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
Fofino [41]
3 years ago
11

Solve the inequality. 3(7z + 1) less than 3 The solution set is z | ?

Mathematics
2 answers:
Anit [1.1K]3 years ago
8 0

Answer:

z=1

Step-by-step explanation:

3x7z+1

21z+3

divided by 3

7z

divide by 7

z=1

Korolek [52]3 years ago
3 0

Answer:

Z<0

Step-by-step explanation:

21z+3<3

21z<3-3

21z<0

Z<0

You might be interested in
Find m&lt;1 and m&lt;2. Justify your answer.
Natalija [7]

Answer:

M<1 80 by the corresponding angles postulate

Step-by-step explanation:

4 0
4 years ago
Write an explicit formula for an, the nth term of the sequence 19,24,29
o-na [289]

Answer:

explicit formula for an, the nth term of the sequence 19,24,29

a_1=19 ; \ a_n=a_{n-1}+5

Step-by-step explanation:

We need to Write an explicit formula for an, the nth term of the sequence 19,24,29

In the sequence the First term a₁= 19

Common Difference d= 5

The Formula used for explicit formula is: a_1=First \ term ; \ a_n=a_{n-1}+d

Where d is common difference and n is nth term of sequence.

So, explicit formula for an, the nth term of the sequence 19,24,29

a_1=19 ; \ a_n=a_{n-1}+5

3 0
3 years ago
D^2(y)/(dx^2)-16*k*y=9.6e^(4x) + 30e^x
MA_775_DIABLO [31]
The solution depends on the value of k. To make things simple, assume k>0. The homogeneous part of the equation is

\dfrac{\mathrm d^2y}{\mathrm dx^2}-16ky=0

and has characteristic equation

r^2-16k=0\implies r=\pm4\sqrt k

which admits the characteristic solution y_c=C_1e^{-4\sqrt kx}+C_2e^{4\sqrt kx}.

For the solution to the nonhomogeneous equation, a reasonable guess for the particular solution might be y_p=ae^{4x}+be^x. Then

\dfrac{\mathrm d^2y_p}{\mathrm dx^2}=16ae^{4x}+be^x

So you have

16ae^{4x}+be^x-16k(ae^{4x}+be^x)=9.6e^{4x}+30e^x
(16a-16ka)e^{4x}+(b-16kb)e^x=9.6e^{4x}+30e^x

This means

16a(1-k)=9.6\implies a=\dfrac3{5(1-k)}
b(1-16k)=30\implies b=\dfrac{30}{1-16k}

and so the general solution would be

y=C_1e^{-4\sqrt kx}+C_2e^{4\sqrt kx}+\dfrac3{5(1-k)}e^{4x}+\dfrac{30}{1-16k}e^x
8 0
3 years ago
The temperature in an oven changes from 350 degrees to 362% What is the percent increase in temperature, to the nearest tenth of
Darya [45]

Answer:

3.43%

Step-by-step explanation:

362-350=12

12:350*100 =

(12*100):350 =

1200:350 = 3.43

3 0
3 years ago
15 - 5 x = 10 x + 45
Tomtit [17]

Answer:

x=-2

Step-by-step explanation:

add 5x , then subtract 45, then divide by 15

6 0
4 years ago
Read 2 more answers
Other questions:
  • Is 8 yd greater than 288 in.
    9·2 answers
  • What is the greatest common monomial factor of:
    10·1 answer
  • How far does Kevin ride his bike constant 3m/s for 60 seconds
    12·1 answer
  • -4-3 (6x + 9) = 41?<br> Explain what to do first and what is the answer
    13·1 answer
  • I only have 5 minutes to answer please help!!
    12·1 answer
  • 8 and 1 fifth + 3 and 8 fifteenths=
    15·2 answers
  • Write ellipse in standard form
    13·1 answer
  • If mrs. rodriguez eats 14 crackers a day. how many crackers will she eat in 3 weeks?
    14·2 answers
  • What is the area of the trapozoid? pls help :)
    10·1 answer
  • please help, which option would the answer be??
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!