2 years ago

For a test! please help asap

Mathematics

1 answer:

Delvig [45]2 years ago

7 0

Answer:

8/9

Step-by-step explanation:

$3 {}^{x} - 3 {}^{x - 2}$

$3 {}^{x} - \frac{3 {}^{x} }{ {3}^{2} }$

$3 {}^{x} (1 - \frac{1}{9} )$

$3 {}^{x} ( \frac{8}{9} )$

A=8/9

You might be interested in

Simplify the expression 5 + 2 ⋅ {(2 + 5) ⋅ 5 + 5] 1: 55 2: 85 3: 105 4: 115

FromTheMoon [43]

Answer:

Step-by-step explanation:

Order of operations rules (PEMDAS) govern here. Anything inside parentheses must be done first, followed by exponentiation, mult. and div., and add. and subtr. last.

Add 2+5 first: 5 + 2*{(7)*5 + 5}

Perform the work shown inside the brackets { and }: 5 + 2*{40}

Perform the indicated mult.: 5 + 80

Finally, add: 85

6 0

3 years ago

Read 2 more answers

a box of crackers says that now it contains 15% more. Originally it came with 12 ounces of crackers. how many crackers does the

Verizon [17]

Answer:

It comes with 13.8 ounces of crackers now.

Step-by-step explanation:

12 + 15% = 13.8

6 0

3 years ago

The line through (6,-6) with slope 1/2 in point-slope form ?

aleksandrvk [35]

Answer: $y + 6 = \frac{1}{2}(x - 6)$

Step-by-step explanation:

Point-slope formula: $y - y1 = m(x - x1)$

Plug in the numbers: $y - -6 = \frac{1}{2}(x-6)$

Clear the double negatives: $y + 6 = \frac{1}{2}(x - 6)$

8 0

3 years ago

What is a mother function

zmey [24]

A mother function is the simplest function of a family of functions.

7 0

3 years ago

The table above gives values of the differentiable functions f and g, and f', the derivative of f, at selected values of x. If g

Aleks [24]

Answer:

Step-by-step explanation:

i just need points

7 0

2 years ago