Solve the problem.The following table shows the per capita fish consumption, in pounds, in the Virgin Islands in 3 recent years.
Fit a quadratic function f(x) = ax2 + bx + c to the data. Using this function, what would you predict the per capita fish consumption to be in 2023?
A. 202.1 pounds
B. 204.4 pounds
C. 205.9 pounds
D. 204.8 pounds
Answer: B
Mathematics
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Find an equation of the line representing the given data. Write the equation in slope-intercept form, unless otherwise indicated.A house was purchased for $89,000. After 9 years the value of the house was Let y be the value in x years.
A. y = 9x + 89,000 B. y = 6000x C. y = 6000x + 89,000 D. y = 143,000
Mathematics
Use the formula for to evaluate the expression.
A. 15 B. 30 C. 4 D. 180
Mathematics
Solve the equation using a graphing calculator. Round the answer to two decimal places.-4x2 + 4x + 5 = 0
A. {-0.72, 1.72} B. {-11.5, 12.5} C. {-1.45, 3.45} D. {-1.72, 0.72}
Mathematics
Find the dot product v ? w.v = i - j,
w = 7i + j
A. -7 -
B. 7 +
C. 7 -
D. -10
Mathematics