Kathleen Valenzuela

Mathematics

18 July, 07:13

Zacharias is using the quadratic formula to solve the equation 0 = - 2x2 5x - 3. he begins by substituting as shown. quadratic formula: x = substitution: x = what error did zacharias make? the - 5 should be 5. the 52 should be - 52. the 2 in the numerator should be - 2. the 2 in the denominator should be - 2.

+1

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question 👍 “Zacharias is using the quadratic formula to solve the equation 0 = - 2x2 5x - 3. he begins by substituting as shown. quadratic formula: x = ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.

Search for Other Answers

You Might be Interested in

The equation h=-16t^2+58t+3 models the height of a baseball t seconds after it has been hit. A. Was the height of the ball ever 40 seconds B. Was the height of the ball ever 60 feet?

The population of the Wallingfried neighborhood has been growing steadily since 1981. In 1985, the population was 28000 people. In 1995, it was 38000 people.

Irfan exited his apartment building and walked 20 blocks west. He then walked an additional 5 blocks west. What must he do to return to his apartment building? Select from the drop-down menus to correctly complete the statement.

Holly has 25 fish in her aquarium. Tommy has one-fifth the number of fish that Holly has. Jared has three times as many fish as Tommy. If they combine all their fish in the new school aquarium, how many fish would there be in all?

Each student in a cohort plays one of three sports: soccer, volleyball, or basketball. •3/5 of the number of students play soccer •1/4 of the number of students play volleyball What fraction of the number of students play basketball?

New Questions in Mathematics

find two numbers, both smaller than 100, that have common multiple of 450 and highest common factor of 15

If the reciprocal of the number $X$ equals $/frac{2}{7}$, what is $5$ divided by $X$?

He expression0.50a+0.65prepresents the total cost of a apples and p pears. If Tonya bought 10 pears and spent a total of $10.00, how many apples did she buy?

Marius combined 4/8 gallon of lemonade 3/8 gallon of cranberry juice, and 6/8 gallon of soda water to make a punch for a party how many gallons of punch did he make in all

How would you do 0.793 = n+0.65