determine whether u and v are orthogonal, parallel, or neither. u = 2i - 3j + k , v = -i - j - k

Find the points on the surface

$$x y + y z + z x - x - z ^ { 2 } = 0$$

where the tangent plane is parallel to the xy-plane.

Check whether u and v are orthogonal, parallel, or neither. $u=\langle-3,8\rangle$

$$v=\langle 8,3\rangle$$

Determine whether the graphs of each pair of equations are parallel, perpendicular, or neither.

$3 x+5 y=10$

$$5 x-3 y=-6$$

What do you think the title of the poem means?

Rewrite in interval notation and graph of following equation.

$x>-7$

Using End Marks Correctly. Add the proper end mark to enchant item. Look out ____

Solve the inequality and mark the solution set on a number line.
$x^2 − x − 6 \ge 0$.

Round $1,674,253$ to the nearest hundred-thousand.

Determine whether u and v are orthogonal, parallel, or neither. u = ⟨cos θ, sin θ, -1⟩ v = ⟨sin θ, -cos θ, 0⟩

Use the appropriate form of the percentage formula. Round division to the nearest hundredth if necessary.

$1.5 \%$ of what number is $20$ ? Round to the nearest hundredth.

Intrapulmonary pressure must be lower than __________. pressure for inspiration to occur.

Using the Exclamation Mark. Exclamation marks have been left out of each of the following items. Add exclamation marks as needed. Then identify each item that requires an exclamation mark as an exclamatory sentence. an imperative sentence. or an interjection. Surprise We tricked you.

What types of functions are $f(x)=e^x$ and $g(x)=x^e$ ? Compare the differentiation formulas for $f$ and $g$.