All categories

4 years ago

(1.5 X 10-2) (8.0 X 10-1)

Mathematics

1 answer:

d1i1m1o1n [39]4 years ago

7 0

Answer: 4080

51•80=4080

You might be interested in

Some college friends have decided to go on a road trip over the summer with some friends. Finances are tight and they need to hi

koban [17]

Answer:

300 miles

Step-by-step explanation:

Let

y- the amount of charge,
x - the number of miles

The equations as per question are below

Crazy Curly's

y = 0.3x + 20

Bill's Beauties

y = 0.2x + 50

Solve the system by substitution

0.3x + 20 = 0.2x + 50
0.3x - 0.2x = 50 - 20
0.1x = 30
x = 30/0.1
x = 300

4 0

3 years ago

What the power a when 5^a = 1/125

Advocard [28]

Answer:

a = -3

General Formulas and Concepts:

Algebra I

Solving Exponential Equations

Exponential Property [Rewrite]: $\displaystyle b^{-m} = \frac{1}{b^m}$

Step-by-step explanation:

Step 1: Define

Identify

$\displaystyle 5^a = \frac{1}{125}$

Step 2: Solve for a

Rewrite: $\displaystyle 5^a = \frac{1}{5^3}$
Rewrite [Exponential Property - Rewrite]: $\displaystyle 5^a = 5^{-3}$
Set: $\displaystyle a = -3$

3 0

2 years ago

A saleswoman earns 60% commission on all that she sells. Last month she sold $800 worth of merchandise. How much commission (In

Softa [21]

Answer:

$480

Step-by-step explanation:

From the above question, we are told that:

A saleswoman earns 60% commission on all that she sells. Last month she sold $800 worth of merchandise.

The amount of commission (In dollars) she earned last month is calculated as:

60% of $800

= 60/100 × $800

= $480

Therefore, the amount of commission shoe earned last month in dollars = $480

3 0

3 years ago

Help me please,Thanks

Oksana_A [137]

3 cubes is most likely the answer.

7 0

3 years ago

The subway stop is (7,-6) and your house is (-9,5). What is the distance between your house and the subway stop

Dmitry [639]

27 away. (7, - 6) is in quadrant 2 and (-9,5) is in quadrant 4. 16 (-9 + 16 = 7) + 11 (-6 + 11 = 5) = 27

4 0

3 years ago