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
Strike441 [17]
4 years ago
11

1. Calculate the density of gold using the information given.

Mathematics
1 answer:
schepotkina [342]4 years ago
4 0

Answer:

Step-by-step explanation:

Mass m=25 g

Volume V=1.29 cm³

density D=M/V

=25/1.29

≈19.38

≈19 g/cm³

You might be interested in
Solve for y. 8y -11y – -2 = -16 y =
polet [3.4K]
8y - 11y - -2 = -16
-3y + 2 = -16
-3y = -16 - 2 = -18
y = -18/-3 = 6
y = 6
5 0
3 years ago
Pjpjpjpjpjpj<br>pjpjpjpjpjpj
bogdanovich [222]

Answer:

Hmm tough question I'm pretty sure the answer is pj.

Step-by-step explanation:

In the question they are very upfront with the answer, it's a trick question to make you believe it's hard or there is no answer. So, with that being said the answer is pj.. Happy to help anytime. :)

8 0
3 years ago
Read 2 more answers
Who can follow me on RBX MY USER IS....XXXLAMBOKID <br> \<br> PLS IM TRYING TO GET LOT OF FOLLOWS
Kaylis [27]

Answer:

I will!!!!!!

Step-by-step explanation:

ok

5 0
3 years ago
Read 2 more answers
Sally has made a scale drawing of the airplane, in which the wingpsan is 10 inches and the tailspan is 3 inches. What is the act
Alina [70]
My first impulse is to say you don't provide enough info with which to solve this problem.  We need to know how many inches in the model correspond to 1 foot in the actual plane (that is, the scale factor).  What is the scale factor here?


4 0
4 years ago
Larisa earns $7 per hour.she worked 40 hours at the regular rate, 3 hours at time and half, and 6 hours at double time.
VARVARA [1.3K]

Answer:

$6.07/hr. if I understand the question properly.  See below.

Step-by-step explanation:

I don't see the question, but will assume we want to find Larisa's base pay.  The $7/hr given is the average for the work sequence noted in the problem.  If this is incorrect, ignore the answer.

==================================

Let x be Larisa's base salary.  We are told, I think, that in one stretch of time Larisa earned an average of $7/hour.  That was composed of:

<u>Hours</u>  <u>Rate($/hr)</u>

  40           x

    3        1.5x

<u>     6    </u>     2x

  49

Her total income over this period would be:

40x +3(1.5x) + 6(2x)  [The hours worked times the pay rate for each period]

Her average income per hour would be:

(40x +3(1.5x) + 6(2x))/49

which we are told is $7/hr.

(40x +3(1.5x) + 6(2x))/49 = 7

40x + 4.5x + 12x = 343

56.5x = 343

x = $6.07/hr

6 0
2 years ago
Other questions:
  • Which geometric series converges?
    6·2 answers
  • Triangle△ABC is rotated -120 about point P to create △ABC
    9·1 answer
  • Look at the following sum. 1 + 1⁄2 + 1⁄4 + 1⁄8 + 1⁄16 + 1⁄32 + 1⁄64. . .
    7·2 answers
  • What is the mean of 20,12,29,15,49
    11·2 answers
  • A bulldozer is rented at $800 per day plus a charge per hour of use. The bulldozer was used for 5 hours on a day and the total c
    15·1 answer
  • Mark and jada share 5 yards of ribbon, How much will each get?
    15·1 answer
  • Three cards—one red, one green, and one blue—are to be arranged in a stack. Using R for red, G for green, and B for blue, make a
    8·1 answer
  • What is the percent of the original price
    10·1 answer
  • PLEASE HELPPP!! I need help with both questions
    8·1 answer
  • The sum of 3 times some number and 15 is 34.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!