# How do you solve #1/2z<20#?

By signing up, you agree to our Terms of Service and Privacy Policy

$20\cdot 2#\cdot\frac{1}{2}z<20

Make both sides simple.

By signing up, you agree to our Terms of Service and Privacy Policy

To solve the inequality ( \frac{1}{2}z < 20 ), multiply both sides by 2 to isolate ( z ):

( 2 \times \frac{1}{2}z < 2 \times 20 )

( z < 40 )

By signing up, you agree to our Terms of Service and Privacy Policy

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

- How do you write the interval [5, +infinity) as an inequality involving x and show each inequality using the real number line?
- Keith has $500 in a savings account at the beginning of the summer. He wants to have at least $200 at the end of the summer. He withdraws $25 per week for food, clothing, and movie tickets. How many weeks can Keith withdraw money from his account?
- How do you solve the system #x = y + 4# and #2x - 5y = 2# by substitution?
- A drawer contains exactly 5 red, 4 blue and 3 green pencils. if two of the pencils are selected at random one after the other without replacing the first, what is the probability that the first one is red and the second one is green?
- How do you solve #6+ 8x < 2( - 3+ 4x )#?

- 98% accuracy study help
- Covers math, physics, chemistry, biology, and more
- Step-by-step, in-depth guides
- Readily available 24/7