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
erik [133]
3 years ago
6

Hi, I'm very confused. I honestly don't get this at all! :(

Mathematics
1 answer:
gladu [14]3 years ago
5 0
-a^2+7b^4-2c^3
-(-4)^2+7(-2)^4-2(-3)^3
= -(16)+7(16)-2(27)
= -16+112-54
=-70+112
=42
You might be interested in
The distance (d) in meters that an ant can travel varies directly with the amount of time (t) in hours it spends walking.assume
san4es73 [151]

Answer:

d = 3  meters

Step-by-step explanation:

d = rt where d is the distance t is the time and r is the constant of proportionality

d = 18t

Changing 10 minutes to hours

10 minutes * 1 hours / 60 minute = 1/6 hour

d = 18 * 1/6 hour

d = 3  meters

7 0
3 years ago
Z−4/9−1/3=5/9 Enter your answer as a fraction in simplest form in the box. z =
aleksklad [387]

Answer:

z = 4/3 or 1 1/3

Step-by-step explanation:

z−4/9−1/3=5/9

Change 1/3 to have a denominator of 9

1/3 *3/3 = 3/9

z−4/9−3/9=5/9

Combine like terms

z -7/9 = 5/9

Add 7/9 to each side

z-7/9+7/9 = 5/9+7/9

z = 12/9

z=4/3

or as a mixed number

z = 1 1/3

7 0
2 years ago
A parent died and left an estate to four children. One inherited 1/2 of the estate, the second inherited 1/8, And the third inhe
cluponka [151]
The fourth child inherits 2/8
7 0
3 years ago
Evaluate each expression. 6 ÷ 6 + z + x − y; use x = 2, y = 5, and z = 6
Paladinen [302]

Answer:

4

Step-by-step explanation:

6/6+6+2-5=

5 0
3 years ago
Charlie made the following table to record the height of each person in his family.
IRISSAK [1]

Answer:

4

Step-by-step explanation:

Since the question does not specify if you are rounding up or down, just round down to four from 4 1/6. 4 1/6 is closer to 4 than it is to 4 3/6 or 4 1/2.

3 0
1 year ago
Read 2 more answers
Other questions:
  • What is the second smallest number that has 1,2,3,4,5 as factors
    15·1 answer
  • Three scatterplots are shown, along with their best-fit lines and correlation coefficients, r1, r2, and r3. Choose the correct s
    13·1 answer
  • What is the greatest common factor of 60 and 75? A.3 B.6 C.15 D.25
    14·1 answer
  • You sit down to take a true-or-false test with 5 questions. If you randomly
    7·1 answer
  • A football player gained 1200 yards last season and 900 yards this season. Find the percent of change. Is this an increase or de
    15·1 answer
  • Can someone help me with these two questions I’m stuck! For the first one I thought I would need to multiply 5 by pi but it turn
    10·2 answers
  • Find the recursive formula.<br> 8, 12, 16, 20, ...
    15·1 answer
  • Find the measure of the missing angle.<br> 60°/a
    12·2 answers
  • ILL BRAINLIEST YOU IF YOU GET IT RIGHT PLEASE HELP
    12·1 answer
  • 50 ft
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!