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
nordsb [41]
2 years ago
9

Can someone help me answer these questions

Mathematics
1 answer:
babymother [125]2 years ago
3 0
12. I’m sorry I’m horrible at word problems
13. C
14. C
You might be interested in
Find the value of the expression.
Aleks04 [339]
The answer would be 6.
5 0
2 years ago
Suppose the contact rate for a phone survey is 78% and that 22% of people will participate in that survey. Assume that agreeing
Gnoma [55]
Remember that, for independent events, the probability that both occurr is the product of the individual probabilities.

a) Probability of being contacted: 78% = 0.78

Probaility of refusing: 1 - 22% = 1 -0.22 = 0.78

Combined probability: 0.78*0.78 = 0.6084

b) The probability of failing to contact or making contact and not geeting them to agree 1 - the probability of contacting and getting them to agree.

The probabilityof contacting and getting them to agree is 0.78*0.22 = 0.1716

The the answer to this question is 1 - 0.1716 = 0.8284


 
8 0
3 years ago
29
kramer

Answer: C (1.25, 10.25)

Step-by-step explanation:

4 0
3 years ago
Logan saves $5.50 in dimes and quarters over a week. He has 20 more dimes than quarters. Find the number of dimes and quarters h
Sveta_85 [38]
10 quarters 30 dimes
7 0
3 years ago
Read 2 more answers
Solve for y please! <br> 7x + 8y = -12
Mrac [35]

Step-by-step explanation:

7x + 8y = -12

8y=-12-7x

y=

\frac{ - 12 - 7 x}{8}

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the lowest common denominator of 20 and 24
    5·1 answer
  • Which ordered pair is a solution to the system of equations shown in the graph below?
    11·1 answer
  • Unit 10 | Lesson 5 Lesson Checkpoint: Show What You Know Question Navigator Choose the answer. 2. (1 pt) Which answer is the mos
    9·1 answer
  • 70 mm equals how many cm
    7·1 answer
  • Which of the following points is on the graph of y=x^2-4x+5 ?
    14·1 answer
  • The plane is vertical. What best describes the shape of the cross section?
    10·1 answer
  • Find the area of the triangle <br><br> A. 26 yd2<br><br> B. 12yd2<br><br> C. 24yd2<br><br> D. 36yd2
    8·1 answer
  • A recipe calls for 2 1/4 cups of milk. If Jamal wants to make 2/3 of the​ recipe, how many cups of milk should he​ use?
    7·1 answer
  • A local hamburger shop sold a combined total of 754 hamburgers and cheeseburgers on Saturday. There was 54 more cheeseburgers so
    11·1 answer
  • What is 2 to the 10 power
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!