There's 2 questions here that need to be answered.


Find the value of each variable.

There's 2 Questions Here That Need To Be Answered.Find The Value Of Each Variable.

Answers

Answer 1

Answer:

5. x= 13 y= 18.4

6.

Step-by-step explanation:

question 5:

tan45=x/13

multiply both sides by 13 to get x by its self.

end up with 13×tan45 so put that in the calculator to get x

then you do cos45= 13/y

multiply by y on both sides.

end up with y×cos45=13

divide the cos45 by both sides

put 13/cos45 to get y

question 6:

sin30=4/x

multiply x on both sides

end with x×sin30 =4

divide sin30 on both sides

put 4/sin30 in a calculator to get x

same thing again but with tan30 ahaha


Related Questions

Guided Practice


Write the polynomial in standard form. Then name the polynomial based on its degree and number of terms.

y – 7y3 + 15y8


A.
15y8 – 7y3 + y; third degree trinomial


B.
y – 7y3 + 15y8; eighth degree trinomial


C.
15y8 – 7y3 + y; eighth degree trinomial

Answers

Answer: y( 1 - 7y2 + 15y7)

Step-by-step explanation:Just put () around the 1 threw 15 and put the y out  of the ()

Answer:

C.

15y8 – 7y3 + y; eighth degree trinomial

Step-by-step explanation:

To write the polynomial in standard from, the degrees of the monomials need to decrease from left to right. Reorder the monomials to get 15y8 – 7y3 + y.

The polynomial has three terms, which makes it a trinomial. The monomial with the greatest exponent is 15y8, an eighth degree term. This makes the expression an eighth degree trinomial.

A cylinder has a base diameter of 12in and a height of 17in. What is its volume in cubic in, to the nearest tenths place?

Answers

Answer:

1922.7 cubic inches

Step-by-step explanation:

The volume of a cylinder can be found with this formula:

V=πr^2h

The radius, r, is half the diameter.

So, 12/2=6

r=6 inches

Then, just plug the numbers in.

V=π(6)^2(17)

V=1922.65

Rounding to the nearest tenth:

V=1922.7 cubic inches

The volume of the cylinder with a radius of 6 inches and height of 17 inches is 1922.65 cubic inches.

Base diameter of the cylinder = 12 inches

So, the base radius of the cylinder =12/2 =6 inches.

Height of the cylinder = 17 inches

What is the volume of a cylinder?

The volume of a cylinder is given by [tex]\pi r^{2} h[/tex] where r is the radius and h is the height.

So, the volume of the cylinder with a radius of 6 inches and height of 17 inches = [tex]\pi 6^{2} (17)[/tex]

The volume of the cylinder with a radius of 6 inches and height of 17 inches=1922.65 cubic inches.

Thus, the volume of the cylinder with a radius of 6 inches and height of 17 inches is 1922.65 cubic inches.

To get more about cylinders visit:

https://brainly.com/question/9554871

The cost of tuition at a local college is $10,000 and increases 4% each year. What is the cost of tuition after 5 years?

Answers

Answer:

12000 I think so. I might be wrong

Answer:

$52000

Step-by-step explanation:

10,400 × 5 = 52000

If you graphed this system, what would the solution be?

Answers

Answer:

(6, 2 )

Step-by-step explanation:

Given the 2 equations

y = [tex]\frac{2}{3}[/tex] x - 2 → (1)

y = 2 → (2)

Substitute y = [tex]\frac{2}{3}[/tex] x - 2 into (2)

[tex]\frac{2}{3}[/tex] x - 2 = 2 ( add 2 to both sides )

[tex]\frac{2}{3}[/tex] x = 4 ( multiply both sides by 3 )

2x = 12 ( divide both sides by 2 )

x = 6

The solution is (6, 2 )

Please help me on this question!! If you get the question correct you will get brainleist!!! Tyyy ^^

Answers

Answer:

Area

Step-by-step explanation:

2 Last year the girls' basketball team had 8 fifth-grade students and 7 sixth-grade students. What was the ratio of sixth- grade students to fifth-grade students on the team? A. 8:15 B. 8:7 C. 7:8 D. 15:8

Answers

Answer:

Step-by-step explanation:

C)7:8 not sure

Olivia has a certain number of pieces of candy that she wants to share evenly with her siblings. She has 2 sisters and a brother. Write an expression that represents the amount of candy each sibling will get.

Answers

Probally not sorry hhaahhaa

Answer:

So say she has 20 pieces of candy if her sibilings are young the she take ten and split the 10 into two 5

Step-by-step explanation:

who want brainlist???

