Mrs. Adams is grading a math test on rational numbers. The correct answer to one of the problems is - 0.4

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Matthew invested $5000 in an account that earns 3.8% interest, compounded annually. The formula for compound interest is A (t) = P (1 + i) t. How much did Matthew have in the account after 3 years? A. $6900.00 B. $5594.37 C. $5570.00 D. $5591.93

Employee c is Paid an hourly rate of 13.25 per hour and works 2080 hours per year. The employee was just promoted and received a 15% raise. What is the employee's new yearly salary

A farmer owns a 100 acre farm and plans to plant at most three crops. The seed for crops A, B, and C costs $40, $20, and $30 per acre, respectively. A maximum of $3200 can be spent on seed.

One angle is 36°. What is the measure of its supplement?

Sarah's mother is buying apples to make apple pies. The apples cost $3 per pound. Sarah's mother has $40. How many pounds of apples can her mother buy?

Work out the number that is halfway between 27 times 38 and 33 times 37

Math mystery: Case of the rouge runner clue 3

If the first step in the equation 2x-8=5x+3 is "subtract 2x," then in the form of a paragraph explain in complete sentences the next steps necessary to completely solve the equation for x.

A coffee shop surveyed three groups of 5 customers to find out how many cups of coffee the customers drink in one day. The table shows the results of the three samples.

Rachel told mariana that if she rolls two number cubes 100 times she will never get a product of 23 mariana toldbher that she cant be sure. whos right? explain