PLEASE HELP (will give brainiest) (please dont steal it would mean Alot)

PLEASE HELP (will Give Brainiest) (please Dont Steal It Would Mean Alot)

Answers

Answer 1

Answer:

87, if it were 45 degrees,  it would be 90, closest to 90 is 87

Answer 2

Answer:

87 feet

Step-by-step explanation:

We have an angle that's 44 degrees and we know that Susan is 90 feet from the base of the tree. We need to know the height of the tree, which is the value opposite from the angle we know.

Use tangent to find height.

tan (44) = x / 90   then multiply both sides by 90

x = tan (44) * 90   evaluate tan(44) and substitute into the equation

x = 86.911

round to nearest whole foot: 87 feet


Related Questions



Any value raised to the power of 0 is equal to

Answers

Answer:

The rule is that any number raised to the power of 0 equals to 1. So if 2 or 1,000,000 is raised to the power of 0 it equals 1.

Step-by-step explanation:

Answer: 1

Step-by-step explanation:

The rule is any number raised to the power of 0 is equal to 1

ex. if 200 is raised to the power of 0, it will be 1  

Starr buys Converse shoes from the manufacturer for $25.50 a pair, she sells them for $38.50, what percent is she marking them up?

Answers

Answer: Approximately 51%

Step-by-Step-Explanation:

Given -

Cost - $25.50Selling for - $38.50

We must find:

The price Starr is marking up

Profit (Numbers Given)

$38.50 - $25.50 = $13.00

Profit, (In percent)

13/25.50 × 100 ≈ 51%

Solve the equation 18y-6y+22=11(y-2)+y

Answers

Answer:

the answer its 44=0

Step-by-step explanation:

18y-6y+22=11(y-2)+y1

We move all terms to the left:

18y-6y+22-(11(y-2)+y1)=0

We add all the numbers together, and all the variables

12y-(11(y-2)+y1)+22=0

We calculate terms in parentheses: -(11(y-2)+y1), so:

11(y-2)+y1

We add all the numbers together, and all the variables

y+11(y-2)

We multiply parentheses

y+11y-22

We add all the numbers together, and all the variables

12y-22

Back to the equation:

-(12y-22)

We get rid of parentheses

12y-12y+22+22=0

We add all the numbers together, and all the variables

44=0

are not solution for this equation

Hope helps you and have a great day !

   

   

   

Write the exponential form of "(5)^-2 = 1/25" in logarithmic form *

Answers

The required logarithm form is -2log5

Given the exponential form of an equation expressed as;

[tex](5)^{-2} = 1/25[/tex]

For us to change the exponential form into logarithmic equation, first we need to identify the base, move it to the other side of the expression and then take the logarithm

Take the logarithm of both sides

[tex]= log(5)^{-2} \\=-2log5\\[/tex]

Hence the required logarithm form is -2log5

Learn more on logarithm here: https://brainly.com/question/17622052

Evaluate. Write your answer as a fraction in simplest form.

Answers

Answer:

[tex]\frac{27}{64}[/tex]

Step-by-step explanation:

[tex]\left( \frac{3}{4}^3 \right) = \frac{3^3}{4^3} = \frac{3\cdot 3\cdot 3}{4 \cdot 4 \cdot 4} = \frac{27}{64}[/tex]

What is the modulus and argument after (StartRoot 3 EndRoot) (cosine (StartFraction pi Over 18 EndFraction) + I sine (StartFraction pi Over 18 EndFraction) ) gets raised to the 6thpower?


modulus = StartRoot 3 EndRoot ; argument = StartFraction pi Over 18 EndFraction

modulus = StartRoot 18 EndRoot; argument = StartFraction pi Over 3 EndFraction

modulus = 27; argument = StartFraction pi Over 3 EndFraction

modulus = 729; argument = StartFraction pi Over 18 EndFraction

Answers

Answer:

[tex]|z| = 27[/tex] -- Modulus

[tex]\theta = \frac{\pi}{3}[/tex] --- Argument

Step-by-step explanation:

Given

[tex]((\sqrt 3)(cos\frac{\pi}{18} + i\ sin\frac{\pi}{18}))^6[/tex]

