((-3)/5)(-4/7)+12.5
help please

Answers

Answer 1

Answer: About 12.843 or 12[tex]\frac{59}{70}[/tex]

Step-by-step explanation:

    We will follow the Order of Operations to solve this question.

   Given:

[tex]\displaystyle (\frac{-3}{5})(-\frac{4}{7} )+12.5[/tex]

   Multiply:

[tex]\displaystyle (\frac{-3*-4}{5*7})+12.5[/tex]

[tex]\displaystyle (\frac{12}{35})+12.5[/tex]

   Add:

12 [tex]\frac{59}{70}[/tex]≈ 12.843

Answer 2

Answer:

12.8428571429


Related Questions

find the surface area of the triangular prism

Answers

Answer:

164 square centimeters

Step-by-step explanation:

S = 2(1/2)(5)(4) + 5(9) + 5(9) + 6(9)

= 20 + 45 + 45 + 54

= 164 square centimeters

Answer:same

Step-by-step explanation:

The students in a class collected data on the number of minutes some of them spend brushing their teeth every day. That data is shown in the dot plot below. please help me

Answers

Answer: 4 students

Step-by-step explanation:

Don't count the dots anything two or less, only count the dots that are > 2

Part A: What is the volume, in cubic inches, of the sugar cube? show your work.

Answers

Answer:

2in cubed

Step-by-step explanation:

since one side is 1/3 inches and they're 6 sides in a cube

We can do 1/3 x 6 which gives us 2 inches cubed

Volume:
LWH = V

Since L=W=H (cube sides are all the same lengths widths and heights):

(1/3)(1/3)(1/3)= 1/27 inches cubed

Please Help Me!!!!!!!!!!!!

Answers

Answer:

First option

Step-by-step explanation:

This is because if 6 is added to 8 then it becomes 14 and the other side is also 14 Thus, the object will be stationary.

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A scientist measured the weights of squirrels in two populations. The dot plots display data from each population. Population 1 11 12 13 14 15 16 17 18 19 20 Squirrel Weight (ounces) Which statement is best supported by the information in the dot plots? The data for the two populations have different ranges. The two populations have different median weights. The data for the two populations have different skews. The two populations have different mode weights. Population 2 11 12 13 14 15 16 17 18 Squirrel Weight (ounces) + 19 20​

Answers

The statement that is best supported by the information shown on the dot plots is A. The data of the two populations have different ranges.

How to find the range ?

The range of the data as shown in the dot plots of the weight of squirrels in the two populations can be found by the formula :

= Largest weight - Smallest weight

Range of population 1;

= 18 - 12

= 6 ounces

Range of population 2:

= 19 - 11

= 8 ounces

The range of the two populations is therefore different.

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please help Asap!!!!!!

Answers

Step-by-step explanation:

the product of Janelle's score and 3 is 39, using the variable J to represent Janelle's score.

which can be expressed mathematically as

[tex]j \times 3 = 39[/tex]

cause product is the same as multiplication ✖️

[tex]3j = 39[/tex]

finally, divide both sides by 3

[tex] \frac{3j}{3} = \frac{39}{3} [/tex]

therefore

[tex]j = 13[/tex]

Answer:

13

Step-by-step explanation:

j x 3= 39

so then you use the fraction thingy

[tex]\frac{3j}{3}= \frac{39}{3}[/tex]

so then its 39 divided by 3 gets 13

so its 13

Ix+1/2I=3 ( is is the absolute value symbols)

Answers

Answer:

x= 2.5 and -3.5

Step-by-step explanation:

To solve the equation Ix+1/2I=3, we can break it down into two cases: one where x+1/2 is positive, and one where x+1/2 is negative.

Case 1: x+1/2 is positive

In this case, the absolute value of x+1/2 is equal to x+1/2 itself. So we can rewrite the equation as x+1/2=3. To solve for x, we subtract 1/2 from both sides: x=3-1/2. Simplifying further, we have x=2.5.

Case 2: x+1/2 is negative

In this case, the absolute value of x+1/2 is equal to -(x+1/2). So we can rewrite the equation as -(x+1/2)=3. To solve for x, we first distribute the negative sign: -x-1/2=3. Then, we add 1/2 to both sides: -x=3+1/2. Simplifying further, we have -x=3.5. To isolate x, we multiply both sides by -1: x=-3.5.

So, the solution to the equation Ix+1/2I=3 is x=2.5 and x=-3.5.

Express your answer in scientific notation.
4.9⋅10^{-5}+0.0005=

Answers

4.9 × 10^( -5 ) + 0.0005 =4.9x10^(-5)+5x10^(-4)=

=5.49x10^(-5)=5.49e-5=5.49E(-5)

Which in scientific notation is written as 5.49e-5, where e-5 is the same as 10^(-5).

This answer can also be written as 5.49E(-5) in scientific notation.

Answer: i think its b

Step-by-step explanation:

What is the number, in cubic inches of the original box?

Answers

The volume of the original box is given as

V = lwh

V = 10(6)(3)

V = 180 in³

180 inches that’s the answer your welcome

Please answer the question

Answers

Answer:

Step-by-step explanation:

PLEASE HELP! DUE TODAY!!

