1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tamaranim1 [39]
4 years ago
12

You are purchasing carpeting for an office building. The space to be carpeted is 30 feet by 50 feet. Company A charges $2.99 per

square foot plus a $200 installation charge. Company B charges $19.99 per square yard plus a $500 installation charge.What is the best deal?
Mathematics
1 answer:
Umnica [9.8K]4 years ago
8 0
Total area is 30 by 50 feet=1500 ft^2
So per square foot charges are 2.99$ and 200 additional
1500×2.99+200=4685$

And another charging 19.99$ per square yard
1 yard = 3feet
30 feet=10 yard
50 feet=50/3 yard
Area=50/3×10=500/3=166.66yards^2
So they will charge 166.66×19.99=3331.66+500= 3831.66$

So comapny B is cheaper and best deal
You might be interested in
Distance between -2 and -1
Lyrx [107]
1 unit of of somenumber i guess cxcxcx

5 0
3 years ago
If f(x) =3x2 and g(x)=4x3+1, what the degree of (f•g)(x)?<br><br> 2<br> 3<br> 5<br> 6
atroni [7]

f(x) = 3x²

g(x) = 4x³ + 1

f(g(x)) = 3.(4x³ + 1)²

As we know

(a + b)² = a² + 2.a.b + b²

So,

(4x³ + 1) = (4x³)² + 2.4x³.1 + 1² = 4x^6+8x^3+1

f(g(x)) = 3.(4x^6+8x^3+1)

The degree is the maximum exponent, so, 6.

4 0
3 years ago
Calculate the area of the figure below using the following information:
vekshin1

Answer:

106.5 square units.

Step-by-step explanation:

See the attached diagram.

The pentagon ABCDE consists of three triangles namely Δ ABC, Δ ACD, and Δ ADE when we join the diagonals AC and AD.

So, Area of Pentagon ABCDE = Area of  Δ ABC + Area of Δ ACD + Area of triangle Δ ADE.

⇒ Area of Pentagon ABCDE = (31.8 + 39.2 + 35.5) = 106.5 square units. (Answer)

6 0
4 years ago
Read 2 more answers
Six digits are chosen randomly from the set {0,1,2,…,9} a.) What is the probability that all six digits are the same? b.) What i
Hunter-Best [27]

Answer:

a) 0.00001

b) 0.001

Step-by-step explanation:

Given numbers,

0, 1, 2, 3, 4, 5, 6, 7, 8, 9

a) If by these numbers we have to make six digit number,

So, the total ways of arranging 6 digit number = 10^6

Now, if all six digit in the number are same,

Then the possible ways = 10   ( eg : 000000, 111111, 222222, 333333, 444444... etc ),

Hence, the probability that all six digits are the same

=\frac{10}{10^6}=\frac{1}{10^5}=0.00001

b) The ways that five or more of the digits of the same = exactly 5 digits are same + Exactly 6 digits are same

∵ The ways that 5 digits are same = 10 × 9 = 90 (i.e. 111110, 111112, 111113,.....9 times, 222220, 222221,.....9 times .... etc..)

So, the number of ways that 5 or more than 5 digits are same = 90 + 10 = 100

Hence, the probability that five or more of the digits of the same

=\frac{100}{10^5}

=0.001

8 0
4 years ago
What are the solutions of x2 +6x-6= 10?
Tasya [4]

Answer:

x = 1   ,or   x = -7

Obviously, the true answer is not in the options given.

Step-by-step explanation:

x² + 6x - 6 = 10

The above equation can not be factorized, hence the use of Almighty Formula.

x = [-b +- √b² - 4ac] / 2a

Where a = 1, b = 6, c = -6

x = [-6 +- √6² - (4*1*-6)] / 2*1

x = [-6 +- √36 - (-24)] / 2

x = [-6 +- √36 + 24] / 2

x = [-6 +- √60] / 2

x = [-6 +- 7.75] / 2

x = [-6 + 7.75] / 2   ,or   x = [-6 - 7.75] / 2

x = 1.75/2   ,or   x = -13.75/2

x = 0.875   ,or   x = -6.875

Approximately

x = 1   ,or   x = -7

8 0
4 years ago
Other questions:
  • What is the distance between points A and B?
    9·1 answer
  • A rectangles tabletop has a length of 4 3/4 feet and a area of 11 7/8 square feet what is the width of the tabletop
    5·1 answer
  • How do i put this in slope-intercept form. passes through 2,-2 and 4,-1​
    5·1 answer
  • What is the slope intercept form of the equation of this line
    7·1 answer
  • Can someone tell me if I'm doing this right. Need to divide and write answer in simplest form. Thanks 7/8 divided by 3/5. I flip
    5·2 answers
  • Please help me with my work
    13·1 answer
  • Find the number of distinct permutations of the letters in the word MATHEMATICS
    9·1 answer
  • The function f(t) = 4t2 − 8t + 7 shows the height from the ground f(t), in meters, of a roller coaster car at different times t.
    10·2 answers
  • What is the area of this rectangle?
    9·1 answer
  • PLSSSS HELPPPPPPPPPPPPPPPPPP
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!