Required

Determine the modulus and the argument

We have that:

[tex]z = ((\sqrt 3)(cos\frac{\pi}{18} + i\ sin\frac{\pi}{18}))^6[/tex]

Expand:

[tex]z = (\sqrt 3)^6(cos\frac{\pi}{18} + i\ sin\frac{\pi}{18})^6[/tex]

[tex]z = 27(cos\frac{\pi}{18} + i\ sin\frac{\pi}{18})^6[/tex]

A complex equation can be expressed as:

[tex]z = |z| e^{i\theta}[/tex]

Where

[tex]|z| = modulus[/tex]

[tex]\theta = argument[/tex]

Where

[tex]e^{i\theta} = (cos\frac{\pi}{18} + i\ sin\frac{\pi}{18})[/tex]

So:

[tex]z = 27(cos\frac{\pi}{18} + i\ sin\frac{\pi}{18})^6[/tex] becomes

[tex]z = 27(e^{i\frac{\pi}{18}})^6[/tex]

By comparison:

[tex]e^{i\theta} = (e^{i\frac{\pi}{18}})^6[/tex]

This gives:

[tex]{i\theta} = i\frac{\pi}{18}}*6[/tex]

[tex]{i\theta} = i\frac{6\pi}{18}}[/tex]

[tex]{i\theta} = i\frac{\pi}{3}}[/tex]

Divide through by i

[tex]\theta = \frac{\pi}{3}[/tex]

Hence, the modulus, z is:

[tex]|z| = 27[/tex]

And the argument [tex]\theta[/tex] is

[tex]\theta = \frac{\pi}{3}[/tex]

Answer: C. M=27 A=pi/3

Step-by-step explanation:

edge

What is the equation of the line perpendicular to the line shown in the diagram that passes through the point (- 3, - 5) ?

Answers

Answer:

A X + 3y = 18

Step-by-step explanation:

ms.brown can make a floral arrangement in half an hour. How many can she make in 7 and a half and hour [ direct variations ]​

Answers

Assuming that a car gets 28 miles per gallon of gas, how many gallons of gas are required for the car to go 560 miles?

Solve for x. Round to the nearest tenth.

Answers

Answer: 36.2

Step-by-step explanation:

30^2+15^2=1314

square root of 1314 is equal to 36.249

rounded to nearest tenth: 36.2

Find the common ratio 1,6,36,216 of this sequence.

Answers

The answer is six, because 1x6=6 6x6=36 36x6=216

Solve each of the following equations by first using the distributive property to rewrite one or both of the two sides of the equation.
(A) 2(5t+9)=36-7(t-2)+t
(B) 47+s=8(s+2)-s+13

Answers

Answer:

A) t = 2

B) s = 3

Step-by-step explanation:

(A) 2(5t+9)=36-7(t-2)+t

Expand 2(5t + 9) using distributive law
[tex]2(5t + 9) = 2 \cdot 5t + 2 \cdot 9 = 10t + 18[/tex]
Expand -7(t-2) using distributive law
[tex]7(t-2) = -7 \cdot t - (-7) \cdot 2 = -7t + 14[/tex]
simplify [tex]36-7\left(t-2\right)+t[/tex]
[tex]36-7\left(t-2\right)+t = 36-7t+14+t = -6t+50[/tex]
Set lhs = rhs
[tex]10t+18=-6t+50[/tex]
Subtract 18 from both sides
[tex]0t+18-18=-6t+50-18[/tex]
Simplify
[tex]10t=-6t+32[/tex]
Add 6t to both sides
[tex]0t+6t=-6t+32+6t[/tex]
Simplify
[tex]16t=32[/tex]Divide by 16 both sides

[tex]\dfrac{16t}{16}=\dfrac{32}{16}[/tex]
==> t = 2 (answer A)


(B)  47+s=8(s+2)-s+13

8(s+2) = 8s + 16RHS becomes 8s + 16 - s + 13
==> 7s + 29We get
47 + s = 7s + 29Subtract s from both sides
⇒ 47 = 7s - s + 29
⇒  47 = 6s  + 29

Subtract 29 from both sides
47 - 29 = 6s
18 = 6sDivide both sides by 6
⇒ 18/6 = 6s/6
⇒ 3 = s
or s = 3

A painting crew reported that a job is 3/5 completed. What fraction of the job remains to be done? ​

Answers

Answer:

2/5

Step-by-step explanation:

Find the measure of the angle shown by the arrow(in radians)

Answers

Answer:

-7π/3 or -420 degrees

Step-by-step explanation:

So we know that the arrow has made one full rotation and that it is moving in a clockwise direction. So already we have -2π degrees.

