Determine the value of each of the following expressions. a.
2.2
×
1.3
2.2×1.3 b. 39.5 + 8.74, c. 33.4 − 2.11, d.
470.4
÷
5.6
470.4÷5.6

Answers

Answer 1

a=2.86

b=48.24

c=31.29

d=84


Related Questions

The largest theater has 42 rows.There are 14 seats in the first row.Each row has 4 seats more than the previous row.how many total are there in this theater?

Answers

Answer:

41 x 18 = 738 + 14 = 752

Step-by-step explanation:

Its says that there 42 rows .First row has 14 seats and the rest of 41 rows has with + 4 more so every row has 18 seats ,and asks how many seats are in total in the theater . To show that you understood the question you have to multiply 41x18 which gives 738 and then add + 14 from the first row so you can find out how many seats are in total .Hope that helps .

Teagan's bank account starts with a balance of $89.00. He then deposits $425. Later, he goes shopping and writes checks for $79.00, $64.00, and $372.00. What is his ending balance? Include a label in your answer. Teagan's bank account starts with a balance of $89.00. He then deposits $425. Later, he goes shopping and writes checks for $79.00, $64.00, and $372.00. What is his ending balance? Include a label in your answer.

Answers

hes at -1$ and should deposit more soon. his initial deposit is a frand total of 514$ and then he withdrawls 515$ leaving all of his money withdrawn and himself $1 in debt.

Find the length and breadth of the rectangle if the area is x^2+3x+4ax+12a​

Answers

Answer:

Area =(x+3)(x+4a)

so sides = 3 and 4a

i want answer please

Answers

Answer:

B works it satisfies the equation to both 1 ⅔ i = 1 ⅔ i

evaluate x³+y⁵ if x=4 and y=2​

Answers

Answer:

96

Step-by-step explanation:

You take 4 which is equal to x and replace x in the equation with 4. You then take 2 which is equal to y and replace that in the equation. The equation should look like this: [tex]4^3+2^5[/tex]

The perimeter of a square is 30cm the perimeter of a rectangle is 30cm use this information to find out the area of the square below?

Answers

Step-by-step explanation:

perimeter of square = 30cm

perimeter of rectangle = 30cm

area of square is = 30×30= 900 cm

hope it helps , make sure to follow !!!!

Laina buys 14 meters of ribbon. She cuts her ribbon into 2 equal pieces. How many meters long is each
piece? Label the tape diagram to represent the problem, including the unknown.

Answers

Answer:

Each piece is 7 meters long.

Step-by-step explanation:

The ribbon, being 14 meters long, would be 7 meters long if cut into 2 equal pieces because 14 divided by 7 equals 2.

PLS ANSWER THIS I NEED HELP

Answers

Answer:

Here is your answer

Hope it helps

-7 = -c - 29 Easy Points

Answers

Hi there!  

»»————- ★ ————-««

I believe your answer is:  

[tex]c = - 22[/tex]

»»————- ★ ————-««  

Here’s why:  

⸻⸻⸻⸻

[tex]\boxed{\text{Solving for 'c'...}}\\\\-7 = -c-29\\-------------\\\rightarrow -c -29 = -7\\\\\rightarrow -c - 29 + 29 = -7 + 29\\\\\rightarrow -c = 22\\\\\rightarrow\frac{-c=22}{-1}\\\\\rightarrow \boxed{c = -22}[/tex]

⸻⸻⸻⸻

»»————- ★ ————-««  

Hope this helps you. I apologize if it’s incorrect.  

What have you discovered regarding data representation methods? What's the difference between qualitative and quantitative data?

For data and probability

Answers

Step-by-step explanation:

Qualitative data are discrete, for instance, "Yes/No" type questions. They are usually presented in bar charts or pie charts to show the portion of different populations with certain characteristics in a single experiement (e.g. Not allergic to ginger VS allergic to ginger).

Qualitative data are usually continuous, and can show a trend or distribution numerically. They are usually presented by, for instance, line charts (e.g. Distribution of resident age in block E)

definition of a quadratic function

Answers

Answer:

A quadratic function is one of the form f(x) = ax2 + bx + c, where a, b, and c are numbers with a not equal to zero. The graph of a quadratic function is a curve called a parabola. Parabolas may open upward or downward and vary in "width" or "steepness", but they all have the same basic "U" shape.

Step-by-step explanation:

Answer:

A quadratic function is one of the form f(x) = ax2 + bx + c, where a, b, and c are numbers with a not equal to zero

Step-by-step explanation:

help !!!! what is the m and b ?????

