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
butalik [34]
3 years ago
7

Please do all of them, even the ones that are answered!

Mathematics
1 answer:
lana66690 [7]3 years ago
3 0
1.
density = \frac{mass}{volume} \\ = 4480 \div 0.5 = 8960kg {cm}^{ - 3}
2.
15 \times 8 = 120
3.
7.50 \times 3 = 22.50dollars
4. you got this one correctly
5.
465 \div 8 = 58.125 \: milesperhour
6.
1000 \div 4.5 = 222.2 \: feet \: per \: seconds
am going to number 10
10.
october \: has \: 31 \: days \\ 38.75 \div 31 = 1.25dollars \: per \: day


9. 16 oz bottles at 1.25 dollars is cheaper than 20 bottles at 1.55 dollars so that 16 bottles is the best to buy
You might be interested in
Can you please help me with 19 20 21 22 and look at the green bar that has all the info thank you
abruzzese [7]
19. 10 divided by 3 = 5 pounds
20. 5.5 divided by .5 = 11
21. no because 1.25 x 2.5 = 3.12 and she only has $3
22. the restaurant because the restaurant wants to buy 30lb and its $1.25 so 30 x 1.25 = 37.5  and the hotel buys 12 lb for $3 so that is 12 x 3= 36
3 0
3 years ago
Read 2 more answers
Y=3/4X-5 POINT SLOPE FORM
lesantik [10]

Answer:

y + 5 = (3/4)x

Step-by-step explanation:

You want to rewrite Y=3/4X-5 in POINT SLOPE FORM?

Point-slope form looks like y-k = m(x-h), where (h,k) is a point on the line and m is the slope of the line.

Starting with Y=3/4X- 5, identify the slope and one point on the line.  The slope is (3/4) (please surround fractions like this inside parentheses) and the y-intercept is (0, -5).  We will let h=0 and k= -5.

Thus, we have a point on the line and we have the slope of the line.  

We can now write the point-slope form:

y - (-5) = (3/4)(x - 0), or y + 5 = (3/4)x.  This is the desired equation in point-slope form.

8 0
4 years ago
Guess the mystery number...
Snowcat [4.5K]
<span>The number is less than 190,000 and greater than 180,000
5,000 more than the number has 187 thousands
2000 less than the number has 4 hundreds

180, 000 <n> 190, 000</span>
180,000 + 2000 = n = 5000-187, 000
182,000 = n = 182, 000  
Or, 
 <span>180, 000 <n> 190,000      </span>               
 <span>n + 5000= 187, 000                           n – 2000 = 180, 000</span> <span>
 n= 187, 000- 5000                             n = 180, 000 + 2000</span> <span>
 n= 182, 000                                       n= 182, 000</span>



6 0
3 years ago
Im sorry, my parents have said this website i cant be on anymore. If i go this is why. -.- sorry kai
Karo-lina-s [1.5K]

Answer:

ok

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
When 2x^2 - 20x + 49 = 19 is written in the form (x - p)^2 = q, what is the value of q?
9966 [12]

Answer: 10

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • A 50 lb bag of flour costs $27. How much does 8 lbs of flour cost? Use a proportion to solve.
    6·2 answers
  • Write the smallest possible length. length:9.15 (to 2 decimal places)
    9·2 answers
  • What integer divided by six, less eighteen, is negative twenty-two
    14·2 answers
  • Geometry help pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
    14·1 answer
  • Planes A and B intersect in line s. If point Vis a point on line s, then it lies on:
    11·1 answer
  • Which equation is quadratic in form?
    14·2 answers
  • Rectangle ABCDABCDA, B, C, D is graphed in the coordinate plane. The following are the vertices of the rectangle: A(2, 0), B(6,
    9·1 answer
  • Solve -3(2x - 9) = -3.
    6·1 answer
  • What is the value of x in the diagram
    13·2 answers
  • Which of the following is the product of the rational expressions shown here? 1/x 2*x/x-2.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!