The arrow stops at π/6 before the next π/2 rotation. Therefore we find the difference between the two.

π/2 - π/6

3π/6 - π/6 = 2π/6

π/3

Since this is still clockwise, we make this negative. So the measure of the angle shown by the arrow is -2π - π/3

A chemist wants to mix a 10% acid solution with a 26% acid solution to obtain 16 liters of a 14% acid solution. How much of the 26% solution should she use?

Answers

Answer:

The 26% solution should she use is explained below in detailed explanation.

Step-by-step explanation:

Assumed there be 10 percent of x liters of acid solution

Assumed there be 26 percent of y liters of acid solution

provided Information

A chemist needed to combine a 10 percent acid solution with a 26 percent acid solution to obtain 16 liters of a 14 percent acid solution

So, ( 10 / 100 )*x + ( 26 / 100 )*y = ( 14 / 100 )*16

=> 0.1*x + 0.26*y = 0.14*16

=> 0.1*x + 0.26*y = 2.24 ....................... eq 1

x + y = 16 ......................... eq 2

Multiply ( 0.1 ) in both side in eq 2

=> 0.1*x + 0.1*y = 0.1*16

=> 0.1*x + 0.1*y = 1.6 ......................... eq 3

Subtract eq 3 from eq 1

0.1*x - 0.1*x + 0.26*y - 0.1*y = 2.24 - 1.6

=> 0.16*y = 0.64

=> x = 0.64 / 0.16

=> y = 4

So, 4 liters of 26% solution she should utilized

Slope = -4 and
the one point the equation goes through is (-3,-7)

Answers

the answer is y=-4x-19

inverse of functions​

Answers

the answer would be D.

Using the graph, determine the coordinates of the x-intercepts of the parabola.
Y

Answers

Answer: -2 and 4

Step-by-step: You see the horizontal line? now look at the the numbers -2 and 4 on that line. Notice how the line passes through them? those are your x-intercepts.

The required coordinates of the x-intercepts of the parabola are (0, -2) and (0, 4).

What is x-Intercept?

The x-intercept is defined as an intercept that is located at the x-axis of the plane, which is the location or coordinates from where the line crosses.

We have to determine the coordinates of x-intercepts and y-intercepts that would function in the given graph.

The parabola of the graph is given in the question

A horizontal axis, or x-axis, and a vertical axis, or y-axis, are present in a 2-dimensional coordinate graph. Intercepts are the points (0, -2) and (0, 4) here lines representing a range of values intersect these axes.

Therefore, the required coordinates of the x-intercepts of the parabola are (0, -2) and (0, 4).

Learn more about the x-intercept here:

https://brainly.com/question/14180189

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True or False? A circle could be circumscribed about the quadrilateral below.

Answers

Answer:

b. false

Step-by-step explanation:

Answer:

False

Step-by-step explanation:

A P E X

The green shape is a dilation of the black shape. Is it an enlargement or a reduction?

Answers

I can’t see anything posted, I’m sorry :(

Calculate the simple interest.

