Mathematics College

When building a house, the number of days required to build is inversely proportional
to with the number of workers. One house was built in 132 days by 4 workers. How
many days would it take to build a similar house with 16 workers?

Answers

Answer 1

Answer: 33

Step-by-step explanation:

Related Questions

To reach her summer reading goal, Elisa has to read at least 30 books. The inequality b ≥ 30 represents the number of books she needs to read. Which of the following is the solution to this inequality?

Answers

Answer:

hii

have a good day for you!

50 POIINTS!!!
A coin is flipped 20 times. The results are 12 heads and 8 tails. Determine the theoretical probability of getting heads.

60%
40%
20%
50%

SOMEONE PLEASE PUT STEPS TO SOLUTION.

Answers

Answer:

What we have here is experimental probability:   12 heads out of 20 tosses. The fraction 12/20 reduces to  6/10, or 0.60, which corresponds to 60%.

Which of the following is NOT an element of impressionistic painting.

A. Photography

B. Mood

C. color

D. Perspective


Please help me answer this

Answers

Answer:

A. Photography. I couldn't say this is in mathematics but okay :)

how to simplify 12
16​

Answers

Answer:

3/4

Step-by-step explanation:

12/16

divide both by 4

if thats even what what you needed

Anyone know the answer to this question?

Answers

Answer:

[tex]c \: is \: correct \\ {( x - 7)}^{2} + {(y + 1) }^{2} = 41[/tex]

Which expression is equivalent to (6^-2)^3

Answers

1/46656 or B. 1/6^6
6^6 is equal to 46656

Suppose 12% of students surveyed said they have tried riding a zip line.

a. How many would say they have tried riding a zip line if 100 students were surveyed.

Answers

Answer:

12.

12% of 100= 12.

Find the product of

Answers

Look at the file/photo they put!! Very helpful!!

What is the formula for circumference of a circle given the radius?

Answers

Answer:

formula for circumference of circle is 2πr

hope it helps.

Answer: 2πr

Step-by-step explanation:

Given the following table of values for f(x), find f(2).

x −1 0 1 2 3 9
f(x) 5 10 8 5 7 14

Answers

The value of the function at x = 2 will be 5.

What is a function?

A function is a statement, tenet, or rule that establishes a connection between two variables. Mathematics is replete with functions, which are necessary for the construction of intricate relationships.

The result of the calculation that the mathematical model depicts is the expression's result when the necessary parameters and natural laws are given values.

The table represents a function.

x     f(x)

-1     5

0     10

2     8

9     14

In the above table, we can see that at the value of x = 2 in the function the value of the whole function is 5.

More about the function link is given below.

brainly.com/question/5245372

#SPJ2

please help this is Due!!

Answers

Answer:

c=6d

Step-by-step explanation:

Convert Standard Form to Factored Form (SHOW
ALL WORK) (LT 5.6)
j(x)=x²+7X-18

Answers

Answer:

j(x)=a(x+9)(x-2)

j(x)=1(x+9)(x-2) < final answer

What is the area of the trapezoid below?

Answers

Answer:

Area 684 m squared

Step-by-step explanation:

26 + 46 = 72

72/2 = 36

36 x 19 = 684

Hope this helps!

Can u help me on this(no links)

Answers

Answer:

B. 61 1/2

Step-by-step explanation:

plss markk me blainliest

Six gallons of a salt solution consists of 35% salt. It is the result of mixing a 40% solution with a 30% solution. How many gallons of each of the solutions was used? Let x= the number of gallons of the 40% solution and y= the number of gallons of the 30% solution. The corresponding modeling system is {x+y=60.4x+0.3y=0.35(6). Solve the system by using the method of substitution.

