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
In-s [12.5K]
3 years ago
7

Please help!!

Mathematics
1 answer:
Eduardwww [97]3 years ago
5 0

Answer: 0.336

Step-by-step explanation:

n=7

r=2,1,0

p=44%=0.44

q=1-0.44=0.56

7C2(0.44)^2(0.55)^5 +

7C1(0.44)^1(0.56)^6 +

7C0(0.44)^0(0.56)^7

Evaluate:

0.2239055109+

0.0949902167 +

0.0172709485

Sum: 0.33617= 0.336

You might be interested in
Which of the following is true when constructing a line graph?
Marat540 [252]

Answer:

B

Step-by-step explanation:

3 0
3 years ago
Lily designed a deck in her backyard that looks like a quadrilateral that has only 1 pair of parallel sides. How can you classif
maks197457 [2]

A quadrilateral with one pair of parallel sides is a trapezoid

7 0
3 years ago
HELP ASAP//BRAINLEST+THANKS: Subj:gravity formula stuff
Y_Kistochka [10]

Answer:

6.46

Step-by-step explanation:

h(t) = (1/2)att^{2} + v0t + h0

Origin is at surface of water (h = 0), up is positive.

a = -g = -9.8 m/s^{2}

v0 = 25 m/s

h0 = 50 m

h(t) = -4.9t2 + 25t + 50

Find t when

7 = -4.9t^{2} + 25t + 50

4.9t^{2} - 25t - 43 = 0

t = [1/(2*4.9)] [25 ±√(25^{2} + 4*4.9*43)]

t = (0.102)(25 ± 38.312)

t > 0 ⇒ use only the positive square root

t = (0.102)(25 + 38.312) ≅ 6.46 s

It is 7m above the water at about 6.46 s

7 0
3 years ago
PLZ HELP ME THIS IS MY LAST QUESTION A recipe for oatmeal raisin cookies is shown.
Setler79 [48]

Answer:

3/4 cup quick cooking oats

Step-by-step explanation:

1.  1 1/2 dozen or 18 cookies divided by 2 = 9 cookies

2. there is 1 1/2 cup of quick oats

3. since to get 9 cookies you need to divide 1 1/2 dozen cookies by 2

you need to do that (divide by 2) to the whole recipe.

4. so basically what is 1 1/2 cup quick oats divided by 2

5. the answer is 3/4 cup quick cooking oats

3 0
3 years ago
A line passes through the points (1, 2) and (3, 1). What is the slope of the line?
Marianna [84]

Answer:

The slope is -1/2

Step-by-step explanation:

To find the slope you have to use the formula:  Δy/Δx OR change in y/change in x.

The change in y for these points is -1 (2-1)

The change in x for these points is 2 (1+2)

Then divide the change in y by the change in x. ( -1 divided by 2)

You will get -0.5 or -1/2 as your final answer for the slope.

8 0
4 years ago
Read 2 more answers
Other questions:
  • Jakes family was on vacation for two weeks and five days. Seth’s family was on vacation for three weeks and two days.How many fe
    7·1 answer
  • A box has a width of 10 cm and a length of 17 cm. The volume of the box is decreasing at a rate of 527 cubic cm per minute, with
    10·1 answer
  • A study of recent records of car accidents revealed that average proportion of drivers who were distracted by their phones at th
    15·1 answer
  • There are 2.54 centimeters in 1 inch. How many centimeters are there in 1 foot? In 1 yard? Explain your reasoning.
    7·2 answers
  • A Sanddune stands 5 feet above sea level the hill is eroding at a rate of 1 foot/ 20 years light wire represent the height of th
    14·1 answer
  • What is the x intercept of the graph of -4x = -20?
    13·2 answers
  • Another way to describe the area of a triangle is by saying it is half a _____?
    12·1 answer
  • Jason is j years old, and Stella is s years old. Stella is 3 years older than Jason. Which equation properly compares their ages
    10·1 answer
  • PLEASE SHOW WORK
    10·1 answer
  • Find the sum of the interior angle measures of a 14-gon.<br> The sum is___ degrees.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!