Answers

Answer: D. 56 units

Step-by-step explanation:

   To find the perimeter, we will count the units all around the outline of the outside of the figure. See attached.

➜ Note that the scale of this coordinate plane is by 2's, not 1's.

56 units
Calculate the perimeter by counting the quarters around the outside of the shape

Part A Describe one pattern you see in the repeated table
Part B complete the table.Use long division to check one answer.


0.09

0.18

0.27

0.36

0.45

0.54

0.63

Answers

Answer:

One pattern that can be observed in the repeated table is that each number is obtained by adding 0.09 to the previous number.

Step-by-step explanation:

For example, to get from 0.09 to 0.18, we add 0.09. To get from 0.18 to 0.27, we add 0.09 again, and so on. This pattern continues throughout the table, with each number being 0.09 greater than the previous number.

Answer:

Part A - In the given table we can observe that there is a continuous table of 0.09 till 0.63.

Part B - The table is in the ‘Step by step explanation’

Step-by-step explanation:0.09 * 1 = 0.09  → 0.09 / 1 = 0.090.09 * 2 = 0.18  → 0.18 / 2 = 0.090.09 * 3 = 0.27  → 0.27 / 3 = 0.090.09 * 4 = 0.36  → 0.36 / 4 = 0.090.09 * 5 = 0.45  → 0.45 / 5 = 0.090.09 * 6 = 0.54  → 0.54 / 6 = 0.090.09 * 7 = 0.63  → 0.63 / 7 = 0.090.09 * 8 = 0.72  → 0.72 / 8 = 0.090.09 * 9 = 0.81  → 0.81 / 9 = 0.090.09 * 10 = 0.90 / 0.9  → 0.90 / 10 = 0.09   OR    0.9 / 10 = 0.09


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mathematics of the 8th

Answers

Answer: The answer is A. 10 ft, 24 ft, 25 ft

Step-by-step explanation: I used a ruler and did everything in cm and the only one that worked was A.

Answer:

A. 10 ft, 24 ft, 25 ft

Step-by-step explanation:

Find the probability of showing multiple of 2 and multiple of 3 on the first die

Answers

Answer:

The answer is 4/6, or 2/3 if simplified.

1: Not a multiple of 2 or 3

2: A multiple of 2

3: A multiple of 3

4:A multiple of 2

5: Not a multiple of 2 or 3

6:A multiple of 2 and 3

PLEASE HELPPPPPPPPP IM LOSTTTTTTTTTTTTT
(+25 POINTS)

Answers

Answer:

2(1/2 * 3 * 4) + 4 * 2 + 3 * 2 + 5 * 2

Step-by-step explanation:

this triangular prism can be divided into 3 rectangles(S = a*b) and 2 right angle triangles((a*b)/2)

so, the surface area of the triangular prism = ( 4*2 + 3*2 + 5*2) + ((4*3)/2 + (4*3)/2) = 2(1/2 * 3 * 4) + 4 * 2 + 3 * 2 + 5 * 2

29 PTS! For Point A (m,n) to fall in the correct quadrant, if the value of m is 6, the 6 would be
, and if the value of n is 3, the 3 would be
.

Answers

Answer:

Both 6 and 3 would be negative

Step-by-step explanation:

Both are on the -x and -y side of the graph

Only 15 points not 29

What is the surface area, in square millimeters, of the right rectangular pyramid?

A. 235,280 square millimeters
B. 340,928 square millimeters
C. 342,688 square millimeters
D. 576,208 square millimeters

Answers

Answer:C

Step-by-step explanation:

How many terms are in this expression?
m+2n

Answers

Answer:

There are 2 terms.

Step-by-step explanation:

1st term: m

2nd term: 2n

PLEASE HELP! DUE TODAY

Answers

Answer:

The correct answer is C. 126 units².

Step-by-step explanation:

To solve this problem, we must first realize that this figure is a trapezoid. To find the area of a trapezoid, we should use the following formula:

Area = 1/2(b1 + b2)*h

In this formula, b1 and b2 represent the two bases of the trapezoid and h represents the height.

The height of the trapezoid is 9 units, and the bases are 16 units and 12 units.

Plugging in these values, we get:

A = 1/2(16 units + 12 units)(9 units)

A = (1/2)(28 units)(9 units)

A = 14 units * 9 units

A = 126 units²

Therefore, the correct answer is C. 126 units².

For more information about finding the area of figures, check out these questions:

https://brainly.com/question/12221769

https://brainly.com/question/397536

Answer:

i think its c

Step-by-step explanation:

10.a jar of 70 candies has the following colors: 28 orange, 7 white, 14 brown, and 21 yellow.what is the probability of randomly drawing a candy that is not brown, replacing it, and then drawing a orange candy?

Answers

The total number of candies in the jar is 70, out of which 14 are brown. Therefore, the number of candies that are not brown is 70 - 14 = 56.

To find the probability of drawing a candy that is not brown, replacing it, and then drawing an orange candy, we can use the multiplication rule of probability. According to this rule, the probability of two independent events occurring together is the product of their individual probabilities.

