Please answer this correctly without making mistakes I want ace expert and genius people to answer this correctly without making mistakes my homework is due today

Please Answer This Correctly Without Making Mistakes I Want Ace Expert And Genius People To Answer This

Answers

Answer 1

Answer: 38

Step-by-step explanation: to evaluate an expression for these variables, plug in those numbers for the variables.

Plugging in -1 for y and -19 for z gets you this:

-2(-1)^2(-19)

Now simplify according to order of operations (PEMDAS - parenthesis exponents multiplication/division addition/subtraction)

-1^2 = 1

-2(1) = -2

-2(-19) = 38

Your answer is 38


Related Questions

I need help ASAP
FIND THE VALUE OF M

Answers

Answer:

80

Step-by-step explanation:

80+20=100

The principal P is borrowed at a simple interest rate r for a period of time t. Find the simple interest owed for the use of the money. Assume 360 days in a year. P=$11,500.00 R=10% T=60 days​

Answers

Answer:

Step-by-step explanation:

Simple interest is

I=Prt

I=11500(0.10)(60/360)

I=$191.67

(10 POINTS) answer ASAP if you can

Answers

I think that the answer is R
I think it’s R I have the same prb

Find the errors and correct the following mathematical sentences.​

Answers

Answer:

This is your answer

Factorise the following expressions​.

Answers

Answer:

Q.1 a²+10a+24

splitting the middle.

a²+6a+4a+24

=a(a+6)+4(a+6)

(a+6)(a+4)

Q.2 x²+9x+18

splitting the middle

x²+6x+3x+18

x(x+6)+3(x+6)

(x+6)(x+3)

Do not understand please help
Thank u

Answers

Answer:

43.4

Step-by-step explanation:

You will need to use the phythagoream therom, which is a² + b² = c².  Plug the values in for the variables to get 7² + b² = 44², (c would equal the hypothenuse because the hypothenuse is the longest side of the triangle.)  Square the values to get 49 + b² = 1936.  Subtract 49 from both sides to get b² = 1887, then take the square root of both sides to get b = 43.4 (rounded to the nearest tenth.)  

I am really sorry if I'm wrong, but have a good day/night!  :)

Answer:

Use the Pythagoras' theorem

-the square of the hypotenuse equals to the sum of the squares on the other two side:

a^2 = b^2 + x^2

-given the hypotenuse and another side and asked to find the missing side:

Therefore you play with the equation to make the missing side the subject of formula as I did above.

What is the area of this?

I need step by step

Answers

Answer:

Driveway Area = 218 square feetGarden Area = 230 square feetTotal Area = 448 square feet

See diagram below.

====================================================

Explanation:

Start at the lower left corner of the entire figure. Move 20 ft directly to the right until reach the end of the driveway at the bottom. Now move 10 ft up so you reach the other side of the driveway (the 26 ft side). In the process of moving 10 ft up, mark a new line segment. I've done so in red in the diagram below.

I've also drawn a green box. The red line and green box form a shape of a flag on a flagpole. The pole being 10 ft tall and the green box (flag) is a 6 by 3 rectangle. The 6 is from 26-20 = 6 and the 3 is from 10-7 = 3. Note how I'm subtracting the opposite side values to help figure out the dimensions of this green box.

The 10 ft by 20 ft portion of the driveway is 10*20 = 200 square feet. The green box adds on another 18 sq ft because 6*3 = 18. In all, we have 200+18 = 218 square feet for the driveway.

-------------------

If you want to know the area of the garden, then we first compute the overall area of everything shown. That's 32*14 = 448 square feet. Subtract off the driveway's area to get 448-218 = 230. Therefore, the garden's area is 230 square feet.

Can someone help me pls. 4x = 24

Answers

Answer:

4x = 24

Divide by 4 to isolate the x

x = 6

4x6=24 so 4x=24 which means x=6

Which expression is equivalent to (8 - 35)? 81.31 87.37 O 8.37 081.37​

Answers

Answer:

the second option is the right one

Step-by-step explanation:

you have to multiply the powers for 3^5

Answer:

Option B will be your answer

Step-by-step explanation:

hope it helps you

have a great day!!

tttgggggggggggggggggggghfggf

Answers

1.)jandiwnjxjw

2.)keiiqkwisjus

3.)jajxiwnixnjajjx


Jajxiwnixnwjjxjajjxhajxuuwyattquwowokrocnjajxinqoxnuqbsyqbismqoznaubqudbqjnsowmkojjdusuyquqyyqyywyeieiorormckmwixnqubxiwnixbqygyquwidokdiwnbdbwvqgauhdiwjixnwixbjwjxiwnhqhhqhqjjwudh.

