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3 years ago

I need help with scientific notation (there's a pic)

Mathematics

1 answer:

marin [14]3 years ago

7 0

11 times 10 to the power of 21 is the answer to the problem.

(The first one.)

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Jon invests $4,100 into an account that pays 5 percent simple interest each year.what is the total balance in the account after

AlladinOne [14]

% Interest = 5%
Principal Amount = $4100
Period Of Pay = 3 yrs

Interest Amount
5/100 × 4100 × 3
=615

Amount After Interest
4100 + 615 = 4715

Answer = 4715

7 0

3 years ago

Read 2 more answers

10=ax+bx solve for x With steps please

laila [671]

Answer:

$\displaystyle 10 = ax + bx \rightarrow x = \frac{10}{a + b}$

General Formulas and Concepts:

Pre-Algebra

Equality Properties

Multiplication Property of Equality
Division Property of Equality
Addition Property of Equality
Subtraction Property of Equality

Algebra I

Factoring

Step-by-step explanation:

Step 1: Define

Identify

$\displaystyle 10 = ax + bx$

Step 2: Solve for x

Factor: $\displaystyle 10 = ax + bx \rightarrow 10 = x(a + b)$
[Division Property of Equality] Divide a + b on both sides: $\displaystyle 10 = ax + bx \rightarrow x = \frac{10}{a + b}$

7 0

3 years ago

8x + 11 = 2(4x - 7) + 25 Step by step please!

Dimas [21]

Step-by-step explanation:

8x + 11=2(4x-7) + 25

8x + 11 = 8x - 14 + 25

8x + 11=8x- 14 + 14 +25 + 11

8x-8x + 11 -11 = 14 + 25 + 11

8x-8x =14 + 25 + 11

X = 50

3 0

3 years ago

Solve for the variable r

Sonja [21]

Answer:

see explanation

Step-by-step explanation:

Given

V = πr²h ( isolate r² by dividing both sides by πh )

$\frac{V}{h\pi }$ = r² ( take the square root of both sides )

$\sqrt{\frac{V}{h\pi } }$ = r

3 0

3 years ago

Brainliest will be given to the best answer !!

inna [77]

X difference between a and b is 7

y difference between a and b is 5

1:2 = 1/2 multiplying by 2 will be the whole thing or point c

2x7=14

2x5=10

(6+14,3+10)

Ans: (20,13)

8 0

3 years ago