Answers

Answer:

m is the slope and b is the y intercept

Step-by-step explanation:

find the 50th term of 0,3,6,9

Answers

Answer:

150

Step-by-step explanation:

3×0=0

3×1=3

3×2=6

3×3=9

....

3×50=150

Math 7 Review:
Question 4
What is the solution to 2(x−4)=16?

Answers

Answer:

x = 12

Step-by-step explanation:

2(x-4)=16

2 times x +2 times -4 = 16

2x -8 =16

2x -8 (+8) =16 (+8)

2x = 24

2x (divided by 2) = 24 (divided by 2)

x = 12

I need help pls(: I’m confused about this!!

Answers

Answer:

(4,3)

Step-by-step explanation:

hope this helps :)

Please give me the awnser

Find m
Find m

Answers

M= 37
3x-7+2x+2=180
5x-5=180
5x=185
x=37

48 divided by blank =6

Answers

Answer:

i think ANSWER IS 8

Step-by-step explanation:

48÷8 = 6

Answer:

8 would be your answer if I'm wrong pls let me know and I will edit soon as posable.

Step-by-step explanation:

the way I did it was doing 48 divided by 6 and I got the answer 8 meaning 8 would be the correct answer

what is 0.00604 in scientific notation​

Answers

Answer:

6.04 × 10-3

Step-by-step explanation:

Answer:

6.04 E^-3

Step-by-step explanation:

Find the slope of the line.
5
X
--5-6.
a. Undefined
c.
3
2
b. 0
d. -1

Answers

Answer:

undefined

Step-by-step explanation:

slope = ((y2-y1)/2) / ((x2 - x1 )/2)

since x1 = x2

so x2 - x1 = 0

then ((y2-y1)/2) / 0 = undefined

N is the midpoint of AC; AN = 4x - 7 and NC = 5x - 15
Find NC=

Answers

Answer:

A____N____C

AN= NC

4x-7=5x-15

5x-4x= 15-7

x= 8

NC = 5x-15=5(8) – 15 = 40 – 15 = 25

I hope I helped you^_^

I NEED HELP FAST
Which statement best describes ΔABC with vertices A(1, 1), B(2, 4), and C(5, 2)?
A.
ΔABC is scalene with side lengths AB = 3.61, BC = 4.12, and AC = 3.16.
B.
ΔABC is scalene with side lengths AB = 3.16, BC = 3.61, and AC = 4.12.
C.
ΔABC is isosceles with side lengths AB = 3.61, BC = 3.61, and AC = 4.12.
D.
ΔABC is isosceles with side lengths AB = 3.16, BC = 3.61, and AC = 3.16.

Answers

Answer:

Correct answer: ΔABC is scalene with side lengths AB = 3.16, BC = 3.61, and AC = 4.12.

C

Step-by-step explanation:

This is the only option that has the distance of AB, BC, and AC accurately.

HELPP!!
describe the pattern. then write the next 3 numbers
729,243,81,27

Answers

Answer: it's being devided by 3  heres is an equation [tex]\frac{729}{3^{n-1} }[/tex]  the next 3 numbers are 9,3,1

Brianna bought snacks for her team's practice. She bought a bag of oranges for $2.72 and a 20-pack of juice bottles. The total cost before tax was $45.12. How much was each bottle of juice?

Answers

Answer:

each bottle was $2.12 :P

Step-by-step explanation:

➼start by making an equation to find the price of the juice pack, in this case x would be the price of the juice pack because its unknown, the juice pack price(x) added to the price of the oranges(2.72) and equal the total(45.12), the before tax part is not needed info

2.72 + x = 45.12

➼now our aim to get x alone to find out its worth so we will have to do the opposite and subtract 2.72 from everything, since its positive

2.72-2.72=0 crosses out

45.12-2.72=42.4

➼which gets us x = 42.4 so one 20 pack is 42.40 dollars but we arent done yet, to find out the price of EACH bottle we must divide 42.4 by 20!

42.4/20=2.12

➼so to sum it up, each bottle is $2.12 :)

Answer:

$2.12

Step-by-step explanation:

1. Take the total and subtract the amount of the oranges so we can focus on the juice boxes.

45.12 - 2.72 = 42.4

2. Now that the oranges are out of the way, take the remaining amount of the total (how much the 20 boxes cost all together), 42.4, and divide by 20 to find how much each box costs.

42.4 ÷ 20 = 2.12

Hope I could help :)

A motorcyclist is heading South for 1000m. He arrives at his destination in 105 seconds, what is his velocity?

Answers

Answer: V = 200m/21sec.

