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skad [1K]
3 years ago
14

Free points

Mathematics
2 answers:
kolbaska11 [484]3 years ago
8 0

Answer:

11

Step-by-step explanation:

marishachu [46]3 years ago
4 0

Answer: IT EQUALS 2

Step-by-step explanation:

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In what positive integral number base is 231 double 113
ad-work [718]

Answer:

Base 5

Step-by-step explanation:

We want to determine the base at which:

113 X 2 =231

We consider the last number of the result (231).

The base must be a number such that:

3 X 2 will have a remainder of 1.

3 X 2 = 6 = 5 Remainder 1

Therefore:

113 X 2 =231 in positive integral number base 5.

5 0
3 years ago
PLEASE HELP im dying over here
Iteru [2.4K]
\dfrac{x}{24\sqrt{2}}=\cos45^\circ\\\\\\\dfrac{x}{24\sqrt{2}}=\dfrac{\sqrt{2}}{2}\qquad\qquad\qquad\text{(cross multiply)}\\\\\\2x=24\sqrt{2}\cdot\sqrt{2}\\\\2x=24\cdot2\quad|:2\\\\\boxed{x=24}
7 0
2 years ago
Solve the quadratic equation by completing the square. x2+6x+7=0 First, choose the appropriate form and fill in the blanks with
kirill [66]

Answer:

x^2+6x-4=0 x^2+6x=4 x^2+6x+9=13 (x+3)(x+3)=13 x+3=+or-(13^1/2) x=-3+or-13^1/2

Step-by-step explanation:

sry if im wrong :< if im right, can i have brainliest? have a wonderful day/night :D

5 0
3 years ago
Rico paid $180 sales tax on his new $2,400 motorcycle. What was the sales tax percentage rate where he bought his motorcycle?
Artemon [7]

Answer:

it is 7.5 rate

Step-by-step explanation:

I used a calculator to get the answer and it is correct.

4 0
2 years ago
Jan's age is three years less than twice tritts age. The sum of their ages is 30. Find their ages.
Stells [14]
Jans age is 31 and tritts age is 35
3 0
3 years ago
Read 2 more answers
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