Evaluate 12.3p + 11.5r when p = 6 and r = 7.

Evaluate 12.3p + 11.5r When P = 6 And R = 7.

Answers

Answer 1

Step-by-step explanation:

12.3(6) + 11.5(7)

73.8 + 80.5 = 154.3


Related Questions

What is the answer to 6+6x=y

Answers

:)))))))))))))))))))

Giorgio is randomly drawing a numbered tile from a bag that only contains the numbers {3, 4, 5, 6, 7, 8, 9, 10, 11} What is the probability of Giorgio not drawing a tile with an even number?

Answers

Answer:

5/9

Step-by-step explanation:

total number of odd numbers / total numbers in the bag = 5/9

Seven cereal bars are shared equally by 3 students. How many does each student receive?

Answers

Answer:

Each student receives two and there's one leftover

OR

Each student receives 2 1/3

Step-by-step explanation:

some teachers want it with a remainder but some just want the students to share the damñ cereal bars <3

Micaela answered 158 questions correctly on her multiple choice math final that had a total of 200 problems. what percentage of questions did micaela answer correctly on the final exam?​

Answers

Answer:

79%

Step-by-step explanation:

fraction = 158/200

Denominator has to be over 100 to be able to be converted to percent

158/200 = 79/100

79/100 = 79%

The perimeter of a rectangle is 52 cm and its area is 144 square centimeters. Find the dimensions of the rectangle.

Answers

Answer:

hello there how are you today

Factor the trinomial into two binomials

x^2+6x+5

Answers

Step-by-step explanation:

x^2+6x+5=0

x^2+5x+1x+5=0

x(x+5)+1(x+5)

(x+5)(x+1)

x+5=0 x+1=0

x=-5 x=-1

Which expression is another way of representing the given product?

Answers

Answer:

you add the numbers

Step-by-step explanation:

Answer:

It will be D

Step-by-step explanation:

I know this because I took the test

the side of the clip board appears to be a right triangle . the leg length are 2 millimeters and 2.1 millimeters and the hypotenuse is 2.9 millimeters. is the thee of the clip a right triangle ?

Answers

It is because u can only do pathagreom therom on right triangles.

2*2 + 2.1*2.1

4+4.41=8.41

square root of 8.41 is 2.9 so that confrms the therom which isaversa confirms it is a right triangle.

What are the steps for 2x+1=7

Answers

Answer:

x = 3

Step-by-step explanation:

Step 1:

Subtract 1 from both sides

2x + 1 = 7

2x + 1 - 1 = 7 - 1

2x = 6

(1 - 1 will cancel itself out on the side with the variable.)

Step 2:

Divide both sides by 2

2x = 6

2x ÷ 2 = 6 ÷ 2

x = 6 ÷ 2

(2 divide by 2, will cancel itself out on the side with the variable.)

Step 3:

Solve for x

6 ÷ 2 = 3

x = 6 ÷ 2 = 3

x = 3

Martina owns 32 shares of a certain stock. Yesterday the value of each share went up by 8
dollars. What was the total change in value of her shares?

Answers

Answer:

wef

Step-by-step explanation:

wef

I someoneeee pleaeee helpppp?!

Answers

Answer:

Check pdf

Step-by-step explanation:

Find the coordinates of the center of this circle: (x - 9) ^ 2 + (y + 4) ^ 2 = 16

Answers

Answer: center is (9, -4)

Step-by-step explanation:

The short sides of a rectangle are 2 inches. The long sides of the same rectangle are three less than an unknown number of inches.

If the area of the rectangle is 22 square inches, what is the value of the unknown number?

Answers

Given:

Short sides of a rectangle = 2 inches.

Area of the rectangle = 22 square inches.

The long sides of the same rectangle are three less than an unknown number of inches.

To find:

The unknown number.

Solution:

Let x be the unknown number. Then the longer side of the rectangle is (x-3) inches.

We know that the area of a rectangle is

[tex]A=length\times width[/tex]

The area of the rectangle is 22 square inches.

[tex]22=2(x-3)[/tex]

Divide both sides by 2.

[tex]11=x-3[/tex]

Add 3 on both sides.

[tex]11+3=x-3+3[/tex]

[tex]14=x[/tex]

Therefore, the value of the unknown number is 14.

If x=2,find the value of x²+1/x²​

Answers

Answer:

17/4 or 4 1/4

Step-by-step explanation:

Substitute x = 2 into the expression x² + 1/x².

(2)² + 1/(2)²

Evaluate the exponents in the expression.

(4) + 1/(4) 4 + 1/4

Multiply 4 by 4/4 to get a common denominator of 4.

16/4 + 1/4

Add the numerators together.

17/4

The value of x² + 1/x² if x = 2 is 17/4, or 4 1/4.

ANSWER FOR BRAINLIEST AND 70 POINTS!

Answers

Answer:

um

Step-by-step explanation:

For each point go right 4 and down 2.

so it would be

k (2,1)

L (0,-4)

g (2,-4)

HELLLLLLLLLLLLLLLLLPPPPPPPPPPPP 10 POINTS anD BRAINIESt

Answers

Answer:

35.859375?

