3 years ago

Exponential function

1 answer:

7 0

Answer:

an exponent is the little number next to a number. it shows how many numbers of that number there are. sry thats confusing. so $3^{3}$ means 3 x 3 x 3, not the same as 3 x 3. another example: $5^{4}$ is the same as 5 x 5 x 5 x 5.

You might be interested in

The vertex of ∠ABC is <br> A<br> B <br> C

Oduvanchick [21]

Answer:

Step-by-step explanation:

5 0

2 years ago

Factorise 2-y(7-5y) please

hjlf

Answer:
(y - 1)(5y - 2)

Solution:

Factor:
2 - y(7 - 5y)

Apply the Distributive Property:
2 - 7y + 5y²

Reorder the expression:
5y² - 7y + 2

Rewrite the term:
5y² - 5y - 2y + 2

Regroup terms into two proportional parts:
(5y² - 5y) + ( -2y + 2)

Factor Greatest Common Factors out:
5y(y - 1) - 2(y - 1)
(y - 1)(5y - 2)

5 0

2 years ago

I need help i'll give u Brainliest<br> if u correct.

kifflom [539]

Answer:

30$ sales tax, 460$ Total

Step-by-step explanation:

7% of 430 is 30.1, after rounding it’s 30, and 430 plus 30 is 460.

You’re welcome

3 0

2 years ago

If a 10-pound sack of potatoes costs $6.55, how much would 1 pound cost? Round your answer to the nearest cent.

lozanna [386]

Hello there!

6.55 ÷ 10 = .655

1 pound would cost about $0.65

8 0

2 years ago

Kelly is in a hot air balloon that has just taken off and is now floating 7 meters above its launching point. Denise is standing

irina1246 [14]

Answer:

9.9 meters

Step-by-step explanation:

Given that the distance between Kelly and launching point was 7m and also the distance between launching point and Dennis was also 7m, to calculate for the distance between Kelly and denise is done by applying the formula used for calculating the hypotenuse in a right angle triangle (the shape that was created)

PICTURE ATTACHED IS A DETAILED STEP BY STEP PROCESS OF HOW 9.9m WAS GOTTEN.

8 0

3 years ago