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3 years ago

What is the next number of the pattern. 2 7 26 101 400

2 answers:

7 0

$the\ sequence\ can\ be\ determined\ recursively:\\\\ \left \{ {\big{a_1=2\ \ \ \ \ \ \ \ \ \ \ \ \ \ } \atop\big {a_{n+1}=4\cdot a_n-n}} \right. \\\\\\a_6=4\cdot a_5-5=4\cdot400-4=1600-5=1595\\\\Ans.\ the\ nxt\ term\ is\ 1595.$

Paladinen [302]3 years ago

6 0

2x4-1
7x4-2
26x4-3
101x4-4
400x4-5
and so on . .
just do the math.

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On a math quiz, Tina scored 5 less points than Ben. Juan scored

kumpel [21]

Answer:

a) t=b-5 b) j=b+3+2

Step-by-step explanation:

t is tina, we don't know how much Ben scored so we use b, then subtract 5 because tina got 5 less. same thing for Juan but we add the 3 points he got more than Ben and the 2 extra credit points

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3 years ago

Domain 6 range 8,7,-5,6 is this a function or not

Fiesta28 [93]

Answer: That is a function!

Step-by-step explanation:

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3 years ago

What does “three more” mean in a verbal expression? A. + 3 B. – 3 C. x 3 D. /3

suter [353]

A. Three more. More means to add!

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3 years ago

Read 2 more answers

Tim has two spinners , spinnerA and spinner B. Each spinner can only land on red or blue . The probability that spinner A will l

Ganezh [65]

Answer:

Step-by-step explanation:

Spinner A

Probability of red = 0.5,
Probability of blue = 0.5

Spinner B

Probability of red = 0.6,
Probability of blue = 0.4

Probability of both A and B land on red:

0.5*0.6= 0.3

Number of attempts to get outcome of 84 red on both spinners is:

84/0.3= 260

Probability of both spinners land on blue:

0.5*0.4= 0.2

Estimated number of both spinners land on blue:

260*0.2= 52

4 0

3 years ago

Write the augmented matrix for the given system. x + 3y + 5z = -3 -5y + 3z = -8 -8z = -6

Phantasy [73]

$\begin{pmatrix} 1 & 3 & 5 & | & -3& \\ 0 & 5 & 3 & | & -8 \\ 0 & 0 & -8 & | & -6 \end{pmatrix}$

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3 years ago