( o .o)
/ ᡕᠵ᠊ᡃ່࡚ࠢ࠘ ⸝່ࠡࠣ᠊߯᠆ࠣ࠘ᡁࠣ࠘᠊᠊ࠢ࠘

5g + 7g and g(5 + 7) when g=6

Answers

Answer:

Value of equation = 144

Step-by-step explanation:

Given:

5g + 7g + g(5 + 7)

when g = 6

Find:

Value of equation

Computation:

5g + 7g + g(5 + 7)

5g + 7g + g(12)

5(6) + 7(6) + (6)(12)

30 + 42 + 72

Value of equation = 144

13. Which comparison is correct?
A. 0.298 < 0.289
B. 0.420 > 0.42
C. 1.32 < 1.319
D. 3.544 > 3.455

Answers

Answer:

the answer is d

Step-by-step explanation:

I'm smurt

A landscaper is marking off the corners of a rectangular plot of land. Three of the corners are in place as shown. What are the coordinates of the fourth corner?

Answers

The coordinates of the fourth corner is, (- 6, 2)

What is mean by Rectangle?

A rectangle is a two dimension figure with 4 sides, 4 corners and 4 right angles. The opposite sides of the rectangle are equal and parallel to each other.

We have to given that;

Three of the corners are,

⇒ (0, 5), (5, - 4), (- 1, - 7)

Let the coordinates of the fourth corner is, (x, y)

We know that;

Mid point of diagonal of rectangle intersect at one point, so we get;

⇒ (x + 5) / 2 , (y + (-4))/2 = ( (0 - 1)/ 2, (5 - 7)/2 )

⇒ (x + 5) / 2 = (0 - 1) / 2

⇒ x + 5 / 2 = - 1/2

⇒ x + 5 = - 1

⇒ x = - 6

⇒ ( y - 4 )/ 2 = (5 - 7) / 2

⇒ y - 4 = - 2

⇒ y = - 2 + 4

⇒ y = 2

Thus, The coordinates of the fourth corner is, (- 6, 2)

Learn more about the rectangle visit:

https://brainly.com/question/2607596

#SPJ2

help plz ill give extra points

Answers

Answer:

B

Step-by-step explanation:

Because its didn't say European

The answer is D “ European monarch ( king or queen)

Each base in this right prism-like figure is a semicircle with a radius of 7 cm.
7 cm
20 cm
What is the volume of the figure?
Give an exact answer in terms of pi.

Answers

Answer:490pi

Step-by-step explanation:just trust me

The volume of the given figure is required.

The required volume is 490π cm³

Volume

r = Radius of semicircle = 7 cm

h = Height of prism = 20 cm

The volume of a cylinder is

[tex]\pi r^2h[/tex]

The volume of the given shape will be half of a cylinder, so

[tex]V=\dfrac{1}{2}\pi r^2h\\\Rightarrow V=\dfrac{1}{2}\pi\times 7^2\times 20\\\Rightarrow V=490\pi\ \text{cm}^3[/tex]

Learn more about volume:

https://brainly.com/question/23935577

HELP PLEASE THANK U

Answers

This is just my guess but I want to say no they are not similar because the first 10 + 5 = 15
8 + 5 = 13 not 12
To make it similar, 8 needs to be 7. This is ONLY my guess, I’m not 100% confident in my answer

GETS BRAINLIEST AND 100 POINTS!!!!!
FIND THE INTERVAL OF THE CONVERGENCE

Answers

Answer:

Look at explanation

Step-by-step explanation:

Ok,

I got...

radius of convergence = 1

interval of convergence = 3 ≤ x ≤ 5

Simplify: -12x + 5x - x

Answers

Answer:

[tex] - 8x[/tex]

the answer is -8x.

Answer:

-8x is your answer

Step-by-step explanation:

-12x + 5x - x

-7x-x

-8x

GIVING 25 PTS URGENT

Answers

Answer:

D) 76 sq in

Step-by-step explanation:

It’s 4 triangles. A=1/2bh

1/2(8)(5)=20 (two of these)

1/2(8)(6)=24

1/2(4)(6)=12

20+20+24+12=76

Please help me I will choose the Brainliest if it's correct tenkchuu​

Answers

The correct answer is D. P 720:)

A person's systolic blood pressure, which is measured in millimeters of mercury (mm Hg), depends on a person's age, in years. The equation: P = 0.006 y 2 − 0.02 y + 121 gives a person's blood pressure, P , at age y years. A.) Find the systolic pressure, to the nearest tenth of a millimeter, for a person of age 40 years. B.) If a person's systolic pressure is 130.74 mm Hg, what is their age (rounded to the nearest whole year)?

Answers

Answer:

129.8 mmHg

42 years

Step-by-step explanation:

Given the relation :

P = 0.006 y² − 0.02 y + 121

Systolic blood pressure, P

Age, y

A.)

Find P when age y = 40

P = 0.006(40)² − 0.02(40) + 121

P = 9.6 - 0.8 + 121

P = 129.8 mmHg

B)

P = 130.74 mmHg

y =?

