15.4 = -2.1 + a
0.2

help pleasee​

15.4 = -2.1 + A 0.2help Pleasee

Answers

Answer 1

Answer:

a = 3.5

Step-by-step explanation:

[tex]15.4=-2.1+\frac{a}{0.2} \\\\\frac{a}{0.2} =15.4+2.1\\\\\frac{a}{0.2} =17.5\\\\a=3.5[/tex]


Related Questions

The graph shows two lines PLS EXPLAIN YOUR ANSWER

Answers

Answer:

None

Step-by-step explanation:

There is a solution when the two lines intersect, because the lines have the same slope (and different y intercepts) they will never intersect. Therefore there are no solutions

find peremiter of pqr

Answers

Answer:

79.2 units

Step-by-step explanation:

Tangents to a circle from an external point are congruent , then

PQ = 27.4

QR = 5.9 + 12.2 = 18.1

PR = 12.2 + (27.4 - 5.9 ) = 12.2 + 21.5 = 33.7

Then

perimeter = PQ + QR + PR = 27.4 + 18.1 + 33.7 = 79.2

Solve central angle ​

Answers

Answer:

BC=48 degrees, AD= ??

Step-by-step explanation:

I'm going to find the angle BC so a full circle is 360 degrees but half of a circle is 180 degrees since we are dealing with half a circle its 180, 90 and 42 are already used so lets add these two numbers which is 132 lastly to find out the remaining which is angle BC we have to subtract 180-132 which is 48. So your first answer is 48.

Next is AD which i don't know how to do, Sorry :(

convert 1024 into base five numeral system​

Answers

The answer should be 10:24 as stated in above

please please help!!

Answers

Step-by-step explanation:

58f5fWelcome to Gboard clipboard, any text you copy will be saved here.

If f(x) = –10x – 6, then f-1(x) =

Answers

Answer:f^-1 (x)= -(x+6)/10

btw who is dat in your pfp shordy lookin kinda good no capppppppp

Step-by-step explanation:


Find the exact value of sin A in simplest radical form.
B
12
V63
с
9
A

Answers

Answer:

sin A = [tex]\sqrt{7}/4[/tex]

Step-by-step explanation:

sin A = opposite side/hypotenuse

sin A = [tex]\sqrt{63}[/tex] / 12 = [tex]3\sqrt{7} /12 = \sqrt{7} /4[/tex]

You deposit $4000 in an account earning 4% interest compounded monthly. How much will you
have in the account in 15 years?

Answers

You deposit $4000 in an account earning 4% interest compounded monthly. After 15 years, you will have approximately $7224.44 in the account.

To calculate the future value of an account with compound interest, we can use the formula:

Future Value = Principal * (1 + (Interest Rate / Number of Compounding Periods))^(Number of Compounding Periods * Time)

In this case, the principal (initial deposit) is $4000, the interest rate is 4% (or 0.04 as a decimal), and the compounding is done monthly, so there are 12 compounding periods in a year.

Substituting these values into the formula, we have:

Future Value = $4000 * (1 + (0.04 / 12))^(12 * 15)

Calculating this expression gives us:

Future Value ≈ $4000 * (1.003333)^180

Future Value ≈ $4000 * 1.806111

Future Value ≈ $7224.44

After 15 years, you will have approximately $7224.44 in the account, considering the given interest rate and compounding frequency.

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What is the image of 5.4 when it is rotated 180° about the origin?

Answers

Answer:

5.4 ++ 18 that is so far fo ,e fhd

Step-by-step explanation:

please help, thank you :)

Answers

Answer:

y^6

Step-by-step explanation:

[tex] \frac{y}{1} \times \frac{{y}^{5} }{1} [/tex]

=

[tex] {y}^{6} [/tex]

Which symbol completes the inequality represented on the graph? z ______ 1.5
1. >
2. >_
3. <
4. <_​

Answers

Answer:

z > 1.5

Step-by-step explanation:

How much did I spend on my 12$ meal with 5% tax and a 15% tip left after

Answers

Answer:

$14.49

Step-by-step explanation:

Since the question asked you how much you spent on the meal including the 5% tax and the 15% tip after the tax, it's basically asking you to calculate the percentage of the meal and subtracting it by the amount.

