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2 years ago

2x(x)=5 I need help

Mathematics

1 answer:

zhuklara [117]2 years ago

6 0

Step-by-step explanation:

X interprets (0,0), (-5, 0) all you must do is divide 5 by 2 so 5÷2=2.5 that is your answer

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Which is the value of b in the equation (y^-9)^b=y^45. A)-405

zimovet [89]

Divide 45 and 9 it was give you -5

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3 years ago

How many different twotwo-letter passwords can be formed from the letters

Anna [14]

Answer:

$70$

Step-by-step explanation:

GIVEN: two two-letter passwords can be formed from the letters A, B, C, D, E, F, G and H.

TO FIND: How many different two two-letter passwords can be formed if no repetition of letters is allowed.

SOLUTION:

Total number of different letters $=8$

for two two-letter passwords $4$ different are required.

Number of ways of selecting $4$ different letters from $8$ letters $=^8C_4$

$=\frac{8!}{4!4!}$

$=70$

Hence there are $70$ different two-letter passwords can be formed using $8$ letters.

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3 years ago

Lesson 19 test 7th grade

kolezko [41]

Answer:

What's the question?

Step-by-step explanation:

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2 years ago

What is the shaded area of this shape?

OLEGan [10]

Answer:

A=150

Step-by-step explanation:

you can split the shape into a square and triangle. the square's area is 15 x 6 = 90. the triangles area is (1/2) (14-6) (15)= 60. then you add them together and get 150

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2 years ago

Alex buys 2. pounds of grapes. He buys

DENIUS [597]

You will multiply 2 1/4 x 1 1/4 to determine how many pounds of apples Alex buys.

2 1/4 x 1 1/4
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3 0

3 years ago