130.74 = 0.006y² − 0.02y + 121

130.74 - 121 = 0.006y² − 0.02y

9.74 = 0.006y² − 0.02y

0.006y² − 0.02y - 9.74 = 0

Using a quadratic equation solver :

The roots are 41.99 and - 38.66

Age cannot be negative ;

Hence age = 41.99 = 42 years

Flying against the wind, an alrplane travels 4700 kilometers in 5 hours. Flying with the wind, the same plane travels 9520 kilometers in 7 hours. What is the rate of the plane in still air and what is the rate of the wind?​

Answers

Answer:

i think this

Step-by-step explanation:

Let Va = the velocity of the airplane

Let Vw = the velocity of the wind

When flying with the wind:

(Va+Vw)*(4 hours) = 4000

4Va + 4Vw = 4000

4Vw = 4000 - 4Va

Vw = 1000 - Va

When flying against the wind:

(Va-Vw)*(7 hours) = 4200 km

7Va - 7Vw = 4200

Substitute 1000-Va for Vw and solve for Va:

7Va - 7(1000-Va) = 4200

7Va -7000 + 7Va = 4200

14Va = 11200

Va = 800 km/hr

Rate of wind:

Vw = 1000 - Va = 1000 - 800 = 200 km/hour

Find the midpoint of BD.
B (0, a)
C
AL
D (a,0)
Enter the value that [?]
belongs in the green box.
2)
Midpoint Formula: M = (4x4)

Answers

it’s a black picture......

C G
Write a quadratic function f whose zeros are -9 and 2
I

Answers

Zeros are -2 and -8
Functions are =-2 and -8
(X + 2) (X + 8)
X to the power of 2 + 8x + 2x+16
= x to the power of 2 + 10x + 16

Find the missing exponent.
10.
= 1,000
Submit

Answers

10^3 will equal 1,000. This is from scientific notation. 10x10 is 100, x10 is 1,000.

Answer:

I think 990 because if u subtract 1,000-10 it is 990 so its equal

If Siny = x Sin (a+y). Prove that
dy/dx=[Sin²(a+y)]/Sina​

Answers

Answer:

Use Trigonometric formulae to simplify expressions

Step-by-step explanation:

Re-order to group the x and y,

Sin(y) / Sin(a+y) = x

to differentiate apply d/dx to both sides

[tex]\frac{d}{dx}[/tex]Sin(y) / Sin(a+y) = [tex]\frac{d}{dx}[/tex]x

use division rule on left side which will give

[tex]\frac{dy}{dx}[/tex]Cos(y)Sin(a+y) - [tex]\frac{dy}{dx}[/tex]Cos(a+y)Sin(y) / Sin²(a+y) = 1

Group them so dy/dx is on the left hand side:

[tex]\frac{dy}{dx}[/tex] = Sin²(a+y) / Cos(y)Sin(a+y) - Cos(a+y)Sin(y)

Apply trigonometric sum formula to expand Sin(a+y) and Cos(a+y),

[tex]\frac{dy}{dx}[/tex] =  Sin²(a+y) / Cos(y)[Sin(a)Cos(y) + Cos(a)Sin(y)] - Sin(y)[Cos(a)Cos(y) - Sin(a)Sin(y)]

Simplify it

[tex]\frac{dy}{dx}[/tex] = Sin²(a+y) / (Cos²(y) + Sin²(y))(Sin(a))

[tex]\frac{dy}{dx}[/tex] = Sin²(a+y) / (1)(Sin(a))

PLEASE HELP MEEEEEEEEEEE
(2 questions)
(USA Test Prep and Quizzez)

Answers

Answer:

1. -25

2. 2.1

Step-by-step explanation:

-1/2(x + 5) = 10

divide both sides by 2.

-1(x + 5) = 20

-(x + 5) = 20

-x = 20 + 5

x = -25

k/3.5 + 7.4 = 8

2k/7 +37/5 = 8

10k = 280 - 259

10k = 21

k = 21/10 (2.1)

Answer:

1.x=15

2.k=2.1

Step-by-step explanation:

1.-1/2(x+5)=-10

 -x+5/2=-10 multiply both sides by 2

  -x-5=-10

  -x=-20+5

 -x=-15 multiply both sides by -1

  x=15

 

2.k/3.5+7.4=8

 k/3.5=8-7.4

  k/3.5=0.6

 multiply both sides by 3.5

  k=2.1

 

Find the value for x.
A. 76°
B. 285°
C. 256°
D. 105°

Answers

I believe it’s a 76. It’s the only one that makes since

A soccer goal should be centered in a penalty area. The penalty area is 17 yards wide. The goal is 7 yards wide. How many yards (x) should be on each side of the goal?

Answers

Answer:

17/7=2.42(approximately) should be on each side of the goal

i need help <3 <3 < 3 <3 <3 <3 <3 <3 <3 <3

Answers

Answer:

I have study up to 8 class hahahahahah

Answer:

owo - well uh

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