Help please I need help with this asap ​

Answers

Answer:

The answer is A.

Step-by-step explanation:

Hope fully this helps.

In a coffee shop, cups of coffee cost 2$ and muffins cost 3$. The maximum amount that you can spend is $18. The equation that relates the number of coffees and muffins is 2c + 3m = 18 If I purchase 2 muffins how many cups of coffee can be purchased

Answers

Answer:

6 cups of coffee

Step-by-step explanation:

2c + 3m = 18

2c + 3(2) = 18

2c + 6 = 18

2c=12

c=6 cups of coffee

A 32-foot ladder is leaning against a building and forms a 29.37° angle with the ground. How far away from the building is the base of the ladder? Round your answer to the nearest hundredth.

Answers

Answer:

27.89feet

Step-by-step explanation:

Given the following

Length of the ladder = 32foot = hypotenuse

Angle of elevation = 29.37°

Required

Distance of the building from the base of the ladder (adjacent)

Using the SOH CAH TOA identity

Cos theta = adj/hyp

Cos 29.37° = d/32

d = 32cos29.37°

d = 32(0.8715)

d = 27.89 feet

Hence the required distance is 27.89feet

Answer:

27.89 feet

Step-by-step explanation:

Hope this helps :)

Easy points!!!
Adam writes a number. The number is
greater than 50 and less than 54.
What numbers could Adam have
written? Explain.

Answers

Answer:

51, 52, 53

Step-by-step explanation:

51, 52, and 53 are all greater than 50, but less than 54

The possible numbers that Adam could have written are any number between 50 and 54, such as 51, 52, or 53.

What is the number system?

Number systems are mathematical systems that are used to express numbers in various ways.

Given that the number is "greater than 50 and less than 54", which means it must be strictly between those two values.

Here, the range of numbers that Adam could have written is (50, 54), which means any number greater than 50 and less than 54, but not including 50 and 54 themselves.

Thus, the possible numbers that Adam could have written are any number between 50 and 54, such as 51, 52, or 53.

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What type of association is shown in the scatter plot?
A) positive linear association
B) negative linear association
C) positive nonlinear association
D) no association

Answers

Answer:

a

Step-by-step explanation:

if you drew a line where those plots are from the origin, it would be positive and linear

The measure of the angle shown on the right is
(blank)

Answers

Answer:

Cant see the picture

Step-by-step explanation:

The answer is 945 degrees

what is the common ratio of h(x)=-2(1/3)^x

Answers

Answer:

                                                                                               

Step-by-step explanation:

I don’t think there is a common ratio

What is the range of the following data?



​ 7 , 5 ,9 , 10 , 1 , 2 , 2 , 8

Answers

Answer:

9

Step-by-step explanation:

Answer:

9

Step-by-step explanation:

10-1 = 9

HELP ME WITH THIS PLEASE

Answers

Answer:

The dime section does not belong. If you add it together it equals 50, while the others all equal/ add up to 25.

Please HELP IM FALLING MATH PLEASE HELP

Answers

Answer:

D

Step-by-step explanation:

32+35=67

90-67=23

it won't let me type in the comments for some reason but i got 90 because andgle MLQ is a right angle so it is 90 degrees

what is pie in algebra?

Answers

Answer:

3.14

Step-by-step explanation:

Answer:

3.14

Step-by-step explanation:

Hi, pie in algebra is 3.14 when rounded up.

I hope this helps :)

What type(s) of symmetry is/are shown in the figure below?

Answer:: D.

Answers

Answer:

do you need the answer or do you already have the answer? you put answer D on there and that confuses me.

