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ch4aika [34]
3 years ago
5

Please help!!!!

Mathematics
2 answers:
AfilCa [17]3 years ago
6 0
The first one is a and the second one is b
stira [4]3 years ago
4 0

Answer:

C) a = 6, b = 4

Step-by-step explanation:

6 + 4 = 10

6 - 4 = 2

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You earned a 90% on a math test you answered 18 questions correctly how many questions were on the test
jekas [21]

Answer: 20

Step-by-step explanation:

18/20 %90

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The formulas for power and work are and , where P is the power, W is the work done, t is the time, F is the force, and d is the
vladimir2022 [97]
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4 0
3 years ago
Read 2 more answers
the first term in a geometric series is 64 and the common ratio is 0.75. Find the sum of the first 4 terms in a series.
Rufina [12.5K]

hi

u0 = 64       with  u(n+1) = un *0.75  

u3 =  64 *0.75^3   = 27

sum is :      64 *  ( 0.75^4 -1)  / 0.75-1  = 175

manual proof :    64 + 48+36+27 = 175

6 0
3 years ago
What is the inverse of the function??
Firlakuza [10]
\(\begin{matrix}
y=ln(x+3)\\
e^y=x+3\\
e^y-3=x\\
swap ~x~and~y\\
 \huge\underline{y=e^x-3}}
 \end{matrix}\)


To get the inverse of any function f(x) [ just make sure that it passes the horizontal line test] follow the steps:

- Solve for x, i.e separate x in one side and the other terms in the other side, included f(x).

- Swap x and f(x).

- The result is the inverse of the original function f^{-1}(x).

-------------------------

Apply that on your function
\(\begin{matrix}
y=ln(x+3)\\
e^y=x+3\\
e^y-3=x\\
swap ~x~and~y\\
 \huge\underline{y=e^x-3}}
 \end{matrix}\)




5 0
3 years ago
Ty's brother earns $15 per hour. The store offers him a raise of 12%. How much is the raise in dollars
gizmo_the_mogwai [7]

Answer:

$1.80

Step-by-step explanation:

5 0
3 years ago
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