Find the measures of the missing angles.​

Answer:

39.1

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

(3.3 + 6 × 1.8) + 5²

Step 2: Evaluate

Answer:

The answer is D ...     4(x – 3)(2x + 5)

Step-by-step explanation:

just answered on edg.

Answer:

D

Step-by-step explanation:

2022

Answer:

the correct option is

C. m<1 + m<2 = 90

Hope it will help :)❤

Answer:

t ➗(division sign) 3 = 7

Hope this helped <3

Answer:

0.78125g

Step-by-step explanation:

Since there are 35 days in 5 weeks, 7 half-lives of Bismuth-210 will take place. To solve for that, you can divide 100g by 2, 7 times or simply: [tex]\frac{100}{2^{7}}[/tex]

[tex]\frac{100}{2} =50\\\frac{50}{2} =25\\\frac{25}{2} =12.5\\\frac{12.5}{2} =6.25\\\frac{6.25}{2} =3.125\\\frac{3.125}{2} =1.5625\\\frac{1.5625}{2} =0.78125[/tex]

Answer:

65 + r = 130

65 + r - 65 = 130 - 65

r = 65

Step-by-step explanation:

Answer:

it is D

Step-by-step explanation:

Answer:

2square root of 10

Step-by-step explanation:

to find a simplification of a surd ,there must be a perfect square which you multiply w number to get square root of 40

Answer:

(-2)^5 / (-2)^4 = -2

Break it down. (-2)^5= -32. (-2)^4= 16. Divide the -32 by 16 and you get -2

Step-by-step explanation:

Answer:

Step-by-step explanation:

Fourth row is least accurate.

Answer:

$54,576

Step-by-step explanation:

Answer:

f(0) is approximately equal to 7.07

Step-by-step explanation:

All you need to do here is substitute a zero wherever you see an x in the equation, giving us:

[tex]f(0) = 2(0)^2 + 5\sqrt{0 + 2}\\f(0) = 5\sqrt{2} \\f(0) \approx 5 \times 1.414\\f(0) \approx 7.07[/tex]

Answer:

b

Step-by-step explanation:

Answer:

x = 12

Step-by-step explanation:

a² + b² = c²

16² + x² = 20²

256 + x² = 400

x² = 144

x = 12

Answer:

300

Step-by-step explanation:

400 - 35 - 65 = 300

100 seats being used, so 300 seats left unused

(Btw, do you happen to know of a certain Northeast Middle School at all?)

Answer:

The answer is "[tex]x_k= -\frac{9}{16} (-2)^k + \frac{9}{16} 2^k +\frac{3}{8} k\times 2^k\\\\[/tex]"

Step-by-step explanation:

[tex]\to F(Z)=\frac{3z(z-1)}{z^3-2z^2-4z+8}\\\\\to \frac{F(Z)}{z}=\frac{3z(z-1)}{z(z^3-2z^2-4z+8)}\\\\\to \frac{F(Z)}{z}=\frac{3(z-1)}{(z^3-2z^2-4z+8)}\\\\\to \frac{F(Z)}{z}=-\frac{9}{16} \frac{1}{z+2} + \frac{9}{16} \frac{1}{z-2} +\frac{3}{4} \frac{1}{(z-2)^2}\\\\\to F(Z)=-\frac{9}{16} \frac{z}{z+2} + \frac{9}{16} \frac{z}{z-2} +\frac{3}{4} \frac{z}{(z-2)^2}\\\\\to x_k= -\frac{9}{16} (-2)^k + \frac{9}{16} 2^k +\frac{3}{8} k\times 2^k\\\\[/tex]

Answer:

16 days

Step-by-step explanation:

multiply 8 by 2 because he is eating 1 bag of chip over the course of 2 days

Answer:

in 16 days he will run out of chips

Answer:

A, C, and F

Step-by-step explanation:

Two angles that lie on the same  side of the transversal in  corresponding positions

Answer:

homogeneous Add to list Share. If a group of things are homogeneous, they're all the same or similar, like a room full of identically dressed Elvis impersonators.

Step-by-step explanation:

Answer:

here is your ans

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9514 1404 393

Answer:

  3)  (0, 0)

  4)  (-1, 2)

Step-by-step explanation:

I find a graphing calculator provides a quick solution to a system of linear equations.

3) The solution is (x, y) = (0, 0)

4) The solution is (x, y) = (-1, 2)

__

In each case, the y-term can be eliminated by multiplying the first equation by 3. For problem 3) the resulting equations must be added. For problem 4), the resulting equations must be subtracted.

Answer:

-24+13x

Step-by-step explanation:

Answer:

49

Step-by-step explanation:

Let  be the unknown number. Twice means times 2. So, the mathematical sentence should be .

Divide both sides by 2.

To remove the radical symbol, raise both sides to the second power.

Thus, the answer is 49. Twice the square root of 49 is equal to 14.

*CREDIT* goes to CebuMath: https://brainly.ph/question/1047782

HE SOLVED THIS NOT ME.

Answer:

Box Plot

Step-by-step explanation:

Median: 82

Minimum: 67

Maximum: 123

First quartile: 79

Third quartile: 89

Outlier: 123

hey buddy,

●15x + 5y = 25

5y = 25-15x

y = (25 - 15x) /5

y = 5 - 3x

Answer:

27.5

Step-by-step explanation:

Radius is half the diameter of a circle so just divide 55 by 2.

Answer:

27.5

Step-by-step explanation:

55/2=27.5

Answer:

n = 0

Step-by-step explanation:

n^2-8n+16=n^2+8n+16

16n=0

==> n = 0

Answer:

2142

Step-by-step explanation:

The range is the difference between the biggest and smallest number so for this set it would be 3113-971=2142.

Answer:

$551.25

Step-by-step explanation:

1. Encuentre el 25% de $735:

0.25 x 735 = 183.75

2. Reste este número del precio original, $735:

735 - 183.75 = 551.25

The lady paid $551.25 after the 25% discount on merchandise.

Equation modelling is the process of writing a mathematical verbal expression in the form of a mathematical expression for correct analysis, observations and results of the given problem.

We have a 25% discount is advertised on all merchandise. A lady bought a merchandise for $735.

Assume that she paid $x after the 25% discount. Then, we can write -

[x] = 735 - 25% of 735

[x] = 735 - (25/100) x 735

[x] = 735 - (1/4) x 735

[x] = 735(1 - 1/4)

[x] = 735 x 3/4

[x] = 551.25

Therefore, the lady paid $551.25 after the 25% discount on merchandise.

To solve more questions on Equation Modelling, visit the link below -

brainly.com/question/14441381

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[Question in english -

In a store, a 25% discount is advertised on all merchandise. If a lady bought $735, how much did she pay after the discount?]

Answer:

23

Step-by-step explanation:

2x-7=39

2x=46

x=23

Answer:

This is your answer ☺️☺️☺️