Which of the following is a device that provides a detailed, three-dimensional computer-generated image of brain activity by aiming a powerful magnetic field at the brain?
A. electroencephalogram (EEG)
B. mobile operational pulsar (MOP)
C. computerized axial tomography (CAT) scan
D. functional magnetic resonance imaging (fMRI) scan
Answer: D
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Solve the problem.Suppose that the federal debt increases at an annual rate of 3% per year. Use the compound interest formula to determine the size of the debt in 20 years. Assume that the current size of the debt is $17 trillion.
A. $36.4 trillion B. $32.3 trillion C. $28.8 trillion D. $30.7 trillion
Solve the equation for the unknown quantity.x + 14 = 19
A. -5
B. 
C. 5
D. 33
For the given principal, interest rate, and time period, determine the amount of interest that would be earned in an account paying simple interest. Also determine the amount of interest that would be earned in an account paying compound interest with interest compounded annually. Determine how much more interest would be earned in the account paying compound interest. Round to the nearest cent.Principal: $810 Rate: 4% Years: 17
A. $1027.00 B. $476.20 C. $217.00 D. $188.71
Use the compound interest formula for compounding more than once a year to determine the accumulated balance after the stated period.$3000 deposit at an APR of 3% with monthly compounding for 6 years
A. $3045.28 B. $3590.85 C. $11,444.09 D. $2872.68