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
deff fn [24]
3 years ago
11

Calculate the cost of 3,600 pounds of metal at 38 cents per pound, less discounts of 12%, 9%, and 3%.

Mathematics
1 answer:
scoundrel [369]3 years ago
8 0
3.600 *38=136800/12=11400/9=1266.66666667/3=422.222222223 will be the answers
You might be interested in
On a number line, A is at -2 and B is at 4. What is the coordinate of C, which is 2/3
STatiana [176]

Answer:

  2

Step-by-step explanation:

The distances have the ratio:

  (C -A) = (2/3)(B -A)

  C = (2/3)B +(1/3)A . . . . . add A

  C = (2B +A)/3 . . . . . . . . combine terms

  C = (2(4) +(-2))/3 = 6/3 = 2

The coordinate of C is 2.

7 0
3 years ago
A school district is considering moving the start of the school day at Groveland High from 8:00 a.m. to 9:00 a.m. to allow stude
DaniilM [7]

Answer:

The answer is "\bold{(7.1-8.3) \pm 1.665 \sqrt{\frac{(1.7)^2}{50}+\frac{(1.9)^2}{39}} }\\\\"

Step-by-step explanation:

Given values:

\bar{x_1}=7.1\\\\\bar{x_2}=8.3\\\\s_1=1.7\\\\s_2=1.9\\\\n_1=50\\\\n_2=39

Using formula:

\to (\bar{x_1} -\bar{x_2}) \pm t \sqrt{\frac{(s_1)^2}{n_1}+\frac{(s_1)^2}{n_2}} \\\\

Put the values in the above formula:

\to (7.1-8.3) \pm 1.665 \sqrt{\frac{(1.7)^2}{50}+\frac{(1.9)^2}{39}} \\\\

4 0
3 years ago
Can someone please help me
Readme [11.4K]
Surface Area of the figure is 1208 square centimeters
a=20
b=13
c=12
d=5
e=8
Top face:
A1=a×e=20×8
ae=160
Bottom face:
A2(a+2d)×e=(20+2×5)×8=(20+10)×8=30×8
(a+2d)e=240
Front face:
Rectangle
a×c=20×12=240
Triangle:
12c×d=12×12×5=6×5=30
A3Rectangle +2 triangles
240+2×30=240+60=300
(a+d)c=300
Slant face:
A4=b×e=13×8=104
be=104
Total surface area
A=A1+A2+2(A3+A4)
A1=160
A2=240
A3=300
A4=104
Thus,
A=160+240+2(300+104)
A=400+2(404)
A=400+808=1208
Surface Area of the figure is 1208 square centimeters


8 0
3 years ago
write an equation of the line that is parallel to the line whose equation is 4y+9=2x and passes through the point (7,2)
Liula [17]
Ok so we’ll put the first equation into slope int form

4y=2x-9

y=1/2x -4/9

since the likes are parallel, the slope of the line we are trying to write an equation for is 1/2

equation:

y-2=1/2(x-7)
7 0
3 years ago
What is 1,030 times 12
almond37 [142]
your question answer is 12360
6 0
3 years ago
Read 2 more answers
Other questions:
  • So this has to do with permutations and honestly I need an explanation on how I can figure these out.
    11·1 answer
  • I NEEEEED HELP NOW PLEASE
    5·2 answers
  • Trey's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Trey $4.80 per pound, and type B
    7·1 answer
  • Expand 3.56 × 1011???????
    13·2 answers
  • What is the width of a rectangular prism with a length of 13 feet, volume of 11232 cubic feet, and height of 36 feet?
    14·1 answer
  • A grocery store advertises that 15 cups of granola cost $6.75. Which are equivalent prices? Check all that apply.
    14·2 answers
  • the area of a rectangle is 14,628 square millimeters, and the width is 12 millimeters, what is the length
    6·1 answer
  • ArrowRight<br><br> arrowRight<br><br> arrowRight<br><br> arrowRight
    13·2 answers
  • The width of a rectangular rug is 7 feet, and the length of its diagonal is 25 feet. What is the perimeter of the rug to the nea
    12·2 answers
  • A pair of sneakers is regularly at $52. The store sells it for $78. What is the percent increase?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!