Mini-Summative Interim Assessment 2

Front

The center of the Sun is 1.5 × 10^7 °C. The center of the Earth is 6.0 × 10^3 °C. Which of the following is a true statement about the comparison of the two temperatures?

Back

The Sun is 2.5 × 10^3 times hotter than the center of the Earth.

Front

Solve for x: 7(2x + 6) - 4(9x + 6) = -26

Back

x = 2

Front

When the input to a function is -12, the output is 5. Which statements about this function must be true? An input of -12 has infinitely many possible outputs. An input of -12 has exactly one possible output. An output of 5 has infinitely many inputs. An output of 5 has exactly one input.

Back

An input of -12 has exactly one possible output.

Front

Which of the following statements are true? Select all that apply.
Options:
14√3 - 2√12 = 10√3
4√2 - 6√2 = -24√2
√9 + √25 = √34
3√5 + 3√45 = 12√5
3√5 + √245 = 3√250

Back

3√5 + 3√45 = 12√5

Front

Which point on the number line is the best approximation for √15? Options: L, M, N, P

Back

P

Front

Back

5 to 6

Front

Back

23.278941...

Front

Back

39

Front

Convert 0.45 to a rational number.

Back

\frac{9}{20}

Front

Back

the increase in the length, in inches, of the vine each week