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
Romashka [77]
3 years ago
12

n the proportion 1 over z equals fraction numerator begin display style 4 over 5 end style over denominator 8 end fraction which

number is equal to z in the proportion?
Mathematics
1 answer:
pav-90 [236]3 years ago
4 0

Answer:

z=10

Step-by-step explanation:

we have

\frac{1}{z}=\frac{(4/5)}{8}

solve for z

z(\frac{4}{5})=8

z=8*5/4

z=10

You might be interested in
Find the mean of the following data set. 8, 5, 15, 12, 10 12.5 10 14 50
cluponka [151]

Answer:

10

Step-by-step explanation:

8+5+15+12+10= 50 / 5 = 10

7 0
3 years ago
5m+72=−2m+52 A -1 B -1/7 C 6/7 D 7
shtirl [24]
<span>First we add 2m to both sides, leaving 7m + 72 = 52 (since -2m + 2m cancels out). Next, we subtract 72 from both sides, bringing us to 7m = -20. Solving for m, we get -20/7. Since this is not one of the listed options, it is possible that the original poster has made a typographical error.</span>
5 0
3 years ago
Witch is a equation is equivalent to 3[x+3(4x - 5)]
hodyreva [135]

3( x+ 3(4x-5))

3x + 9(4x-5)

3x + 36x - 45

39x - 45 is equivalent to 3( x+ 3(4x-5))

8 0
2 years ago
A store sells bottles of juice in boxes. Garth bought 18 bottles, Rico bought 36 bottles, and Mai bought 45 bottles. What is the
timofeeve [1]

Answer:

The maximum number of bottles in each box is equal to 9.

Step-by-step explanation:

Garth bought 18 bottles, Rico bought 36 bottles, and Mai bought 45 bottles. We need to find the maximum number of bottles in each box. It can be calculated using HCF of 18, 36 and 45

The factors of 18 are: 1, 2, 3, 6, 9, 18

The factors of 36 are: 1, 2, 3, 4, 6, 9, 12, 18, 36

The factors of 45 are: 1, 3, 5, 9, 15, 45

Then the greatest common factor is 9.

So, there are 9 bottles in each box.

6 0
3 years ago
a garage doors 15 feet wide and 6 feet high it is painted white except for a rectangular panel 1 foot high and 9 feet wide what
umka2103 [35]
15 x 6 = 90 (total area of the door) 
1 x 9 = 9 (area of the panel) 

90 - 9 = 81 (area of the white portion)
4 0
3 years ago
Other questions:
  • An apple that was 4 meters off the ground was blown off a tree. The angle between the final position of the apple and the origin
    14·1 answer
  • PLEASE respond as soon as possible, If the answer is valid ill mark you as brilliantest!!!
    15·1 answer
  • Please please help me
    13·1 answer
  • You need to stabilize a flagpole by string in a guy-wire from the top of a flagpole to the ground. The pole is 15 feet tall and
    9·2 answers
  • Please help not even have a clue thank you all
    14·2 answers
  • On a scale drawing a school is 1.6 feet tall the scale factor is 1/22 find the height of the school
    6·1 answer
  • What are two ratios that are equivalent to 2:9
    7·1 answer
  • Guys help please again
    7·1 answer
  • B - = 5 16 <br>need help​
    10·1 answer
  • Help me it’s urgent
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!