answer.
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
bixtya [17]
2 years ago
15

Consider this formula. z = y x If z = 4.0 and y = 8.4 , what is the value of x ? Express your answer to the tenths place (i.e.,

one digit after the decimal point). x =
Mathematics
1 answer:
marysya [2.9K]2 years ago
3 0

Answer:

x=2.1

Step-by-step explanation:

z=\frac{y}{x}

we are given with values z = 4.0 and y = 8.4

Substitute the given values in the equation and solve for x

Plug in 4.0 for z  and 8.4 for y in the equation

z=\frac{y}{x}

4.0=\frac{8.4}{x}

multiply x on both sides

4.0x=8.4

divide both sides by 4.0

x=\frac{8.4}{4.0}=2.1

x=2.1

You might be interested in
A parallelogram has a length of 6 centimeters and a width of 4.5 centimeters. This parallelogram is dilated by a scale factor of
Arada [10]
Scale factor is given by:
(length of larger figure)/(length of smaller figure)=(width of larger figure)/(width of the smaller figure)=3.4
The length of the larger figure will be given by:
length=(scale factor)*(length of smaller figure)
=3.4*6=20.4 cm
width of the larger figure will be given by:
width=(scale factor)*(width of smaller figure)
=3.4*4.5
=15.3 cm
Therefore the dimension of the new parallelogram will be 20.4 cm by 15.3 cm
 
3 0
2 years ago
5(x-4)=12 plzzz help
vivado [14]

Answer:

x=6.4

Step-by-step explanation:

5(x-4)=12

5x-20=12

add 20 from both sides

5x=32

divide 5 on both sides

x=6.4

7 0
1 year ago
Read 2 more answers
The following two sets of parametric functions both represent the same ellipse. Explain the difference between the graphs.
statuscvo [17]
The answer
ellipse main equatin is as follow:

X²/ a²   +  Y²/ b²  =1, where a≠0 and b≠0

for the first equation: <span>x = 3 cos t and y = 8 sin t
</span>we can write <span>x² = 3² cos² t and y² = 8² sin² t
and then  </span>x² /3²= cos² t and y²/8² =  sin² t
therefore,  x² /3²+ y²/8²  =  cos² t + sin² t = 1
equivalent to x² /3²+ y²/8²  = 1

for the second equation, <span>x = 3 cos 4t and y = 8 sin 4t we found
</span>x² /3²+ y²/8²  = cos² 4t + sin² 4t=1

7 0
2 years ago
Read 2 more answers
Which is closest to the quotient 2,967 ÷ 0.003?
rodikova [14]

Answer:

989000

Step-by-step explanation:

Divide  2,967 ÷ 0.003

7 0
1 year ago
Lin multiplies 7/8 times a number. The product is less than 7/8. Which could be Lin’s number?
RSB [31]

Answer:

So, the number that Lin multiplied by 7/8 MUST be less than 1. This is evident, as any positive number multiplied by a number less than 1 will decrease, doesn't matter if its a negative or positive number.

Step-by-step explanation:

3 0
1 year ago
Other questions:
  • Write the number that can be shown with this many hundreds tens and ones 1 2 18
    5·1 answer
  • Suppose the graph of a cubic polynomial function has the same zeroes and passes through the coordinate (0, –5). Describe the ste
    11·2 answers
  • Write 4.630 in word form
    15·2 answers
  • a patient was supposed to take 560 mg of medicine but took on The 420 mg what percent of medicine does she take
    7·1 answer
  • A study shows that kudzu, a fast growing vine, grows 720 inches in 60 days. Which rate is equivalent to the vine's growth?
    11·2 answers
  • Consider the universal relation r = {a, b, c, d, e, f, g, h, i, j} and the set of functional dependencies f = { {a, b } → {c}, {
    15·1 answer
  • Steve made a sign for his room that is shaped like a triangle. It is 4.5 feet long and 3 feet high. He wants to make another sig
    11·1 answer
  • A man is in a boat that is floating 175 feet from the base of a 200 foot cliff. What is the angle of depression between the clif
    7·1 answer
  • 2 intersecting lines are shown. A line with point T, R, W intersects a line with points S, R, V at point R. Clockwise, from the
    13·1 answer
  • HELP PLEASE !!!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!