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
lisov135 [29]
3 years ago
13

Inez earns $160 per month by babysitting she save 25% of our monthly salary average salary increases by 10% how much will she no

w save each month
Mathematics
1 answer:
Liula [17]3 years ago
8 0
She will now save $56 every month.  Please Mark Brainliest!!!
You might be interested in
] You are scheduled to receive $20,000 in two years. When you receive it, you will invest it for six more years at 8.4 percent p
Alex Ar [27]

Answer:

32449.3

Step-by-step explanation:

use the formula A = P(1+r / 100)^t

20000 × (1+ (8.4 / 100))^6

=32449.3

6 0
3 years ago
Which of the following are identities? Check all that apply
Natasha2012 [34]

Answer:

A, C

Step-by-step explanation:

Actually, those questions require us to develop those equations to derive into trigonometrical equations so that we can unveil them or not. Doing it only two alternatives, the other ones will not result in Trigonometrical Identities.

Examining

A) True

\frac{1-tan^{2}x}{2tanx} =\frac{1}{tan2x} \\ \frac{1-tan^{2}x}{2tanx} =\frac{1}{\frac{2tanx}{1-tan^{2}x}}\\ tan2x=\frac{1-tan^{2}x}{2tanx}

Double angle tan2\alpha =\frac{1 -tan^{2}\alpha }{2tan\alpha}

B) False,

No further development towards a Trig Identity

C) True

Double Angle Sine Formula sin2\alpha =2sin\alpha *cos\alpha

sin(8x)=2sin(4x)cos(4x)\\2sin(4x)cos(4x)=2sin(4x)cos(4x)

D) False No further development towards a Trig Identity

[sin(x)-cos(x)]^{2} =1+sin(2x)\\ sin^{2} (x)-2sin(x)cos(x)+cos^{2}x=1+2sinxcosx\\ \\sin^{2} (x)+cos^{2}x=1+4sin(x)cos(x)

7 0
3 years ago
Read 2 more answers
If 3x + c = 4, then x equals <br>A: 4-c <br>B: 4 -c/3 <br>C: c-4/3 <br>D: c-4​
Colt1911 [192]

Answer:

4-c/3 is ans

Step-by-step explanation:

3x+c=4

3x=4-c

x=4-c/3

4 0
3 years ago
Find the exact equation of the line
lesya [120]

Answer:

y= 3/4x -2

Step-by-step explanation:

use y=mx+b, plug in the slope and y-int

6 0
3 years ago
Read 2 more answers
Can someone help me with this one, please?
densk [106]

Answer:

There is no solution

Step-by-step explanation:

The slopes are the same and the y-intercepts are different.

Think of this as the slope as an amount you get per week and y-intercept as how much you start off with. You have a friend that starts off with 10 dollars and gains 5 dollars every week and you start off with 5 dollars and gains 5 dollars every week. Will you ever catch up to your friend if you and your friend don't spend any money? I don't think so. The solution to a set of equations is when both equations have the same y value with the same x value.

Your welcome for the help and comment if you have any questions! :D

8 0
2 years ago
Read 2 more answers
Other questions:
  • What is the property that justifies the illustrated step in solving the equation?
    5·1 answer
  • PLEASE HELP WITH ALGEBRA
    12·2 answers
  • Find f(t + 2) when f(x) = 3x +9.
    14·1 answer
  • If tanA+sinA=m and tanA-sinA=n.prove that m^2-n^2=4√mn
    15·1 answer
  • A restaurant's profits for the first three weeks of September are $15,000; $9,300; and $12,000. What are the average profits for
    9·1 answer
  • A set of pulleys is used to lift a piano with a mass of 102 kg. The piano is lifted 3 meters in 1 minutes. How much power is use
    5·1 answer
  • Jennifer is a lifeguard at the same pool. She earns $220.50 for 18 hours of lifeguarding. How much does Jennifer earn per hour?A
    13·1 answer
  • What is 20% off of 113.83?
    7·2 answers
  • Evaluate 11011-101 base 2
    5·2 answers
  • Five Questions FIFTY POINTS...look please don't just get this points I really need help in math rn. tysm for your help really ne
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!