What is 5 x 4 - 16 + 5 x 10 - 10 = ?

Answers

Answer 1

Answer:

44

Step-by-step explanation:

Refer to PEMDAS.

5 x 4 = 20

5 x 10 = 50

20 - 16 = 4

4 + 50 = 54

54 - 10 = 44


Related Questions

pLS WILL GIVE BRAINLIEST for correct answer pls

Answers

Answer:

1/6

Step-by-step explanation:

In a lab experiment, 310 bacteria are placed in a petri dish. The conditions are such
that the number of bacteria is able to double every 30 hours. How long would it be, to
the nearest tenth of an hour, until there are 440 bacteria present?

Answers

The answer:

15.157059248=15.2(When rounded to the nearest tenth)

Select following series as artithmetic, geometric or neither. 1+2 +3+4+...+10

Answers

Ok so The answer is 20

Given the sequence [tex]c_n[/tex] defined recursively below, find [tex]c_5[/tex].

[tex]c_1 =4[/tex]
[tex]c_2 = 2[/tex]
[tex]c_n = 3c_{n-1}+2c_{n-2}-2[/tex]

Answers

Hello!

[tex]\large\boxed{c_{5} = 136}[/tex]

We can begin by solving for c₃ given the equations:

c₃ = 3c₂ + 2c₁ - 2

c₃ = 3(2) + 2(4) - 2

Simplify:

c₃ = 6 + 8 - 2 = 12

We can now find the subsequent terms:

c₄ = 3(12) + 2(2) - 2 = 38

c₅ = 3(38) + 2(12) - 2 = 136

Now we have to,

find the required value of c₅.

Given that,

→ c₁ = 4

→ c₂ = 2

→ [tex] \sf {c_n = 3c_{n-1}+2c_{n-2}-2}[/tex]

Let's solve c₃ first,

→ 3c₂ + 2c₁ - 2

→ 3(2) + 2(4) - 2

→ 6 + 8 - 2 = 12

Then the value of c₃ is

→ [c₃ = 12]

Then find the value of c₄,

→ c₄ = 3(12) + 2(2) - 2

→ c₄ = {36 + 4} - 2

→ c₄ = 40 - 2

→ [c₄ = 38]

Next we can solve for c₅,

→ c₅ = 3(38) + 2(12) - 2

→ c₅ = {114 + 24} - 2

→ c₅ = 138 - 2

→ [c₅ = 136]

Hence, the value of c₅ is 136.

hello I need help on the 4 questions please help thank you:D​

Answers

Step-by-step explanation:

1. simple interest

I= p × r × t

I = 1050 × 4.5 × 2

I = $9450

2. principal

p = I/(rt)

p= 22.50/ (3× 3)

p = 22.50/9

p = $2.5

3. simple interest

I= p × r × t

I = 500 × 5 × 3

I = $7500

4. time

first convert r to decimal

r= r/100, r= 3.5 / 100

r= 0.035

t = i/(pr)

t = 43.75/ (2500× 0.035)

t = 43.75/ 87.5

t = 0.5 year or 6 months

If anyone can help i would appreciate it. Ill give brainiest to anyone who answers with out a link

Answers

Answer:

im pretty sure what u have ther is right

You should download photomath

Can you guys help me?

Answers

Answer:

Step-by-step explanation:

The right angle means that you are working with a right angle triangle. Therefore one of the 3 basic trig functions must be used to define x.

Sin(x) = opposite / hypotenuse.

opposite = 15

hypotenuse = 17

Sin(x) = 15/17

Sin(x) = 0.8824

But that's not what you are asked for. You are asked for an angle. That means you must use the inverse of the sine function.

x = sin-1(0.8824)

x = 61.93  

That's about as brief as I can make it.

Question
Shannon is designing a snowman for a winter mural. She wants the head of the snowman to have a radius of 5 inches (
5 in.), and the midsection of the snowman to have a radius of 7 in. How much bigger is the area of the snowman's
midsection than the area of its head? In other words, how many more square inches of material will be needed to create
the midsection of the snowman compared to the souare inches needed to create its head?

Answers

Answer:

75.36

Step-by-step explanation:

Area of the top of the snowman

A=πr^2

A=3.14(5)^2

A=78.5

A=πr^2

A=3.14(7)^2

A=153.86

The difference of the areas:

153.86-78.5

=75.36

Over the last three evenings, Elsa received a total of 110 phone calls at the call center. The first evening, she received 10 fewer calls than the third
evening. The second evening, she received 4 times as many calls as the third evening. How many phone calls did she receive each evening?