Answers

Answer:

its the 3rd one

Step-by-step explanation:

because x=4 and y=28 so 4 times 7 =28

PLEASE HELP IF POSSIBLE :)

Answers

Answer:

telephone pole height = 480ft

Step-by-step explanation:

Assume that the shadow that an object casts is proportional to the height of the object. Then one can form the ratio:

[tex](shadow : height)[/tex]

Making the assumption that this ratio is proportional for all objects in this given scenario, then one can say that the ratio of the height of the man and his shadow is equal to the ratio of the height of the telephone pole and its shadow:

(man's height) : (man's shadow) = (pole's height) : ( pole's shadow)

Substitute:

6ft : 4ft 6in = (telephone pole hiehgt) : 30ft

Convert to inches (since it is all in the same unit now, one's doesn't need to write the unit anymore):

72 : 54 = (telephone pole height) : 360

Simplify:

4 : 3 = (telephone pole height) : 360

Now solve, use cross products:

3(telephone pole height) = 1440

Inverse operations,

3(telephone pole height) = 1440

/3                                          /3

telephone pole height = 480

i need help with this​

Answers

Answer:

Its 40.9!

Step-by-step explanation:

The opposite sides of angles are most of the time congruent, or the same!

Hope this helps and don't forget to follow!

11/18 - x/18 = 1/18

Find the number for X, but it has to get 1/18​

Answers

Answer:

10/18

Step-by-step explanation:

11/18 - 10/18 = 1/18

if MN=NQ and MQ=QR=RP, calculate for x​

Answers

Answer:

C. 18°

Step-by-step explanation:

Refer to attached diagramGiven MN = NQ MQ = QR = RPNMR = 3xQMR = xTo findValue of xSolutionMN = NQ  ⇒ ∠MRN = ∠QMN = 3x+x = 4xMQ = QR ⇒ ∠MRQ = ∠QMR = x

RQP is exterior angle of ΔMQR ⇒

∠RQP = x + x = 2x

QR = RP ⇒

∠RPQ = ∠RQP = 2x

∠QRN is exterior angle of ΔQRP ⇒

∠QRN = 2x + 2x = 4x∠MRN = ∠QRN - ∠QRM = 4x - x = 3x

∠MRN = ∠NMR = 3x ⇒

NR = MQ

NR = MQ ⇒

∠NQR = ∠QRN = 4x

We now have a straight angle MQP:

∠MQP = ∠MQN + ∠RQN + ∠RQP180° = 4x + 4x + 2x10x = 180°x = 18°

Correct choice is C

57.4g of sugar is needed to make 7 cakes. How much sugar is needed for 9 cakes?

Answers

Answer:

73.8 g

Step-by-step explanation:

57.4/7 = 8.2 per cake

8.2 x 9 = 73.8 g

Answer:

I'm pretty sure the answer would be 73.8g

Step-by-step explanation:

PLEASE HELP ME I NEED ANSWERS FAST!!! No links plz

Answers

Answer:

$220,000 I am pretty sure this is correct!

Which rule describes the translation below? On a coordinate plane, triangle S T U is shifted 3 units down and 5 units to the left to form triangle S prime T prime U prime.

Answers

Answer:

(x, y) ⇒ (x - 5, y - 3)

Step-by-step explanation:

Transformation is the movement of a point from its initial location to a new location. Types of transformation are rotation, reflection, translation and dilation.

Translation is the movement of a point up, down, left or right. If a point A(x, y) is translated a units left and b units down, the new point is at A(x - a, y - b), while If a point A(x, y) is translated a units right and b units up, the new point is at A(x + a, y + b).

Given that triangle S T U is shifted 3 units down and 5 units to the left to form triangle S prime T prime U prime. The rule that describes this translation is given as:

(x, y) ⇒ (x - 5, y - 3)

help plz/math will give brainlest

Answers

Answer:

area of parallelogram = 21

area of trapezoid = 32

Step-by-step explanation:

Hello There!

The first figure shown is a parallelogram and the following dimensions are given

base = 7mm

height = 3mm

The area of a parallelogram can simply be found by multiplying the base by the height

so Area = 7 * 3

7 * 3 =21 so the area of the parallelogram is 21 square millimeters

The second figure given is a trapezoid and the following dimensions are given

height = 4m

base 1 = 5m

base 2 = 11m

To find the area of a trapezoid we use this formula

[tex]A=\frac{a+b}{2} h[/tex]

where a and b are bases and h = height

given the dimensions all we have to do is plug in the values into the formula

[tex]A=\frac{5+11}{2} 4\\5+11=16\\\frac{16}{2} =8\\8*4=32\\A=32[/tex]

so we can conclude that the area of the trapezoid is 32 square meters

What is the solution to the system of equations shown on the graph?

