What is black and white and has lots of problems

In a math book we use blank ink with white pages. Thus, it is a math test.

Given information:

Black and white and has lots of problems.

As per given in question, A test is prepared to check the knowledge obtained by a person during the study time. It was performed before the test presentation. Well, a math book can have black ink with white pages but also a math test can have black and white combination.

It is said to be full of problems because it is made to solve exercises on different topics. And it is said to be black and white because normally the sheets are white and the ink is black.

Therefore, it is a math test.

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The answer is: A math test

Step-by-step explanation:

A test is designed to assess the knowledge obtained by a person during the study time that was performed before the test presentation.

It is said to be full of problems because it is made to solve exercises on different topics.

And it is said to be black and white because normally the sheets are white and the ink is black.

answer: the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

step-by-step explanation:

the given rate of interest i= 85%

in calculating the monthly payment for a loan with an interest rate compounded monthly, the value of the interest rate per period we use in the formula must be in decimal form.

to convert it in decimal, we divide it by 100, we get

hence, the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

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step-by-step explanation: