 107) = 0

-32x + 267 = 0

32x = 267

x = 8.34375

Then the maximum height of the rocket at x = 8.34375 will be given as,

y = -16(8.34375)² + 267(8.34375) + 107

y = -1,113.89 + 2,227.78 + 107

y = 1,220.89

The maximum height of the rocket at x = 8.34375 will be 1,220.89.

More about the maxima and minima links are given below.

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7x+2x=68+103 help please

Answers

Answer:

19

Step-by-step explanation:

7x + 2x = 9x

9x = 68 + 103

68 + 103 = 171

9x = 171

Divide it

19

Answer:

I'm sure the correct answer is x = 19

Step-by-step explanation:

7x + 2x = 9x

68 + 103 = 171

divide both sides by 9 and the it gives you x = 19

Can someone do this for me, because like....

Answers

Answer:

B) y=10x+150

Step-by-step explanation:

Danielle wants to tip 15% on her restaurant bill. the total she pays with the 15% tip is $94.30. What is her restaurant bill?

Answers

Answer:

$80.15

Step-by-step explanation:

.15 x 94.3=14.145(round up)

94.3-14.15=80.15

ANSWER

rounded 80.16$

Step-by-step explanation:

I did 1.00-.15 to get .85

the did .85 times 94.30 to get 80.155 but since its money were talking about its 80.16$

What is the relationship between the slopes of two parallel lines?

Answers

Answer:In other words, the slopes of parallel lines are equal. Note that two lines are parallel if their slopes are equal and they have different y-intercepts. In other words, perpendicular slopes are negative reciprocals of each other.

Step-by-step explanation:

The slopes of two parallel lines are always equal.

How to find the slope of a line?

The slope of a line can be calculated by taking the tangent ratio of the angle formed by it with the x axis.

The angle between two parallel lines is zero.

It implies that they form same angle with the x-axis.

Since, the slope of a line is define as the tangent of the angle made by it with x axis.

The slopes of the parallel lines will be equal.

Suppose the slopes of two parallel lines are m₁ and m₂.

Then, it can be written as m₁ = m₂.

Hence, the relationship between the slopes of two parallel lines can be written as m₁ = m₂.

To know more about slope click on,

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Graph the line y = 2x + 3

Answers

Answer:

Step-by-step explanation:

-1/4d - 2/5d =39 solve for d

Answers

Answer:

-0,15

Step-by-step explanation:

I think that's it, I'll give an explanation in the comments in a sec

Which equation is graphed below?

y= -3/x

y= 2/x

y= -2^x

y= 3^x

Answers

Answer:

y= -3/x

Step-by-step explanation:

1600 ÷ 4 equals 400 which number is the divisor​

Answers

The divisor in this equation is 4.

7t-13-2t=9+5t
solve for t

Answers

Answer:t=t

Step-by-step explanation:

rn, fr

Answer:

No Solution

Step-by-step explanation:

7t - 13 - 2t = 9 + 5t

~Combine like terms

5t - 13 = 9 + 5t

~Add 13 to both sides

5t = 24 + 5t

~Subtract 5t to both sides

0 = 24

Best of Luck!

23x−15x=x−1 does anybody wanna help I'm so confused???

Answers

Step-by-step explanation:

23x - 15x = x - 1. 23 minus 15 equals 8

8x = x - 1. subtract x on both sides

-x. -x

7x = -1. divide 7 on both sides

7. 7

x = -1/7

For each graph, choose the function that best describes it.

Answers

Answer:

Step-by-step explanation:

a). This graph represents a function with square root of x,

    f(x) = [tex]\sqrt{x}[/tex]

b). This graph represents the reciprocal squared function with asymptotes as,

    Vertical asymptote x = 0

    Horizontal asymptote y = 0

    f(x) = [tex]\frac{1}{x^2}[/tex]

c). This graph represents a linear function (Straight line),

    f(x) = x

d). This graph represents the cubic function,

    f(x) = x³

Answer:

Step-by-step explanation:

1 x square rooted

2 1/x^2

3 x

4 x^2

Put -2 1/2 and -3.25 in order from least to greatest. You can use the number line to help.

Answers

Answer:

-3.25 then -2 1/2

Step-by-step explanation:

the greater the number in the negative side the less the amount

Chloe and Charlie are taking a trip to the pet store to buy some things for their new puppy. They know that they need a bag of food that costs $7, and they also want to buy some new toys for the puppy. They find a bargain barrel containing toys that cost $2 each. Write an expression for the amount of money they will spend if the number of toys they buy is t.

