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
Alex
3 years ago
13

Please help i really need it

Mathematics
1 answer:
Naya [18.7K]3 years ago
3 0

Answer:

Oliver's living expenses- 520(.1)=$52

You might be interested in
We’ve seen that natural numbers are closed under addition. Determine the closure of natural numbers under the other three operat
nevsk [136]

Natural numbers are not closed under subtraction. In fact, any operation x-y,\quad y>x has no solution using natural numbers.


Natural numbers are closed under multiplication. In fact, any operation x\cdot y means to sum x by itself y times, and we already know that natural numbers are closed under sum.


Natural numbers are not closed under division. In fact, if y doesn't divide x, any operation \frac{x}{y} has no solution using natural numbers.

7 0
3 years ago
You are running an experiment in class where you draw colored marbles out of a bag. There are
MaRussiya [10]

Answer:

32768 ways

Step-by-step explanation:

Given

Marbles = 8 marbles

Selection = 5 (with replacement)

Required

Determine the number of ways

Because it is a selection with replacement; each selection is as follows:

First = 8\ marbles

Second = 8\ marbles

Third= 8\ marbles

Fourth = 8\ marbles

Fifth = 8\ marbles

Total number of ways is then calculated as:

Total = 8 * 8 * 8 * 8 * 8

Total = 32768

5 0
3 years ago
(1 point) Consider the function f(x)=2x3−9x2−60x+1 on the interval [−4,9]. Find the average or mean slope of the function on thi
OlgaM077 [116]

Answer: c = 4.97 and c = -1.97

Step-by-step explanation: <u>Mean Value Theorem</u> states if a function f(x) is continuous on interval [a,b] and differentiable on (a,b), there is at least one value c in the interval (a<c<b) such that:

f'(c) = \frac{f(b)-f(a)}{b-a}

So, for the function f(x) = 2x^{3}-9x^{2}-60x+1 on interval [-4,9]

f'(x) = 6x^{2}-18x-60

f(-4) = 2.(-4)^{3}-9.(-4)^{2}-60.(-4)+1

f(-4) = 113

f(9) = 2.(9)^{3}-9.(9)^{2}-60.(9)+1

f(9) = 100

Calculating average:

6c^{2}-18c-60 = \frac{100-113}{9-(-4)}

6c^{2}-18c-60 = -1

6c^{2}-18c-59 = 0

Resolving through Bhaskara:

c = \frac{18+\sqrt{1740} }{12}

c = \frac{18+41.71 }{12} = 4.97

c = \frac{18-41.71 }{12} = -1.97

<u>Both values of c exist inside the interval [-4,9], so both values are mean slope: c = 4.97 and c = -1.97</u>

7 0
3 years ago
A random sample of 100 people was taken. Eighty-five of the people in the sample favored Candidate A. We are interested in deter
andrezito [222]

Answer:

B - is not significantly greater than 80%

Step-by-step explanation:

3 0
3 years ago
Write the comparison below as a ratio in simplest form using a fraction a colon and the word to 11 ounces to 5 ounces
podryga [215]

Answer:

Fraction                         Colon                     To

\frac{11}{5}       11 : 5                     11 to 5

3 0
4 years ago
Read 2 more answers
Other questions:
  • One gallon of paint covers 400 square feet of surface area. A typical spherical water tower holds 66,840.28 cubic feet of water.
    5·2 answers
  • Three other samples were taken using the same confidence
    10·1 answer
  • Anyone knows the answer
    13·1 answer
  • A national survey of companies included a question that asked whether the company had at least one bilingual telephone operator.
    9·1 answer
  • In a class of 20 ​students, on​ average, 4 will be​ left-handed. If a class includes 14 ​"lefties", estimate how many students a
    9·2 answers
  • Evaluate 3a^2 + 4b^2 for a = 2 and b = 3<br><br> A) 168<br><br> B) 48<br><br> C) 36
    12·1 answer
  • Convert 9200 ounces to grams
    12·2 answers
  • (2x2 - 4xy + 2y2) (3x-4)
    15·1 answer
  • 3.
    13·2 answers
  • Many adults are selected at random to respond to a survey about their favorite season and whether they have allergies or not. Th
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!