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
nydimaria [60]
2 years ago
14

Evaluate. 2^n -1, where n =7​

Mathematics
1 answer:
sineoko [7]2 years ago
6 0

Step-by-step explanation:

Sub n in the equation

2^7-1 = 128-1=127

You might be interested in
Which of the following statements is TRUE about the midline of a trapezoid?
Y_Kistochka [10]

Answer:

C will be the rightful answer

3 0
2 years ago
I WILL DO ANYTHING JUST PLEASE
Leokris [45]

Answer:

95 0r 91

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
PLEASE HELP!!<br>Write an inequality, in slope-intercept form, for the graph below. ​
Bond [772]

Ok, so we know one point is (4,2) and the other is (-4, 0)

Slope: -2/-8 = 1/4

y ? 1/4x + b

0 = -1 + b

b = 1

y < 1/4x + 1

5 0
3 years ago
The expression 9x2 - 5x - 7 has ___ terms and a constant of ___.
lukranit [14]
Here r ur terms : (9x^2) , (-5x) , (-7)......so there r 3 terms
constant : a number by itself...no variables....so ur constant is -7
4 0
2 years ago
Read 2 more answers
A figure is broken into a rectangle and a triangle. The triangle has a base of 8 inches and a height of 6 inches. The rectangle
DerKrebs [107]

Answer:

triangle area = 24

rectangle areea = 32

figure area = 56

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • 6v – 2v – v + 8 = 35
    6·2 answers
  • How is a lily leaf cell different from a cat's skin cell?
    11·1 answer
  • ∠A and \angle B∠B are complementary angles. If m\angle A=(8x+27)^{\circ}∠A=(8x+27)
    11·1 answer
  • Please help me solve this question:)​
    15·2 answers
  • They notice 8 spiders in the tree, 5 cockroaches, 7 bees, 3 deer, 4 cows and a pair of antlers behind a bush. How many legs do a
    12·2 answers
  • Daca a/3=7/10 calculati 100a
    5·1 answer
  • help plzzz , ik it’s a test n all but this was from last year n I have to do it for this year n it’s due today :( I’ve been stre
    11·1 answer
  • Find the slope of the line graphed above
    9·1 answer
  • a company pays its employees and average hourly wage of 36.25 with a standard deviation of 6.50 more than 23.22 of 36 employees
    11·1 answer
  • The equation of the line f is y =4/9x+3/2.Line g is perpendicular to f. What is the slope of line g?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!