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labwork [276]
3 years ago
14

Simplify the expression (-a)^-18

Mathematics
1 answer:
koban [17]3 years ago
3 0

Answer:

It's letter C

Step-by-step explanation:

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An investor purchased a house 8 years ago for ​$48,000 This year it was appraised at ​$73,500 Complete parts​ (a) through​ (d) b
raketka [301]

Answer:

b = $48000, m = $3187.5 / year

Step-by-step explanation:

The equation of a linear function is given as y = mx + b, where m is the rate of change, b is the value of y when x = 0, y = dependent variable and x = dependent variable.

Given that V = mt + b:

b = initial price of the house at 0 years = $48000

V = mt + 48000, At 8 years the house is appraised at ​$73,500

73500 = 8m + 48000

8m = 73500 - 48000

8m = 25500

m = 3187.5

6 0
4 years ago
(Please help its due in 5 min!!!!)A study was designed to determine the relationship between driving speed and gas consumption f
S_A_V [24]
B. The independent variable is the driving speed, and the dependent variable is the gasoline consumption.

Gasoline consumption will either increase or decrease based on the driving speed of the car.

The weight of the car is not essential in determining the relationship between driving speed and gas consumption.

6 0
4 years ago
Read 2 more answers
Explain what it means for a system of linear equations to have no solutions, one solution, two solutions, and infinite solutions
Lubov Fominskaja [6]
No solutions =the linear functions are parallel to eachother
one solution = the linear functions are intersecting lines.
infinite solutions = the linear functions are the same line/function
6 0
4 years ago
Can someone help me please
Crazy boy [7]

Answer:

It's 2/15

Step-by-step explanation:

5 0
3 years ago
AREAS AND VOLUMES OF SIMILAR SOLIDS URGENT?
Novosadov [1.4K]

Two similar prisms have proportional dimensions. Find the ratio between lengths of these prisms:

k=\dfrac{7}{5}.

The ratio between volumes of similar prisms is

\dfrac{V_{large}}{V_{small}}=k^3.

If volume of small prism is 50 cub. m, then

\dfrac{V_{large}}{50}=(\dfrac{7}{5} )^3=\dfrac{343}{125},\\V_{large}=\dfrac{343\cdot 50}{125} =137.2cub. m.

Answer: 137.2 cub. m.

6 0
4 years ago
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