Questions in Grade High-school

Questions in Grade High-school

[Open]Find the LCM of the set of polynomials: \[4m^3p, \ 9mp^4, \ 18m^4p^2\]

[Open]Scientists estimate that there may be up to ____________ species alive today. A. 30 billion B. 30 million C. 1.9 million D. 1.9 billion

[Open]What is the cosine of 135 degrees?

[Open]Arnold had $1.70 in dimes and quarters. He had 3 more dimes than quarters. How many of each coin did he have?

[Open]How do you classify the slope of a line?

[Open]A loan of $900 will be repaid in 36 installment payments of $30.22 each. What is the finance charge for the loan?

[Open]Solve the equation: \[ 2\sin x \cos x + \cos x = 0 \] Could you help?

[Open]What is the cosine of 300 degrees?

[Open]List three pollutants that the burning of fossil fuels adds to the air. What are the sources of these three pollutants?

[Open]Choose the graph of the function given below. \[ f(x) = 2^{x+1} \]