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
Serjik [45]
2 years ago
8

What is the value of the expression

Mathematics
1 answer:
hoa [83]2 years ago
4 0

4(2+y)2y-z when x=2 and y=4

4(2+4)2×4-z

4(6)(8-z)

(4×6)(-8z)

24-8z

z=24÷8

8/3

Therefore 8/3 is last answer .

You might be interested in
Kenya has 2 hours to make a 104 mile trip. What rate must she average to make the trip in 2 hours? A) 50 mph B) 51 mph C) 52 mph
sattari [20]
C. 52 mph.
104\2 = 52
8 0
3 years ago
How many degrees does the hour hand turn to get from 12:00 to 12:20
den301095 [7]
So each hour represents 30°.
The minute hand moves 60s per minute and a full rotation is 360° so: 360/60 = 6° per minute.
<span>So in 20 minutes the minute hand will be 6 * 20 = 120° and the hour hand will be 120/12 = 10°. 
</span>so it would be 10°
5 0
3 years ago
N/A questions does not exist
Sholpan [36]

Answer:

ok

Step-by-step explanation:

why did you put it

3 0
3 years ago
A mass attached to a spring is pulled toward the floor so that its height above the floor is 10 mm (millimeters). The mass is th
e-lub [12.9K]

Answer:

a) The mass is released at t = 0 when h is minimum. Half a cycle later h reaches its maximum and another half a cycle it reaches its minimum again. Hence over one cycle, h varies with t as follows:

b) According to the graph obtained in part a), h(t) could be modeled by a cosine function shifted (translated) vertically up and horizontally to the right. Hence

Step-by-step explanation:

5 0
3 years ago
Plllzzz answer neeeeed heeelp will be brainliest
Firlakuza [10]
The coordinate (2,20) indicates that he rode 20 miles in 2 hours
3 0
3 years ago
Read 2 more answers
Other questions:
  • How would you find if these two triangles are congruent?
    7·1 answer
  • A fisherman yanks a fish vertically out of the water with an acceleration of 2.5! !! using very light fishing line that has a br
    14·1 answer
  • MAKE SURE TO INCLUDE ALL WORK AND MAKE SURE IT MAKES SENSE
    13·1 answer
  • At middle ave school 1/3 of the students are on the track team.the track coach offered to buy a pizza or subs for everyone on th
    12·1 answer
  • What is the length of the altitude of the equilateral triangle below
    10·1 answer
  • PLEASE HELP MEEEE!!!! WILL GIVE BRAINLIEST
    7·1 answer
  • What is sin(sec^-1 (u))
    11·1 answer
  • Find the volume of this prism
    12·1 answer
  • there were 10 black bears in an area. some years later, there were 17 black bears in the area. what is the percent gain
    8·1 answer
  • What is 3/10 of 1/2 metre and why?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!