Step-by-step explanation:

Answer:hahaha are you just trying to thro some one off

Step-by-step explanation:

Solve for w.
7w = 91
Simplify your answer as much as possible

w = ???

Answers

Answer:

w=13

Step-by-step explanation:

Answer:

w = 13.

Step-by-step explanation:

7w = 91

Divide both sides by 7:

7w/7 = 91/7

w = 13.

PQR is an isosceles triangle with vertex angle Q, PQ = 5x - 24, QR = 3x - 2, and PR = 5x - 8.The length of each leg of △PQR is

Answers

Answer:

PQ = 31

QR = 31

PR = 47

Step-by-step explanation:

From the question, we have the vertex as Q

This means that we have the legs as PQ and QR; with PR as the base

The base angles of an isosceles triangle are equal and that means that the leg length values are equal

So, QR = PQ

Thus;

3x-2 = 5x-24

5x-3x = 24-2

2x = 22

x = 22/2

x = 11

So we have PQ as;

5(11) - 24 = 55-24 = 31

QR = 3(11) -2 = 33-2 = 31

PR = 5x-8 = 5(11)-8 = 55-8 = 47

Select the two values of x that are roots of this equation.
2x^2 — 11x + 15 = 0

A. x = 5
B. x = 3
C. x = 6
D. x = 5/2

Answers

Answer:

3 ; 5/2

Step-by-step explanation:

Δ= 121 - 120 = 1

x1 = (11 + 1)/4 = 3

x2 = (11-1)/4 =5/2

The solution of the quadratic equation is x = 3 and x = 5/2. Options B and D are correct.

What is a quadratic equation?

It is a polynomial with a degree of 2 or the maximum power of the variable is 2 in quadratic equations. It has two solutions as its maximum power is 2.

A polynomial in mathematics is an expression made up of coefficients and indeterminates and involves only the operations of multiplication, addition, subtraction, and non-negative integer exponentiation of variables.

The given qudratic equation is,

2x² — 11x + 15 = 0

The values of the zeroes of a qudratic equation are calculated by the formula written below,

[tex]x = \dfrac{(-b \pm \sqrt{(b^{2} - 4ac)})} { (2a)}[/tex]

The solution can be calculated as,

[tex]x = \dfrac{(-(-11) \pm \sqrt{((-11)^2 - 4(2)(15))})} {(2(2))}\\x = \dfrac{(11 \pm \sqrt{(121 - 120)})} { 4}\\x = \dfrac{(11 \pm 1)} { 4}[/tex]

Hence, the value of x will be 3 and 5/2 for the given quadratic equation.

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Given
1/4096 1/1024 1/256 1/64
Find a10

Answers

Answer:

1 / 2^-7 = 128

JUST DO IT! I DID THE MATH FOR U!!!!

ITS RIGHT!!!!!

I need help finding the volume of the diameter please help ASAP!!!

Answers

Answer:

6885.1 yd^3

Step-by-step explanation:

the shape in the attached image is a sphere.

thus, we are to find the volume of a sphere

Volume = 4/3 nr^3

n = 22/7

r = radius

the diameter is the straight line that passes through the centre of a circle and touches the two edges of the circle.

A radius is half of the diameter

radius = 23.6/2 = 11.8 ft

4/3 x 22/7 x 11,8^3 = 6885.1 yd^3

the tenth is the first number after the decimal place. To convert to the nearest tenth, look at the number after the tenth (the hundredth). If the number is greater or equal to 5, add 1 to the tenth figure. If this is not the case, add zero

HELPPP PLEASE PLEASE

A sales representative sells a salad
dressing recipe for $620 and gets an
additional $0.15 for each bottle sold.
Write an equation to model the total
payment.

Answers

Answer:

620+0.15x=total payment

Step-by-step explanation:

It is the price of the recipe plus the amount the representative gets per bottle sold. Replace x with the number of bottles sold and multiply it by the 0.15. Add the 620 and you get your total.

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