Evaluate the expression: 5 + 3 × (5 - 2x2)

32
72
36
16

Answers

Answer 1

Answer:

5+3*(5-2*2)

5+3*(5-4)

5+3*1

5+3

=8

Step-by-step explanation: i think


Related Questions

A line that includes the points ( – 8,9) and ( – 10,d) has a slope of 6. What is the value of d?

Answers

Answer:

The value of d is -3.

Step-by-step explanation:

We are given that a line that includes the two points (-8, 9) and (-10, d) have a slope of 6. We want to determine the value of d.

Recall that the formula for slope is:

[tex]\displaystyle m = \frac{\Delta y}{\Delta x}[/tex]

We know that the slope is 6. Substitute:

[tex]\displaystyle (6) = \frac{(d) - (9) }{(-10) - (-8)}[/tex]

Solve for d:

[tex]\displaystyle \begin{aligned} 6 & = \frac{d - 9}{-10 + 8} \\ \\ 6 & = \frac{d - 9}{-2} \\ \\ -12 & = d - 9 \\ \\ d & = -3 \end{aligned}[/tex]

In conclusion, the value of d is -3.

What kind of fraction is 14/6

Answers

It is an Improper fraction

Yes, It is an improper fraction

What volume of fluid does a patient receive in 12 hours with a fluid rate of 24 mL/hr?

Answers

Answer:

Step-by-step explanation:

Just multiply 12 x 24

using de moivre's theorem to find square roots of (2-2√ 3 i) ​

Answers

Let z = 2 - 2√3 i. In polar form, we have

[tex]z = |z| e^{i\arg(z)}[/tex]

where

[tex]|z| = |2-2\sqrt3| = \sqrt{2^2 + (-2\sqrt3)^2} = 4[/tex]

[tex]\arg(z) = \tan^{-1}\left(-\dfrac{2\sqrt3}2\right) = -\tan^{-1}(\sqrt3) = -\dfrac\pi3[/tex]

Equivalently,

[tex]z = 4\left(\cos\left(-\dfrac\pi3\right) + i\sin\left(-\dfrac\pi3\right)\right)[/tex]

Let w be a complex number such that w ² = z. By DeMoivre's theorem,

[tex]z = 4\left(\cos\left(-\dfrac\pi3\right) + i\sin\left(-\dfrac\pi3\right)\right) \\\\ \implies z^{1/2} = 4^{1/2} \left(\cos\left(\dfrac{-\frac\pi3+2k\pi}{2}\right) + i \sin\left(\dfrac{-\frac\pi3+2k\pi}{2}\right)\right)[/tex]

where k ∈ {0, 1}. So the two square roots of z are

[tex]z^{1/2} = \begin{cases}2\left(\cos\left(-\dfrac\pi6\right) + i\sin\left(-\dfrac\pi6\right)\right) & \text{for }k=0 \\\\ 2\left(\cos\left(\dfrac{5\pi}6\right) + i\sin\left(\dfrac{5\pi}6\right)\right) & \text{for }k=1\end{cases}[/tex]

[tex]z^{1/2} = \begin{cases}2\left(\dfrac{\sqrt3}2 - \dfrac12 i\right) & \text{for }k=0 \\\\ 2\left(-\dfrac{\sqrt3}2 + \dfrac12 i\right) & \text{for }k=1\end{cases}[/tex]

[tex]\boxed{z^{1/2} = \begin{cases}\sqrt3 - i & \text{for }k=0 \\ -\sqrt3 + i & \text{for }k=1\end{cases}}[/tex]

After your meal you splurge on dessert. The cost is $4.49. What would be a good estimate for the dessert with 10% tax?

Answers

Answer:

$4.59 would be a good estimate for the dessert with 10% tax.

Step-by-step explanation:

10% = 0.10

0.10 + 4.49

Mr. Alcazar bakes cookies in batches of 60 and batches of 90. If he bakes 6 batches of 60 cookies, how many cookies does he bake?

Answers

Answer:

Mr. Alcazar baked 810 cookies.

Step-by-step explanation:

Given that Mr. Alcazar bakes 6 batches of 60 cookies and five batches of 90 cookies, to determine the amount of cookies that he cook, the following calculation must be performed:

(6 x 60) + (5 x 90) = X

360 + 450 = X

810 = X

Therefore, according to the calculation that has been made, Mr. Alcazar baked 810 cookies.

10x - 80 = 16x - 12
what is x?

Answers

I just did it on paper but hope that helps:)

OMG I NEED HELP BADLY RN

n which quadrant does the point (6 , -1) lie?

A.
Quadrant I

B.
Quadrant II

C.
Quadrant IV

D.
Quadrant III

Answers

Answer:

C) Quadrant 4

Step-by-step explanation:

Hope this helps! Pls give brainliest!

3∣a−b∣ if a=−9 and b=3

Answers

Answer:

36 because the absolute value of -9-3 is 12, and then 12 times 3 is 36

100 points and brainleist to whoever gets these right

Answers

Answer:

the answer is 8 that is

4/1/2

4÷1/2

4×2/1=

8

Answer:

#14/(1/2) = 4*2 = 8#2(12.034) + 5/8 = 12.034 + 0.625 = 12.659#3(2/3)/(1/6) = (2/3)*6 = 4#4(3.406) + 3 4/7 = 3.406 + 3.571 = 6.977 (4/7 is rounded to the nearest thousandths)#53/5             = Rational0                = Whole & Integer & Rational -25/5 = -5  = Whole & Integer & Rational

help me please with the question I will mark BRAINLIEST ​

Answers

Answer:

4^126^78^57^3

Step-by-step explanation:

apply the indices law

multiple means additiondivision means subtraction you are suppose to add the powers or subtract where necessary4^9x 4^3= 4^56^5x6^2=6^78^6÷8=8^57^8÷7^6=7^2

Find the unit price $3.30 for 15 bananas

Answers

Answer:

0.22 cents each

Step-by-step explanation:

Please Help giving 18 points

Answers

Answer:five inches

Step-by-step explanation:

Have a great day

someone help me if you can :)

Answers

Answer:

the answer is 126,321,000

Find the x-intercept and y-intercept of the line. 7x+5y=-15

Answers

Answer:

The x-intercept is (-2 1/7, 0).