Step-by-step explanation: ;-;

WILL MARK BRAINLIEST IF GOTTEN RIGHT!!!!

Answers

Answer:

C both line and point symmetry

Step-by-step explanation:

please help!
Michael starts a website for people in his town to share news and photos. Before launching the website, he has his friends and family sign up. Then, he uses the equation shown to estimate the number of users, y, who will have signed up x weeks after he officially launches the website.

y = 82(1.045)x
part A: What is the rate of growth Michael expects each week after launching the website?

A.
104.5%

B.
95.5%

C.
0.045%

D.
4.5%

Answers

Answer:

D. 4.5%

Step-by-step explanation:

Michael expects the rate of growth to be 4.5% each week  because in the equation inside the parenthesis is 1.045 meaning it has already had 1 added to the original percentage so subtract 1 from 1.045 then move the decimal twice to the right and change it into a percentage sight which will give you 4.5%

the growth rate per week is 4.5% Micheal can expect.

What is rate?

Rate is a measurement to determine the change in one quantity with respect to another quantity.

The given equation is,

y = 82(1.045)x,

Where y represents number of people and x represent number of week.

After 1 week, x=1

y=82×1.045

The multiplying factor is 1.045

It implies that after 1 week growth increase by, 0.045

The percentage value of 0.045 is 4.5%

So the growth rate per week is 4.5%.

To know more about Rate on:

https://brainly.com/question/23634231

#SPJ3

Help me with this!!!!!

Answers

Answer:

b = 28

Step-by-step explanation:

b + 28 = 2b

28 = 2b - b

28 = b

b = 28

i’ll give brainliest!

Answers

Answer:

A. or C.

Step-by-step explanation:

The numbers don't decrease they increase.

Answer:

Either A or C

Step-by-step explanation:

The dot plots below show the distributions of scores on a current events quiz for two classes of 24 students. Write a description of the standard deviation of the scores in each of the classes. Based on the spread of the data, which class performed better on the quiz.​

Answers

Answer:

5

Step-by-step explanation:

5

Pam ordered a circular hot tub cover with a diameter of 80 inches. Find the area of the hot tub cover.​

Answers

Answer:

5026.55in²

Step-by-step explanation:

Area = πr^2

radius (r) is half of the diameter, hence the radius is 40 inches

So after plugging that in, the equation should look like

Area = π(40)^2

A = 1600π ≈ 5026.55

The units for this is in² so just add that in the end

30 is 120% of what number? show ur work

Answers

Answer:

30 is 120% of 25

Step-by-step explanation:

30 = 120% of y

[tex]\frac{120}{100}[/tex] × y = 30

After multiplying both sides by 100 and dividing both sides by 120, we have

y = 30 × [tex]\frac{100}{120}[/tex]

y = 25

Can someone please help me with math.

Answers

Answer:

c. 84

Step-by-step explanation:

oh hunny, just add up the female row of students only under dorms and apartment. (60+24)

Neil got a hit 9 of the 11 times he batted in the CDNIS softball tournament. Maggie got a hit 18 of the 22 times she batted in the tournament. Did they have the same batting records?

Answers

Answer:

YES

Step-by-step explanation:

If 18/22 is expressed in simplest terms. that is if both the numerator and denominator is divided by 2. It gives 9/11

We can determine if they are the same by multiplying both fractions by 100

9/11 x 100 = 81.8

18/22 x 100 = 81,8

they yield the same number, thus the records are the same

How does Ray Bradbury's description of Margot's appearance in "All Summer in a Day" also give insight into her feelings?

Answers

Answer:

The description of Margot as a frail girl who had lost her vibrancy shows that she was in eager anticipation of the rain.

Step-by-step explanation:

The short story, "All Summer in a Day", tells of how a girl named Margot always stood differently from her classmates because she eagerly anticipated a time when the sun will come out as the scientists projected. It had been raining in this planet, Venus for seven years non-stop.

Margot who came from planet earth some five years ago could still clearly recall how the sun looked like and despite her description of it, the children still doubted her. On the day the sun finally came, the children locked Margot in a closet and she was unable to see the sun.

Function operations

Answers

Answer:

it manages and controls input output devices.

Y’all I need help on this question:) so if you could please help me I would appreciate it!!

Answers

Answer: [tex]\frac{1}{27}[/tex]

Step-by-step explanation:

Anything to the third power means it is multiplied by itself 3 times.

   --> [tex](\frac{1}{3})^{3} =(\frac{1}{3})(\frac{1}{3})(\frac{1}{3})=\frac{1}{27}[/tex]

Find the sum of the following series. Round to the nearest hundredth if necessary.
3+6+12+...+6144

Answers

Answer:

12285

Step-by-step explanation:

30 points!!!!!!!!!!!!!!!!!!!

Answers

Answer:

b?

Step-by-step explanation:

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