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
ArbitrLikvidat [17]
3 years ago
7

Which polynomials are prime? Check all that apply. 15x ^ 2 + 10x - 9x + 7 20x ^ 2 - 12x + 30x - 18 6x ^ 3 + 14x ^ 2 - 12x - 28 8

x ^ 3 + 20x ^ 2 + 3x + 12 11x ^ 4 + 4x ^ 2 - 6x ^ 2 - 16
Mathematics
2 answers:
NARA [144]3 years ago
7 0

Answer:

15x2+10x-9x+7

8x3+20x2+3x+12

11x4+4x2-6x2-16

Step-by-step explanation:

JulijaS [17]3 years ago
7 0

Answer:

A,D,E

Step-by-step explanation:

You might be interested in
A student needed to find the measure of angle b. She incorrectly said m
devlian [24]
Measure of angle b= 27°

It’s a right angle, so 90-63=27!!!!!
5 0
2 years ago
Read 2 more answers
Find the volume of the solid of revolution formed by rotating about the x--axis the region bounded by the given curves.
Maslowich

Answer:

16 pi cubic units

Step-by-step explanation:

Given that a region is bounded by

f(x)=√x, y=0, x=1, x=4

And the region is rotated about x axis.

We can find that here radius would be y value and height would be dx

So volume would be as follows:

If f(x) is rotated about x axis volume

= \pi \int\limits^b_a {y^2} \, dx \\=\pi \int\limits^4_1 {x} \, dx\\=\pi *x^2  ^4_1\\= \pi*16-1\\=15\pi

cubic units.

4 0
3 years ago
The cost C, in dollars, to have medical records transcribed is a function of time, t in hours. A physician's group spends C(t) =
Contact [7]

Answer:

B. $39550

Step-by-step explanation:

The expression for the function is not well-formatted, find the correct format in the solution bellow

Step one:

given data

We are told that the function of the cost is

C(t) = 0.04t^3- 0.1t^2 + 5.5t

instantaneous rate c(t) is the value obtained when we plug in 100 for t in the function above

substituting we have

C(t) = 0.04(100)^3- 0.1(100)^2 + 5.5(100)\\\\\C(t) = 0.04*1000000- 0.1*10000 + 5.5*100\\\\C(t) = 40000-1000+550\\\\C(t) = 39550

$39550

3 0
2 years ago
How does multiplying both the dividend and the divisor by a factor of 10 sometimes make a problem easier to solve?
Mandarinka [93]
Because the divider and dividend are actually smaller then factors
5 0
3 years ago
(40 POINTS)
Y_Kistochka [10]

Answer:

1.  f(0) =  501170

2.  decreasing

3.  2% decrease

4. 302438

Step-by-step explanation:

In 1995 x=0

f(x) = 501170(0.98)^0

f(0) =  501170

The population is decreasing since we are multiplying by .98 ^x

.98 is less than 1 so it is getting smaller each time.

1 -.98 = .02

It is decreasing by 2 % each year

2020-1995  =25 years

f(25) = 501170(0.98)^25

        =302438.41862

Rounding to the nearest whole number

          302438

7 0
3 years ago
Other questions:
  • What is 13 10/15 in the lowest terms?
    12·1 answer
  • In the equation c*2=22 what is the next step in the equation solving sequence?
    11·1 answer
  • A cheetah can run 70 mph. What is this speed in feet per hour
    6·1 answer
  • A cookie recipe for 60 cookies calls for 4 cups of flour.how much flour is needed to make 90 cookies
    15·1 answer
  • What is the definition of “i”? What do we use it for? Demonstrate with an example of your own.
    14·1 answer
  • 3 times the difference between ten times a number and three is eighty one? Find the number
    9·1 answer
  • A class has 18 students. The teacher asks how many students in the class have pets. If 5/9 of the students have pets, how many s
    8·1 answer
  • Nelson purchased a 3 pound bunch
    10·2 answers
  • Hellpp please and thank……………
    9·1 answer
  • Please help me please
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!