The y-intercept is (0, -3).

Step-by-step explanation:

To find the y-intercept, substitute x with zero.

To find the x-intercept, substitute y with zero.

Finding the y-intercept by substituting x with zero:

7*0 + 5y = -15

5y = -15

y = -3

The y-intercept is (0, -3).

Finding the x-intercept by substituting y with zero:

7x + 5*0 = -15

7x = -15

x = -15/7

x = -2 1/7

The x-intercept is (-2 1/7, 0).

PLEASE HELP!!!!!
will mark brainliest!!!!!

Answers

Answer:

Table:

1: f(x) = 5

2: f(x)= 6

5: f(x) = 9

Points: (1,5), (2,6), and (5,9)

Step-by-step explanation:

1. The function f(x) = x + 4 means that 4 is added to the input, x, to get the output, y.

[tex]f(x) = 1 + 4 = 5[/tex] [tex]f(x) = 2 + 4 = 6[/tex] [tex]f(x) = 5 + 4 = 9[/tex]  

Therefore, when x = 1 then f(x) = 5, x = 2 then f(x) = 6, and x = 5 then f(x) = 9.

2. Now, to find the points, we must know that x is the x-coordinate and f(x) is the y-coordinate of the point. Because of this, the points are:

[tex](1,5)[/tex] [tex](2,6)[/tex] [tex](5,9)[/tex]

Therefore, the points are (1,5), (2,6), and (5,9).

Help ASAP please!!!!!!

Answers

The answer is B
B = 30

Hope this helped!

Cody buys a baseball bat for $164.50 and a baseball glove for $37.25. He estimates the total cost of the bat and glove by rounding each cost to the nearest $10. Drag numbers to the boxes to show how Cody rounds the costs.

Answers

164.50+37.50= 201.75

gtu

Below is the graph of a function, y = f (x).

(a) Draw a secant line on the graph above from x = 0 to x = 4. (copy the graph if you are writing your answers on a separate paper)


(b) What is the average rate of change of f (x) from x = 0 to x = 4? Show how you get your answer.

Answers

Answer:

See answer I left in previous post

Step-by-step explanation:

See photo please help

Answers

Answer:

2/3 is right one . option no B

Shureka Washburn has scores of 62,81,76​, and 59 on her algebra tests. a. Use an inequality to find the scores she must make on the final exam to pass the course with an average of 72 or​ higher, given that the final exam counts as two tests. b. Explain the meaning of the answer to part​ (a).

Answers

Answer:

54

Step-by-step explanation:

I need help ASAP I’ll give brainliest!!

Answers

Hi there!

I believe it is B I’m so srry if this is wrong.

You have 8 cups of flour. A recipe calls for ⅔ cup of flour. Another recipe calls for ¼ cup of flour. How much flour do you have left after making the recipes?

Answers

Answer:

7 1/12 cups of flour

Step-by-step explanation:

2/3 + 1/4 = (8 + 3)/12 = 11/12

8 - 11/12 = 85/12 = 7 1/12 cups

Joseph is reading a 32 page book. he reads 6 pages in 15 minutes. if he continues to read at the same rate how long it takes to read the entire book

Answers

Answer:

80 minutes

Step-by-step explanation:

Time taken to read 1 page = 15/6 = 2.5 minutes

time taken to read 32 page = 2.5 * 32 = 80 minutes

Find a10, for the geometric sequence an = 3(4)^n-1.
A. 262,144
B. 786,432
C. 1,048,579
D. 3,145,728

Answers

The answer is B I think

Is x-10 a factor of f(x)=5x^3+60x^2+109x+90

Answers

Answer:

No

Step-by-step explanation:

Given values are

f(x) = 5x^3+60x^2+109x+90

x = -10.

Given Polynomial is 5x^3+60x^2+109x+90 .

= (90)+(5.x^3)+(60.x^2)+(109.x)

By putting x = (-10) we can rewrite it as

= (90)+(5.(-10)^3)+(60.(-10)^2)+(109.(-10))

= (90)+(-5000)+(6000)+(-1090)

= 0

The remainder of given polynomial is 0.

Hi! I am giving the community a chance, will give brainliest if you answer this question for 20 points

Answers

Answer:

Step-by-step explanation:

Lol, so you start by looking at two of your fingers.

You pull up two more fingers.

To find the answer, you add those two numbers (two and two), which gives you four.

Final Answer: 'Four' in words or 4 in numbers.

Hope you found this helpful, or at least amusing.

Help me please help me help please

Answers

Answer:

y = 4x + 4

y = rise/run + y-intercept

what is 13q - 9q + 5 = 17

Answers

the answer is: q=3

start by combining like terms (13q - 9q) which would leave you with 4q + 5 = 17. subtract 5 from both sides and you're left with 4q = 12. divide by 4 on both side and you get q = 3

Answer:

q=3

Step-by-step explanation:

13q - 9q + 5 = 17

13q - 9q = 17 - 5

4q = 12

4q/4 = 12/4

q = 3

Please help!!!!!!!!???????????

Answers

The correct graph is the one on the bottom right corner.

Good luck !! :)

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