2 years ago

Find the formula for the n^th term of the sequence whose first few terms are -3,0,5,12,21,32,

Mathematics

1 answer:

skad [1K]2 years ago

7 0

Answer:

77 is the ninth term.

Step-by-step explanation:

You start out with adding 3 and every time you add a new number you add the last number you added to it and add 2.

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Pls dont write silly things or ill report. which number in each set is not a factor of the given number:

Allisa [31]

Answer:

a.(4)

b.(45)

Step-by-step explanation:

A factor is a number that divides perfectly without any remainder so you can try to divide each.

For example:

-14/2=7(it's a factor of 14)

-14/4=3.5(it's not factor of 14)

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2 years ago

PLZ HELP ME WITH THIS I NEED HELP ASAP

ValentinkaMS [17]

Answer:

See below

Step-by-step explanation:

Part A: $125 is constant.

PART B: Earning depends on hour

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3 years ago

50 POINTS!! What is the sum of the first four composite numbers? 19 20 27 28

Nataliya [291]

its 27

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6 0

3 years ago

Read 2 more answers

The attic shown is a triangular prism. Insulation will be placed inside the walls, not including the floor. Find the surface are

maria [59]

Answer:

$1,125\ ft^{2}$

Step-by-step explanation:

we know that

The surface area of the triangular prism that will be covered with insulation is equal to the area of the two triangular faces plus the two lateral rectangular faces

$SA=2[\frac{1}{2}(15)(15)]+2[(30)(15)]= 1,125\ ft^{2}$

3 0

3 years ago

(07.05 LC) What is the value of x in the equation −x = 2 − 3x + 6? (5 points) A. 8 B.4 C. −4 D. −8

Paraphin [41]

Answer: B (x = 4)

- x = 2 - 3x + 6 combine like terms

- x = -3x + 8 add 3x

2x = 8 divide by 2

x = 4

5 0

3 years ago