Step-by-step explanation:

1000m/105 sec = 200m/21sec

+
m
(x+20)
(4x-5)
Answer:
Submit Answer

Answers

Answer:

x=33

Step-by-step explanation:

The angles are same side interior angles and they add to 180 degrees

x+20 + 4x-5 = 180

Combine like terms

5x + 15 = 180

Subtract 15 from each side

5x +15-15 = 180-15

5x = 165

Divide by 5

5x/5 = 165/5

x=33

Now we have to,

→ find the required value of x.

The final output will be,

→ 180°

The equation we use to find the value,

→ (x+20) + (4x-5) = 180°

Let's find the required value of x,

→ (x+20) + (4x-5) = 180°

→ 5x +15 = 180°

→ 5x = 180 - 15

→ x = 165/5

→ [x = 33°]

The value of 4x will be,

→ 4x = 4 × 33

→ 132°

Let's check whether the required value of x is correct or incorrect,

→ (x+20) + (4x-5) = 180°

→ (33+20) + (132-5) = 180°

→ 53 + 127 = 180°

→ 180° = 180°

→ LHS = RHS

Hence, 33° is the required value of x.

Point A is at (3,-8) and point B is at (7,3).
What is the midpoint of line segment AB?

Answers

Answer:

(5, -2)

Step-by-step explanation:

because that is the only other place on the line where it is on a actual point

The midpoint is located at the average of the two x-values and the average of the two y-values, whether or not that point has whole number coordinates.

3+7
—— = 5
2

-8 + 3
——— = -2.5 (or -5/2)
2

So the midpoint is (5, -2.5). Notice this doesn’t have an integer coordinate for the y-value.

Write a rule that describes how to find the number of legs for any
number of insects.

Answers

The rules of a dataset are what guide the formation of the dataset. The rule that describes how to find the number of legs for any  number of insects.

Add 6 or [tex]y = 6x[/tex]

Let:

[tex]x \to[/tex] number of insects

[tex]y \to[/tex] number of legs

From the table (see attachment), we notice the following:

As the number of insects increases by 1, the number of legs increases by 6.

Hence, the rule that describes how to find the number of legs is "Add 6"

A better approach is as follows:

From the table we have:

[tex](x_1,y_1) = (1,6)[/tex]

[tex](x_2,y_2) = (2,12)[/tex]

Calculate the slope (m) of these points

[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]

[tex]m = \frac{12 - 6}{2-1}[/tex]

[tex]m = \frac{6}{1}[/tex]

[tex]m = 6[/tex]

The equation is then calculated as:

[tex]y =m(x - x_1) + y_1[/tex]

This gives:

[tex]y = 6(x - 1) + 6[/tex]

[tex]y = 6x - 6 + 6[/tex]

[tex]y = 6x[/tex]

Hence, the rule is:

Add 6 or [tex]y = 6x[/tex]

Any of the above, can be stated as the rule that how to find the number of legs for any  number of insects.

Read more about linear functions at:

https://brainly.com/question/21107621

Reason abstractly.
Given: (1) If X is blue, then Y is gold.
(2) Y is not gold.
Which of the following must be true?
A. Y is blue.
B. Y is not blue.
C. X is not blue.
D. X is gold.

Answers

Answer:

C. X is not blue.

Step-by-step explanation:

Hi there!

We're given that if X is blue, then Y is gold, but Y is not gold.

Therefore, there is no way that X is blue, because if it was, then Y would be gold. But it's not, so X is not blue.

I hope this helps!

It is the value that will make the statement l 0 l ____ 0.​

Answers

Answer:

|0| = 0

Step-by-step explanation:

Absolute value of a number is its value sans its sign, positive or negative i.e. for +17, it is 17 and for −17 to it is 17.

Number 0 does not have any sign and +0=−0=0. Hence, we can say that |0|=0

A tea set was bought for Rs 336 after getting a discount of 16 % on its marked price. Find the marked price of the tea set.

Answers

Step-by-step explanation:

53.76

it helpful for you plrase give me like

[tex]\large \mathfrak{Solution : }[/tex]

let the marked price of the tea set be n

According to the above problem,

[tex]n - ( \dfrac{16}{100} \times n) = 336[/tex]

[tex]n - \dfrac{4n}{25} = 336[/tex]

[tex] \dfrac{25n - 4n}{25} = 336[/tex]

[tex]21n = 8400[/tex]

[tex]n = \dfrac{8400}{21} [/tex]

[tex]n = 400[/tex]

Therefore the Marked price of the Tea set was ₹ 400