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
solong [7]
3 years ago
9

Simplify 3^a • 3^b ÷ 3^c ÷ 3^d. The exponent on 3 is _____.

Mathematics
1 answer:
Lelechka [254]3 years ago
4 0
C Simplify — 3 <span>Equation at the end of step  1  :</span> b c ((9a • —) • —) • d 3 3 <span>Step  2  :</span> b Simplify — 3 <span>Equation at the end of step  2  :</span><span> b c ((9a • —) • —) • d 3 3</span>
You might be interested in
The figure is made up of a cylinder and a sphere which has been cut in half. The radius of each half sphere is 5 mm. What is
alexgriva [62]
<h2>Answer:</h2>

<em>Rounded to the nearest hundredth the volume of the composite figure is:</em>

<em>1308 33 cubic millimeters</em>

<h2>Explanation:</h2>

Hello! I wrote the complete question in a comment above. The volume of a cylinder is defined as:

V_{c}=\pi r^2 h \\ \\ r:radius \\ \\ h:height

While the volume of half a sphere is:

V_{hs}=\frac{2}{3}\pi r^3

Since we have 2 half spheres, then the volume of these is the same as the volume of a sphere:

V_{s}=\frac{4}{3}\pi r^3

Then, the composite figure is:

V=\pi r^2 h +\frac{4}{3}\pi r^3 \\ \\ V=\pi r^2(h+\frac{4}{3}r)

The radius of the cylinder is the same of the radius of each half sphere. So:

r=5mm \\ \\ h=10mm \\ \\ \\ V=(3.14) (5)^2((10)+\frac{4}{3}(5)) \\ \\ V=25(3.14)(10+\frac{20}{3}) \\ \\ \boxed{V\approx 1308.33mm^3}

7 0
2 years ago
Write a polynomial equation of degree 3 such that two of its roots are 2 and an imaginary number
natta225 [31]
(x-2)(x^2+1)=x^3+x-2x^2-2=x^3-2x^2+x-2
5 0
3 years ago
Who is able to type a minimum of 95 words every 2 minutes? <br> Please Help!!
solniwko [45]
Izzy because her word rate is 98, which is more than 95 (the minimum).
8 0
3 years ago
Read 2 more answers
What is 5 23 18 8 4 =100​
san4es73 [151]
Huh. Try be more specific and then I could help you out
4 0
2 years ago
According to a survey, 62% of murders committed last year were cleared by arrest or exceptional means. Fifty murde committed las
alexira [117]

Answer:

a) The probability that exactly 41 of the murders were cleared is 0.0013

b) The probability that between 36 and 38 of the murders, inclusive, were cleared is 0.0809.

c) Yes, it would be unusual

Step-by-step explanation:

Let p=62% considered as the probability of having a commited that is cleared by arres or exceptional means. We assume that choosing each of the 50 commited is independent of each choose. Then, let X be the number of cleared. In this case, X is distributed as a binomial random variable. Recall that, in this case,

P(X=k) = \binom{50}{k} p^{k}(1-p)^{50-k} for0\leq k \leq 50, with p=0.62

a) We have that

P(X=40) = \binom{50}{40} p^{40}(1-p)^{50-40} =0.001273487

b) We are asked for the following

P(36\leq X \leq 38) = P(X=36)+P(X=37)+P(X=38) = 0.080888936&#10; (The specific calculation is omitted.

c) We will check for the following probability P(X\leq 19)

P(X\leq 19 ) = \sum_{k=0}^{19} P(X=k) = 0.000499222&#10;

Given that the probability of this event is really close to 0, it would be unusual if less than 19 murders are cleared.

4 0
3 years ago
Other questions:
  • Greg drew a scale drawing of a house. The hall closet is 2 inches wide in the drawing. The actual closet is 6 feet wide. What is
    6·1 answer
  • Help please! P - 1/4 * 3 = -5/6 What is the answer??
    5·2 answers
  • How do you write this equation in its simplest form<br>(3d+5)+(d-2)
    15·1 answer
  • Which of the following functions best describes this graph
    6·2 answers
  • The surface area of a swimming pool is 210 square feet. What is the length d of the deep end (in feet)?
    14·1 answer
  • Please Help....................................
    9·1 answer
  • Please help asap, will mark brainliest :))
    10·1 answer
  • during the first play of a football game, you lose 3 yards. you gain 7 yards during the second play. what is your total gain of
    9·2 answers
  • Find f (-2) f(x)= 3x^2 - 8x + 7
    7·1 answer
  • 3. You make a $2500 investment. If the bank pays 3% simple annual
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!