Answers

look her at getmathhelp . com

14 yd
4. Rondell draws the semicircle shown at the
right. What is the area of the semicircle?
Use 3.14 for T. (Examples 4 and 5)

Answers

You have to multiply the radios or diameter of the semicircle by the same number for example, if the radios or diameter is 5 you have to multiply 5 x 5=25

Then multiply the total by 3.14
For example 25 x 3.14

and that’s gonna be you’re answer

Express the area of the entire rectangle.
Your answer should be a polynomial in standard form.

Answers

Step-by-step explanation:

Let a=x+2 and b=x+6

The area of a rectangle is given by

A=a*b

So

[tex](x + 2) \times (x + 6) = {x}^{2} + 8x + 12[/tex]

Answer:

A = x² + 8x + 12

Step-by-step explanation:

Area of a rectangle:

A = bh

A = (x + 6)(x + 2)

A = x² + 2x + 6x + 12

A = x² + 8x + 12

Name the number that is 4 units
to the left of the number 1 on the number line. ​

Answers

Answer:

-3

Step-by-step explanation:

Answer:

-3 (negative three)

Step-by-step explanation:

when you move to the left you SUBTRACT

when you move to the right you ADD

So for this...

4-1

answer:

-3

If you have 8 marbles in the bag (5 blue and 3 green) and you draw 2 with replacement, what is the theoretical probability that both marbles will be green?
a.
14%
c.
23%
b.
20%
d.
39%

Answers

Answer:

d.39%

Step-by-step explanation:

Loki told me

But really, 39% should be correct

Evaluate 2x – 5y for x = 3 and y = –9.

Answers

Answer:

-2 or 2 i cant find the hole thing

Step-by-step explanation:

which number is at point T on the number line?

Answers

Answer:

-2/3

Step-by-step explanation:

What is the area of a triangle with vertices at (–3, 3), (2, 3), and (4, 7)?

Answers

Answer:

I think the answer is 20 i hope this helped

Step-by-step explanation:

10 units.

ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ

Find the area of the figure

Answers

Answer:

  89 m²

Step-by-step explanation:

It should be no surprise that the area can be found as the difference between the area of the enclosing rectangle and the area of the triangular cutout.

The rectangle area is given by ...

  A = LW

  A = (13 m)(8 m) = 104 m²

The base width of the triangular cutout is 13 m - 4 m - 4 m = 5 m. The area of that cutout is given by ...

  A = 1/2bh

  A = 1/2(5 m)(6 m) = 15 m²

Then the area of the shaded figure is ...

  104 m² -15 m² = 89 m²

What is the area, in square feet, of the deck?

Answers

Answer:

42 square feet.

Step-by-step explanation:

Which number is irrational

Answers

Answer:

the answer is ((((B))))

hope it helps❤

Answer:

B

Step-by-step explanation:

All the other choices give you rational numbers

Please please help me out

Answers

Answer:

a) A = p(1 + r)^t

b) A = 500(1 + 0.07)^2=572.45

Step-by-step explanation:

t=2 in b)

PLEASE HURRYLO
giving brainliest
Rachel ran 5 miles every day last week. Her running time was as follows: 39min, 42 min, 41 min, 38 min, 39 min, 39min, 42min. What was her mean running time for 7 miles?

Answers

Answer:

mean = 39+ 42+41+38+39+39+42/7= 244

4. A rectangular prism has a length of 5 inches and a width of 3 inches. If
the volume of the rectangular prism is 45 cubic inches, what is the height
of the prism?​

Answers

Answer:

height 3 inches

Step-by-step explanation:

h = V/LW = 45/3x5 = 3 inches

Hi good morning just need help this is just a warmup not a test or anything like that.​

Answers

Answer:

75.2in = 191.008cm

Answer:

191.008cm

Step-by-step explanation:

75.2 inches =191.008cm

PEMDAS Which one in the equation goes first?

Answers

Answer:

A

Step-by-step explanation:

A because the first letter in PEMDAS is P, which is parenthesis.

Answer:

The Parenthesis

Step-by-step explanation:

these (    )

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