$500 at 6.1% for 4 years

The simple interest is ​$

Answers

Try your best but I think you have time

Answer:

$122 in 4 years

Step-by-step explanation:

6.1% of 500 is 30.5

30.5*4 = 122

what is 0.08 1/10 of​

Answers

Answer:

0.8

0.08 x 10 = 0.8

Answer:

0.8 I think.

Step-by-step explanation:

0.8×10 I hop tho helps

Find the derivation of the following functions with they corresponding variables

Answers

Answer:

d(f(t))/dt = –56/(t^8) – (5/6)/t^(7/6) + 12t^3 – 2t + (1/3)t^(2/3))

Step-by-step explanation:

To find the derivative of f(t), we have to find the derivative of each component of the function to make it easier.

d(8/(t^7))/dt = d(8xt^-7)/dt = –7 x 8 x t^-8 = –56t^-8 = -56/(t^8)

d(5/(t^(1/6)))/dt = –(1/6) x 5 x t^(-7/6) = –(5/6)/t^(7/6)

d(3t^4)/dt = 4 x 3 x t^3 = 12t^3

d(t²)/dt = 2t

d(t^⅓)/dt = ⅓t^(-2/3) = (1/3)t^(2/3))

d(12)/dt = 0.

Therefore,

d(f(t))/dt = –56/(t^8) – (5/6)/t^(7/6) + 12t^3 – 2t + (1/3)t^(2/3))

Drag expressions to complete each equation.

Answers

[tex] {a}^{b} \times {a}^{c} = {a}^{(b + c)} [/tex]

[tex] \frac{ {a}^{b} }{ {a}^{c} } = {a}^{(b - c)} [/tex]

[tex] {a}^{c} \times {b}^{c} = {ab}^{c} [/tex]

In a lab, a colony of 100 bacteria is placed on a petri dish. The population triples every "h" hour. What is the population of bacteria in 2 hours? Use the formula here: f(h) = 100 * (3)^h *

Answers

Answer:

900

Step-by-step explanation:

3 squared is 9. 9 time 100 is 900

Noah bought 15 baseball cards for $9.00. Assuming that each baseball card costs the same amount, answer the following questions.How much will 30 baseball cards cost?

Answers

Answer:

$18.00

Step-by-step explanation:

Because you know that 15 baseball cards costs 9.00.  30 is 2 15s added together.  So you will do 9.00+9.00 in order to get the amount of money it needs.  Double the baseball cards cost double the money.

Hope this helps.  Please give brainliest.

In the property of equality what would the equation 3x+5=14?

Answers

The properties of equality used to solve the equation 3x+5=14 are subtraction and division.

What are the properties of equality?

The properties of equality, which can be used to solve any equation, include:

AdditionSubtractionDivisionMultiplication.

However, we can determine if the solution to the equation and the properties are correct by substituting the variable's value into the equation using the substitution property of equality.

Data and Calculations:

Check:

Given that 3x+5 = 14

3x = 14 - 5    Subtraction

3x = 9

x = 3 (9/3)    Division

Thus, in equation 3x+5=14, the properties of equality that would solve it are subtraction and division.

Learn more about the properties of equality at https://brainly.com/question/28293087

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Complete Question:

Which property of equality would be used to solve the equation 3x+5=14?

1,000 divided by 3.85 with only remainders

Answers

Answer:

Its 259.740

Step-by-step explanation:

I used a calculator? Sorry if I dont have the "Remainders"

That will be 259.7 because if you divide 1000 divided by 3.85 it will give you 259.7

Please helppp it’s urgent , I’ll give a crown !!

Answers

Answer:

Slide to the left then rotate 90° to the right then slide down then rotate 180° to the left/ right.

the bag of letter tiles include 15 vowels and 25 consonants. What is the probability of selecting two vowels one after another NEED HELP ASAP

Answers

Answer: 0.1346

Step-by-step explanation:

Number of vowels = 5 vowels

Number of consonants = 25

For us to calculate the probability of selecting two vowels one after another, we have to select the first vowels which will give a probability of 5/40, then we select the second vowel which will be 4/24 since there'll be 4 vowels left 39 alpahabets.

Therefore, probability of selecting two vowels one after another will be:

= 15/40 × 14/39

= 3/8 × 14/39

= 0.1346

write an equation of the line that is parallel to the line whose equation is 4y+9=2x and passes through the point (7,2)

Answers

ok so we’ll put the first equation into slope int form

4y=2x-9

y=1/2x -4/9

since the likes are parallel, the slope of the line we are trying to write an equation for is 1/2

equation:

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