Answers

Answer:

first evening, 10 calls, second evening 80 calls, third evening, 20 calls.

Step-by-step explanation:

if the number of calls received during the first evening is X, then the number of calls received during the third evening is X+10 as the third evening received 10 more calls than first evening. The second evening received 4 times of third so 4X+10. Add them up together and put them equal to 110.

X+10+X+4X+40=110

6X+50=110

6X=110-50

6X=60

X=10

First evening, 10 calls,

second evening 80 calls; 4X+40, 4(10)+40=80

third evening 20 calls; X+10, (10)+10=20

chicken wing chicken wing

Answers

Answer:

hot dog and baloney :>

Step-by-step explanation:

yeet

Answer:

Hot dog and baloney

Chicken and macaroni

Chilling with my homies

I heard it so many times :)

Ahmed is creating clay at home for an art project. The recipe calls for 2 cups of water and 4 cups of flour. Ahmed would like to make more clay than the recipe calls for and so he puts 20 cups of flour in the bowl instead. How many cups of water should he use?

Answers

Answer:

10 cups of water should be used

Step-by-step explanation:

Answer:

2 : 4 : : x : 20

2×20/4

2 × 5 = 10

therefore he should use 10 cups of water

Hope it helps!

Find the area of a triangle whose base is 23 inches and whose height is 28. write your answer as a decimal

Answers

Answer:

[tex]Area = 322.0in^2[/tex]

Step-by-step explanation:

Given

[tex]Base = 23in[/tex]

[tex]Height = 28in[/tex]

Required

Determine the area

The area is calculated as:

[tex]Area = 0.5 * Base* height[/tex]

[tex]Area = 0.5 * 23in * 28in[/tex]

[tex]Area = 322.0in^2[/tex]

WILL MARK BRAINLIEST! TY!

[Ignore the one that I selected its probably wrong]

Answers

Answer:

Ok so the answer is the first option

4 ft
5 ft
7.5 ft
The surface area is
6
square feet.

Answers

Answer:

30

Step-by-step explanation:

length x width = surface area

7.5 x 4 = 30

Determine the quadrant (s) in which each statement is true. csc(theta)greater than 0

Answers

Answer: The answer is 1st quadrant.

Step-by-step explanation:

HELP ME ITS DUE TODAY AND I NEED HELP PLS IM BEGGING

Answers

2) the answer is -1 for this one because it goes from 5/3/1/d

Write a new function that represents a transformation to the parent function if the new function shifts right 5 units and up 3 units.​

Answers

Answer:

Let's define two transformations.

Vertical translation.

If we have a function f(x), a vertical translation of N untis is written as:

g(x) = f(x) + N

If N is positive, then the translation is upwards

If N is negative, then the translation is downwards.

Horizontal translation.

If we have a function f(x), a horizontal translation of N units is written as:

g(x) = f(x - N)

if N is positive, then the translation is to the right

If N is negative, then the translation is to the left.

Now we have a function g(x) that is a transformation of a parent function f(x) (we actually do not know which parent function, so i assume f(x) = x^2) such that we have a shift right 5 units and up 3 units.

Then:

g(x) = f(x - 5) + 3

and again, using f(x) = x^2

g(x) = (x - 5)^2  + 3

40
55
23
26


HELP ASAP PLS

Answers

Answer:

26

Step-by-step explanation:

180-63-78 = 39

180 - 39- 59 =82

180-82-72=26

Which missing piece of information would allow the triangles in the figure to be proven congruent by AAS?

Answers

The missing piece of information is ∠C ≅ ∠C′

How to determine the missing piece?

From the figure,  we have:

AB ≅ A'B'

<B ≅ <B'

The above means that:

Sides AB and A'B' are congruentAngles B and B' are congruent

The congruence theorem is given as:

AAS --- Angle Angle Theorem

i.e.

Two corresponding angles and one corresponding side are congruent

Since a congruent side and a congruent angle have been given;

We need a congruent angle to complete the piece

In this case, we have:

∠C ≅ ∠C′

Hence, the missing piece of information is ∠C ≅ ∠C′

Read more about congruent triangles at:

https://brainly.com/question/1675117

#SPJ1

Will give brainlst
Have a nice day

Answers

Answer:

Remember that the Pythagorean's theorem says that:

For a triangle rectangle with hypotenuse H and catheti A and B:

H^2 = A^2 + B^2

Here we also need to remember that the area of a square of side length L is:

area = L^2

Now let's solve this.