Answers

The solution is (-1,-3), it is where the two lines meet.

The weather in Montana
was - 1° F one night and
12° F the next night. How
much warmer was the
temperature the second
night?

Answers

Answer:

13 degrees warmer

Step-by-step explanation:

Answer:

13 degrees Fahrenheit.

Step-by-step explanation:

The temperature started at -1 then raises to 12.

So, it goes -1,0,1,2,3,4,5,6,7,8,9,10,11,12, so it increases by 13 degrees Fahrenheit.

Please show work. Thanks​

Answers

2500x.25=625 (so 625 off the original price)
2500-625=$1875 (this is the sale price)

Suppose your friend says he can solve 3x = 15
by using the Multiplication Property of Equality. Is he correct?

Answers

Answer:

He is incorrect

Step-by-step explanation:

Although he can solve it, he would use Division Property or Equality not multiplication

hope this helps ;)

Kiana walks from her house to Jo's house. She first walks west then walks south. How many blocks west does Kiana walk? How many south?

Answers

Answer:

She goes from 4 to -4 west which is 8 blocks west

Then she goes south from +2 to -2 on the y axis which is 4 blocks south

What is the solution to this inequality -7t + 3> - 46?

Answers

-7t+3>-46

Subtract 3 on both sides to cancel it out.

-7t+3>-46

    -3  -3

-7t>-49

Now divide -7 on both sides.

-7t>-49

/-7  /-7

t>7

This means the answer, or t, can be anything above 7.

---

hope it helps

[tex]-7t+3>-46[/tex]

      [tex]-3[/tex]      [tex]-3[/tex]   

___________   solve -46 - 3, which is -49.

[tex]-7t>-49[/tex]      

___    ___          divide -7 on both sides, -7s should cancel out on the left.

[tex]-7[/tex]      [tex]-7[/tex]

[tex]t>7[/tex], is the final answer

Peter has 7 oranges sam as 5 and mary has 3 . What is the ratio of the oranges of peter mary and sam

Answers

Answer:

7:3:5

Peter:Mary:Sam

Which store has the larger median value?

Store A

- Store B

20

80

30 40 50 60 70

Number of Team Wristbands Sold Daily

Store A

Store B

They have the same median

There is no median

Answers

The store with the larger numbers

Solve the following equations by using the Quadratic formula and answer the subsequent questions:

x^2 - 6x + 9 = 0

a. Are the roots equal or unequal?
b. Are the roots rational or irrational?
c. Are the roots real or non-real?

(Please explain how you got the answers)​

Answers

Answer:

Step-by-step explanation:

Note that x^2 - 6x + 9 = 0 can be rewritten as the square of a binomial:

(x - 3)^2

and the roots are found by setting this equal to zero and solving for x:

(x - 3)^2 = 0, or x - 3 = ±0, or x = 3 and x = 3

a) there are two equal roots:  {3, 3}

b) the roots {3, 3} are rational

c) the roots {3, 3) are real

If you want to use the quadratic formula, proceed as follows:

1.  Identify the coefficients of the quadratic:  {1, -6, 9}

2. Find the discriminant b^2 - 4ac:  It is (-6)^2 - 4(1)(9) = 36 = 36 = 0

   As a general rule, if the discriminant is zero, the quadratic has two equal, real roots.  These roots are rational:  3 can be rewritten as 3/1, which is a ratio.

So on earth there are about 10 000 000 000 000 000 ants and 6 000 000 000 humans.the ratio of humans to ants is approe equal to​

Answers

Answer:

10,000,000,:6

Step-by-step explanation:

I think

Answer:

10^7:6

Step-by-step explanation:

[tex]10000000 = {10}^{7} [/tex]

suppose the income tax rate is 4% determine the amount of money remaining after paying income tax on an income of $20,000 ​

Answers

Answer:

$19200

Step-by-step explanation:

20,000*0.96=19200

find the value lamda...​

Answers

Lands ofcbnnjjhhh and you have future in be there here for f the most serious

hunter finishes 45% of his homework problems in 36 minutes. If he has 11 problems left to complete, how many has he already finished?

Answers

32he nwwwds t be rn three 32 is then answer

There are 50 mobile homes in a trailer park. Each mobile home uses 250 gallons of water each day. Write and solve an equation showing how much water the trailer park uses in one day.

Answers

Answer: 12500 gallons

Step-by-step explanation:

Number of mobile homes in a trailer park = 50

Gallons of water used by each mobile home = 250 gallons

The amount of water used by the trailer park uses in one day will be:

= Number of mobile homes in the trailer park × Gallons of water used by each mobile home

= 50 × 250

= 12500 gallons

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