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
yawa3891 [41]
3 years ago
12

Somebody please help me

Mathematics
1 answer:
Mazyrski [523]3 years ago
8 0
Plan A: 30 + 0.01m
Plan B: 20 + 0.05m
in order for 2 plans cost the same, both need to be equal
so should be

20 + 0.05m = 30 + 0.01m 

answer is D. last one
20 + 0.05m = 30 + 0.01m 
You might be interested in
How many terms of series 64+16+4 have the sum 5461\64?
umka2103 [35]

Answer:

5th term will approximate 5461/64

Step-by-step explanation:

5th term will approximate 5461/64

64+16+4+1+0.25 = 85.25 ≈ 5461/64 = 85.33

3 0
3 years ago
Given CDEFG ≌ HIJKL and CD = 12, DE = 13, EF = 10, FG = 11, and GC = 8, what is HI?
Licemer1 [7]
CDEFG \cong HIJKL \Rightarrow\overline{HI}=\overline{CD}
\\\Downarrow\\ \overline{HI}=12


5 0
3 years ago
In an experiment you do a chi-square test comparing observed and expected progeny. Your calculated chi square is 0.375. With 1 d
myrzilka [38]

Answer:

It mean that the observed progeny is similar than the expected progeny. There is no a relationship between the categorical variables.

Step-by-step explanation:

The Chi-squared test is used to test the relationship between categorical variables. A categorical variable is a non-numerical variable. The null hypothesis of the Chi-squared test is that categorical variables are independent; it means that the frequencies are not dependent on the variable. It is important to know that the Chi-squared test does not measure causality, it only measures the relationship. To reject the null hypothesis, you usually need a probability lower than 0.05, but in this case, the probability was way higher than 0.05, it was between 0.5 and 0.9.

4 0
3 years ago
Solve the inequality:<br><br> x^2(x+2)(x-7) is greater than or equal to 0
const2013 [10]

Answer:

greater

Step-by-step explanation:

6 0
3 years ago
A bearing, measured at 1.234 inches with a caliper, must be replaced. Since the bearings are sized in 64ths of an inch, find the
Ganezh [65]
We have
1.234 in-----> 1+(0.234) in

we know that
1/64=0.015625
so
0.234/0.015625=14.98-----> 15
15/64-----> 0.234

therefore
1.234 in is equal to -----------> 1 15/64 in

the answer is
1 15/64 in
7 0
3 years ago
Other questions:
  • How do you do this?? <br> explain it well please!
    9·2 answers
  • How do you find percent error?<br> 20 to 16
    14·1 answer
  • Is the mean or median a better measure for a typical amount of water water produced in the experiment? Explain
    7·1 answer
  • -10b + 5 = 7b + 5 .<br> ANSWER ASAP<br> Show step by step on paper please.
    5·1 answer
  • Sebastien hand-crafts circular braided rugs. The graph shows the prices of various sizes of his rugs. A customer ordered 3 ident
    8·1 answer
  • Please answer with work explanation (if possible)
    9·1 answer
  • Find the value of x for which the lines l and m are parallel.
    6·2 answers
  • Identify the distance between the points (9,7,3) and (5,3,2), and identify the midpoint of the segment for which these are the e
    7·1 answer
  • Expressions in brackets should always be calculated first. If there are no brackets in an algebraic expression, it means that mu
    8·1 answer
  • Evaluate.<br> (1.4)(2 1/3-4<br> Enter your answer as a simplified mixed number in the box.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!