First, we start with two squares, one of side length a and the other of side length b.

Such that the complete area in the first image is:

area = a^2 + b^2

Now we draw two triangle rectangles with catheti a and b, and with hypotenuse c.

in step 3, we rotate those triangles in order to make a larger square, with side length c, with an area equal to:

area = c^2

Notice that we never added more shapes, so the area of the image did not change in all this process, then the initial area must be equal to the final area:

a^2 + b^2 = area = c^2

a^2 + b^2 = c^2

And remember that a and b are the catheti of the triangles, and c is the hypotenuse, then this is the Pythagorean's theorem.

A law firm is going to designate associates and partners to a big new case. The daily rate charged to the client for each associate is $600 and the daily rate for each partner is $1100. The law firm assigned a total of 10 lawyers to the case and was able to charge the client $8000 per day for these lawyers' services. Determine the number of associates assigned to the case and the number of partners assigned to the case.
There were ____associates assigned to the case and ____
partners assigned to the case.

Answers

Answer:   x = 7

Thus 7 associates and 10 partners were assigned

Step-by-step explanation:

7 associates and 10 partners were assigned

Let "x" be the number of associates assigned to

case

Let "y" be the number of partners assigned to the case

The law firm assigned a total of 17 lawyers to the case

Therefore,

x + y = 17

x = 17 - y --------- eqn 1

daily rate charged to the client for each associate is $800

daily rate for each partner is $1800

They was able to charge the client $23600 per day for these lawyers' services

Therefore,

800x + 1800y = 23600 ------- eqn 2

Let us solve eqn 1 and eqn 2

Substitute eqn 1 in eqn 2

800(17 - y) + 1800y = 23600

13600 - 800y + 1800y = 23600

1000y = 23600 - 13600

1000y = 10000

Divide both sides by 1000

y = 10

Substitute y = 10 in eqn 1

x = 17 - 10

x = 7

Thus 7 associates and 10 partners were assigned


PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!

Answers

LMJ AND KJM

These are the only alternate interior angles

Which expression is equivalent to 36x2 − 100? a. 4(3x − 5)(3x − 5)
b. 4(3x + 5)(3x − 5)
c. 2(9x − 25)(9x − 25) d. 2(9x + 25)(9x − 25)

Answers

Answer:

b. 4(3x + 5)(3x - 5)

Step-by-step explanation:

Recall difference of squares general formula as a² - b² = (a+b)(a-b)

Looking at the question we have 36x² - 100

Looking at the given answer choices we see there is some factor multiplied through the difference of squares, so we pull out the greatest common factor from the question to get 36x² - 100 = 4(9x² - 25). Now apply difference of squares where a² = 9x² and b² = 25 to get a = 3x and b = 5. Now the equation becomes b. 4(3x + 5)(3x - 5)

A Pharmaceutical Company uses a machine to pour cold medicine into bottles in such a way that the s. d. of the weights is 0.15 oz. A new machine is tested on 68 bottles and the s. d. for this sample is 0.12 oz. The Dayton Machine company, which manufactures the new machine claims that it fills bottle with a lower variation. At a 1% level of significance test the claim made by the Dayton Machine Company. For all test of hypothesis problems,
1. Set up the null and alternate hypothesis
2. Calculate the test statistic.
3. find the critical value(s) or P value.
4. Make a decision.
5. Write the conclusion in terms of the problem.

Answers

Answer:

1)  H0 :  σ₁ ²≥ σ₂²;   Ha:  σ₁² < σ₂²

2)  χ²= 43.52

3) The critical region is χ²≤ 5.23

4) Reject the alternate hypothesis.

5) We conclude that the alternate hypothesis is false and accept the null hypothesis.

Step-by-step explanation:

The claim is that it fills bottle with a lower variation which is the alternate hypothesis

1)  Ha:  σ₁² < σ₂² where  σ₁² is the variation of the new machine and σ₂² is the variation of the old machine.

The null hypothesis is opposite of alternate hypothesis H0 :  σ₁ ²≥ σ₂²

2) The test statistic is χ²= ns²/σ ² which under H0 has  χ² distribution with n-1 degrees of freedom assuming the population is normal.