So, the probability of drawing a candy that is not brown on the first draw is 56/70. After replacing the candy, there are still 70 candies in the jar, so the probability of drawing an orange candy on the second draw is 28/70.

Multiplying these probabilities, we get:

(56/70) x (28/70) = 0.16

Therefore, the probability of randomly drawing a candy that is not brown, replacing it, and then drawing an orange candy is 0.16 or 16%.

Please help, due today! Thank you

What is the perimeter of the figure on the coordinate plane below?

A.11
B.24
C.22

Answers

Answer:

P = 2(3 + 8) = 2(11) = 22

The correct answer is C.

When multiplying or dividing two rational numbers tell what the sign of the product or quotient will be if: 5) Both rational numbers are negative: Type answer here 6) Both rational numbers are positive: Type answer here 7) One rational number is positive and one is negative: Type answer here

WILL GIVE BRAINLIEST!​

Answers

Answer:

Step-by-step explanation:

To divide rational numbers, remember the rules of dividing positive and negative numbers: If the dividend and divisor have the same sign, the quotient is positive

5) positive, 6) positive, 7) negative

Which angle is adjacent to ADB?

Answers

angle D, hope this helps.

Answer: Angle D

Step-by-step explanation:

If a^x=pi, then what is a^{-x}? Answer in fraction form.

Answers

a^(-x) = 1/(pi^(1/x)) in fractional form.

1/a^x = 1/pi

Next, we can rewrite a^(-x) as 1/a^x and substitute the expression for 1/a^x from the above equation:

a^(-x) = 1/a^x = 1/(pi^(1/x))

The value of [tex]a^{-x}[/tex] when [tex]a^x = \pi \ is\ 1/\pi[/tex]. To find the value of [tex]a^{-x}[/tex] when [tex]a^x = \pi[/tex], we can use the properties of exponents.

First, recall that a^(-x) is the reciprocal of [tex]a^x[/tex]. In other words, [tex]a^{-x} = 1 / a^x[/tex].

Given that [tex]a^x = \pi[/tex], we have:

[tex]a^{-x} = 1 / a^x\\a^{-x} = 1 / \pi[/tex]

So, The value of [tex]a^{-x}[/tex] when [tex]a^x = \pi \ is\ 1/\pi[/tex].

To know more about exponents:

https://brainly.com/question/5497425

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whats the seperate areas to this figure?

Answers

Line Up the Feet And Line up the Square Surfare Area

Answer:

Triangles: 4(1/2)(5)(12) = 120 square feet

Square: 5 × 5 = 25 square feet

Total surface area = 120 + 25 = 145 square feet

30 pts!!! Which comparison is not correct?

0 < -4
-9 < 1
2 > -3
-7 < -5

HURRY PLS

Answers

Answer: A is incorrect

Step-by-step explanation:A. 0 < -4, the value 0 is greater than negative 4. So, this is incorrect.

B. -9 < 1, the value 1 is greater than negative 9. So, this is correct.

C. 2 > -3, the value 2 is greater than negative 3. So, this is correct.

D. -7 < -5, the value negative 5 is greater than negative 7. So, this is correct.

Brothers homework 3rd grade

Answers

Answer:

X= 4,469

Y=4,474

Z=4,478

Step-by-step explanation:

Answer:

X = 4469

Y = 4474

Z = 4478

Step-by-step explanation:

X = 4470 - 1 = 4469   OR   4480 - 11 = 4469

Because, X is 1 space behind 4470 and 11 spaces behind 4480.


Y = 4470 + 4 = 4474   OR   4480 - 6 = 4474

Because, Y is 4 spaces ahead of 4470 and 6 spaces behind 4480.


Z = 4470 + 8 = 4478   OR   4480 - 2 = 4478

Because, Z is 8 spaces ahead of 4470 and 2 spaces behind 4480.


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Hope my answer helps you.

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Silvia is beginning an exercise program that calls for 20 minutes of walking each day for the first week. Each week thereafter, she has to increase her daily walking for a week by 7 minutes. In which week will she first walk over an hour a day?

Answers

the 13th week i believe.

40 pts!!! HURRY PLS PLS PLS In a complete sentence, describe the positions of these numbers on the number line in relation to each other. Then, write an inequality statement comparing the numbers, using the symbol > or <.
-13 -10

Answers

Answer:-13 is to the left of -10. -10 is to the right of -13.

-13<-10

Step-by-step explanation:

-10 is to the left of -13 bc it is closer to the number 0 than -13. -10 is greater than -13.

Answer -10 > -13 is your inequality statement

Your comparative sentence:

Given -13 and -10 on a number line, we will find -10 at 10 line tick marks to the left of zero, and -13 at 13 line tick marks to the left of zero, -13 is further away from zero so it is smaller than -10.

-10 > -13 is your inequality statement

A bowl contained 57.1 grams of salt. Then, Trey poured in another 24.24 grams. How much salt does the bowl contain now?

Answers

81.34
Just add the numbers
81.34, all you need is a calculator and add them up….
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