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
IrinaK [193]
3 years ago
4

A contractor needs to buy nails to build a house. The nails come in small boxes and large boxes. Each small box has 200 nails an

d each large box has 500 nails. The contractor bought twice as many large boxes as small boxes, which altogether had 6000 nails. Determine the number of small boxes purchased and the number of large boxes purchased.
Mathematics
1 answer:
lozanna [386]3 years ago
4 0

Answer:

10 large boxes and 5 small boxes

Step-by-step explanation:

small box = 200n

large box = 500n

2(500n) + 200n = 6000

1000n + 200n = 6000

1200n = 6000

n = 5

5(200) = 1000

6000-1000= 5000

5000 ÷ 500= 10

Since the contractor bought twice as many large boxes as small boxes, we can see 10 is twice as many as 5.

You might be interested in
If a gallon of paint weighs 11lbs and 4oz, what is the weight of a gallon of paint in kilograms?
slava [35]
The weight is 5.216312 kg
3 0
3 years ago
If 6 people want to share a 30 pound bag of beans equally by weight how many pounds of beans should each person get? Between wha
sertanlavr [38]

Answer:

The 6 people would each get 5lb. of beans. 5 lies between 4 and 6.

Step-by-step explanation:

To get the answer to this problem, all you have to do is divide the total pounds of beans by how many people there are. 30 ÷ 6= 5, so each person would get 5 pounds. Since 5 comes between 4 & 6, you can use that as your answer.

6 0
3 years ago
Im gonna need help plz
guapka [62]

Answer:

its 4/64

if u want to simplfy its 1/16 :)

Step-by-step explanation:

i promise i did the math

5 0
3 years ago
Read 2 more answers
a cube is dilated by a scale factor of 3/4 to create a new cube. what is the surface area of the new cube.
jeka57 [31]

Answer:

9/16

Step-by-step explanation:

i took the test ;)

7 0
3 years ago
Read 2 more answers
A business organization needs to make up a 7 member fund-raising committee. The organization has 6 accounting majors and 7 finan
photoshop1234 [79]

Answer: 658 ways.

Step-by-step explanation:

To find the number of ways the number "r" items can be chosen from the available number "n", the combination formula for selection is used. This formula is denoted as:

nCr = n! / (n-r)! × r!

Where n! = n×(n-1)×(n-2) ... ×3×2×1.

If we have 6 accounting majors and 7 finance majors and we are to choose a 7-member committee from these with at least 4 accounting majors on the committee, then the possibilities we have include:

[4 accounting majors and 3 finance majors] Or [5 accounting majors and 2 finance majors] or [ 6 accounting majors and 1 finance major].

Mathematically, this becomes:

[6C4 × 7C3] + [6C5 × 7C2] + [6C6×7C1]

525 + 126 + 7 = 658 ways.

Note: it is 6C4 because we are choosing 4 accounting majors from possible 6. This applies to other selection possibilities.

8 0
3 years ago
Other questions:
  • Complete the square to rewrite the equation in the form (x−h)2=p.
    12·1 answer
  • I need help on this question
    5·1 answer
  • 3. A pattern of growth with a constant value added is ________________________________ .
    15·1 answer
  • -5/7 (10 -1/5) Math equation
    6·1 answer
  • Help please which expression could NOT be used to find the quotiend of 1,377 and 9
    5·1 answer
  • Question 3
    6·1 answer
  • C(x)=4x-2 and d(x)=x^(2)+5, what is (c*d)(x)
    10·1 answer
  • What's the depth of 5cm
    11·1 answer
  • What's the surface area of this figure? (figure shown on picture)
    7·1 answer
  • Noah made 12 \text{ kg}12 kg12, start text, space, k, g, end text of trail mix for his family's hiking trip. His family ate 8{,}
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!