The calculated χ²= ns²/σ ² = 68( 0.12)²/ (0.15)²=0.9792/0.0225= 43.52

3) The critical region is entirely in the left tail. χ²≤χ²( 0.99)(15)= 5.23

4) The alternate hypothesis is false hence reject it.

5) The calculated χ²=  43.52 does not lie in the critical region χ²≤ 5.23 therefore H0 is accepted and concluded that new machine does not fill bottles with a lower variation.

Slove All questions please 55 points is all I have

Answers

Answer:

My name is lil uzi vert

Step-by-step explanation:

maybach maybach

Simplify (3 + 2i) - (5 - 4i)

Answers

Step-by-step explanation:

3 + (2 * i)) - (5 - (4 * i)) =

-2 + 6 i

Answer:

−8−2i

Step-by-step explanation:

The total cost​ (in dollars) of producing x college textbooks is .
​(a) What are the fixed​ costs?
​(b) What is the marginal cost per​ book?
​(c) What is the total cost of producing ​books? ​books?
​(d) What is the average cost when books are​ produced? when books are​ produced?

Answers

c , hope this helped you

combine like terms


z{2} + z + 4z{3} + 4z{2}

Answers

23z pretty sure sorry if it’s wrong

Find the magnitude and direction of the vector r=(-4 6)

Answers

Step-by-step explanation:

The given vector is :

r = (-4,6)

We can write in the form of vector as follows :

r = -4i+6j

The magnitude of vector r is :

[tex]|r|=\sqrt{-4^2+6^2} \\\\=\sqrt{16+36} \\\\=7.21[/tex]

For direction,

[tex]\tan\theta=\dfrac{y}{x}\\\\\theta=\tan^{-1}(\dfrac{y}{x})\\\\=\tan^{-1}(\dfrac{6}{-4})\\\\=-56.3^{\circ}[/tex]

So, the magnitude is 7.21 and the direction is [tex]-56.3^{\circ}[/tex]

Answer:

A. |r|=2√13, 56.3° N of W

Step-by-step explanation:

got it on edge :)

How does the social distancing impact society please help me i really need help please help

Answers

Answer:

prevents people from effectively socializing

Step-by-step explanation:

social distancing presents the dangers of increasing social rejection, growing impersonality and individualism, and the loss of a sense of community.

Other Questions
16-Year-Olds Want a Vote. Fifty Years Ago, So Did 18-Year-Olds essayI need help with this essay if anyone can help I would appreciate it write 2 simple sentences wit 2 subjects and 1 verb. Which are supplementary? which of the following is a difference of cubes?a. 3x^9-64y^3b. 15x^21-64y^3c. 27x^15-9y^3d. x^6+27y^9 Federalists vs. Anti-Federalists The main reason the German government signed the Treaty of Versailles was thatng? Why did England & France have to declare war on Germany when Hitlerinvaded Poland? *A. for resourcesB. Poland was a member of the League of NationsC. due to the fact that they were looking for a reason to attack HitlerD. they did not declare war at this point Which of the following has the highest induced dipole interactions in its molecule? a. He b. Ar c. Ne d. Kr Amir is researching how fast food impacts young adults. He finds hundreds of sources on the topic and realizes he needs to revise his research plan. Whats the best way to do this?Include impacts on both children and adults.Refocus on a specific impact on young adults.Include the impacts of additional types of food.Focus on the impact of fast food on a specific adult. Solve for X. Round your answer to the nearest tenth. A.VerticalB.SupplementaryC.ComplementaryD.None What were the total earnings of all five of these movies in the given week? Arthur wants to plant flowers in the triangular section of the garden and vegetables in the rectangular section. Select all the statements that describe the garden.( Giving Brainliest) 1.1.2 Differentiate between a micro and macro mineral element, Can anyone help me with this math equation?? i need help with this quickly anybody. (no pictures) In which of the following does the seller of a product or service have the LEAST amount of control over the price?O A. Natural monopolyO B. PrivatizationOC. OligopolyOD. Perfect competitionO E. Monopolistic competition erm help me pls?cbbcbcbcbcbcbcbcbcbcbcbcbcbcbcbcbcb. classify vitamin into two groups and give their examples What is the area of the following circle?Correct answers onlyWill mark brainlist