Answers

Answer:

7 + t = 13$

If this is wrong I'm so sorry but that's what I think it is.

The required total cost for Chole and Charlie is y = 7 + 2t.

Given that,

Chloe and Charlie are taking a trip to the pet store to buy some things for their new puppy. They know that they need a bag of food that costs $7, and they also want to buy some new toys for the puppy. They find a bargain barrel containing toys that cost $2 each.

What is arithmetic?

In mathematics, it deals with numbers of operations according to the statements. There are four major arithmetic operators, addition, subtraction, multiplication and division,

Here,
Let the total cost be y,
According to the given condition,
Total cost = 7 + 2t
where 2t is the total cost of the toys purchased.
y = 7 + 2t

Thus, the required total cost for Chole and Charlie is y = 7 + 2t.

Learn more about arithmetic here:

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I need help ASAP, please help me

Answers

I think the answer is A

HELP TIMED
Write as an expression: the square of the sum of x and 1
Write as an expression: the square of the difference of m and n

Answers

Answer:

(x+1)²

(m-n)²

Step-by-step explanation:

Solve for x: 4 − (x + 2) −7
x < −9

Answers

Answer:

35 im mot sure

Step-by-step explanation:

Answer: x > 11/8

Step-by-step explanation: Here is why

4 − (x+2) − 7x < −9 (simplify)

-8x + 2 - 2 < -9 -2 ( subtract)

-8x < -11

-8x/-8 < -11/-8 (divide)

= x > 11/8

Find the value of x.

Answers

Answer:

x = 15

Step-by-step explanation:

I am not sure this is right though?

Answer:

x=5

Step-by-step explanation:

angle a & angle c are vertical angles so they r congruent (equal)

5x-5 = 2x+10

5x=2x+15

3x=15

x=5

what is q+t????????​

Answers

Answer:

q+t=0

Step-by-step explanation:

Step-by-step explanation:

it said on Google

Write the sine function with the listed attributes. amplitude: 2/3 period: 3pi phase shift: -2pi / 3 vertical shift: -2

Answers

Answer:

f(t)=(2)/(3)*\cos (4t-3\pi )

Step-by-step explanation:

Because :D

Answer:

f(t) = 2/3 sin (1/3t - 2pi/3) - 2

Step-by-step explanation:

help me please i want to know how to get the answer

Answers

Answer:

just guess

Step-by-step explanation:

What is the original slope and what is the perpendicular slope?

Answers

Answer:

green line:

rise= -6

run= 3

rise/run = slope

therofore the slope = -6/3 = -2

blue line:

rise=3

run=6

rise/run = slope

therofore the slope = 3/6 = 1/2

Answer:

- 2 and [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

Calculate the slope m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (- 3, 5) and (x₂, y₂ ) = (0, - 1) ← 2 points on the green line

m = [tex]\frac{-1-5}{0+3}[/tex] = [tex]\frac{-6}{3}[/tex] = - 2

Repeat with (x₁, y₁ ) = (0, - 3) and (x₂, y₂ ) = (6, 0) ← 2 points on the blue line

m = [tex]\frac{0+3}{6-0}[/tex] = [tex]\frac{3}{6}[/tex] = [tex]\frac{1}{2}[/tex]

Since the product of the slopes = - 2 × [tex]\frac{1}{2}[/tex] = - 1

Then the lines are perpendicular

Someone bought 2.75 pounds of ham for $14.50.

Someone bought 2.5 pounds of turkey for $26.25.

Someone bought 0.375 pounds of roast beef for $5.50.
u have to find cheapest to best

Answers

Answer:

ham is cheapest. next is turkey. then roast beef

How do you factor 1x^2+9x+2

Answers

Answer:

not factorable

Step-by-step explanation:

To factor a trinomial of the type x^2 + ax + b, you need to find two numbers that add to a and multiply to b.

You have 1x^2 + 9x + 2.

In this case, a = 9 and b = 2.

There are no two integers whose sum is 9 and whose product is 2, so this trinomial is not factorable.

It takes 12 cup of lemon juice to make a glass of lemonade. You have 4 cups of lemon juice. How many glasses of lemonade can you make?

Answers

Answer:

you can make 1/3 glass of lemonade but if you are saying it without fractions its zero

Step-by-step explanation:

4 times 3 is 12 so if you just have 4 cups than thats 1/3 of a cup

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