Perform the computations. Write answers in scientific notation.

$$\frac{9 \times 10^{-4}}{3 \times 10^{-6}}$$

Use the distributive property to find the product.

$$(x-3)(x+5)$$

Use the distributive property to find the product.

$$(x+6)(x+3)$$

Solve the equation.

$$2(3 x-3)=3(2 x-2)$$

Write the number in standard notation.

$$4 \times 10^{-3}$$

Perform the computations. Write answers in scientific notation.

$$\left(2 \times 10^{-9}\right)\left(4 \times 10^{23}\right)$$

Solve the equation.

$$2(x-3)=3(x-2)$$

Perform the computations. Write answers in scientific notation.

$$\left(3 \times 10^5\right)\left(2 \times 10^{-15}\right)$$

Use the distributive property to find the product.

$$(x+1)(x+2)$$

Write the number in standard notation.

$$5.7 \times 10^{-4}$$

Solve the equation.

$$\frac{x}{2}-\frac{3}{4}=\frac{1}{8}$$

Find the product

$$-\frac{1}{3} m^2 n^3\left(-6 m n^2+3 m n-12\right)$$

Write the number in standard notation.

$$3.4 \times 10^7$$

Write the number in scientific notation and standard notation

$0.75$ trillion