Questions in Grade College

Questions in Grade College

[Done] Determine the slope of the tangent to the curve [tex]y=x^2[/tex] at the point with [tex]x[/tex]-coordinate 11. A. 22 B. 1 C. 33 D. 11

[Done] What is the equation of a circle with center $(-2,3)$ and radius $4$? A. $(x+2)^2-(y-3)^2=16$ B. $(x+2)^2+(y-3)^2=16$ C. $(x+2)^2+(y-3)^2=4$ D. $(x-2)^2+(y+3)^2=16

[Done] Evaluate $(h h)\left(\frac{7}{5}\right)$ given that $h(x)=\frac{1}{5 x+2}$ Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. $( hh )\left(\frac{7}{5}\right)=$ $\square$ (Simplify your answer.) B. The answer is undefined.

[Done] Find $34n = 1001/2$.

[Done] Use logarithms to solve the exponential equation. [tex]2^{x+2}=5^{x-4}[/tex] The solution is [tex]x=[/tex] ____. Simplify your answer. Round the final answer to three decimal places as needed. Round all intermediate values to six decimal places as needed.

[Done] Homework Progress 33 / 95 Marks By rounding to 1 significant figure, estimate the answers to these questions: a) $78 \times 92$ b) $615 \times 38$ c) $423 \times 764$

[Done] One of the unique and challenging aspects of global affairs is the fact that A. the United Nations has been given the authority to determine the outcome of international disputes. B. no world-level authority exists to mandate when and how the world’s nations interact. C. multi-national corporations govern trade interactions between countries. D. the United States is responsible for being the world’s policeman.

[Done] Which phrase describes the composition of the outer planets? A. are gaseous B. contain water C. have high densities D. are made mostly of liquid

[Done] What did Mary Wollstonecraft write about equality during the Enlightenment? A. Men and women should have equal representation in government. B. Men and women have the same character and temperament. C. Society would benefit if women were educated. D. Society would benefit from authoritarian governments.

[Done] One circle has a circumference of 12 cm. Another circle has a circumference of 32 cm. What is the ratio of the radius of the smaller circle to the radius of the larger circle? A. 3:8 B. 8:3 C. 1:3 D. 3:1