hsjxhhdjdjdj hsjxhhdjdjdj
  • 17-01-2018
  • Mathematics
contestada

If x= 3, what is the value of 2x^2+5x?


^2 means to the exponent of 2.

Respuesta :

nicklazrado nicklazrado
  • 17-01-2018
2(3)^2+5(3)= 36+15=51
Answer Link

Otras preguntas

Write a phrase, a sentence, or a series of words in trochees. Capitalize all STRESSED syllables.
is prison one of the worst places in the world
which pair of elements form an ionic bond with each other? 1) KCI 2) ICI 3)PCI 4) HCI
Multiply the bottom h's. \frac{6h ^{2} }{2h ^{8}h h}
The Greeks made many important contributions to Western civilization. Of the four items listed below, which is the most important Greek contribution? a. the id
Amanda's first four test scores are 77, 95, 84, and 69. What does Amanda need to score on the next test to have at least an 82 average?
Did Manifest Destiny have a negative or a positive impact on the Native Americans? Explain.
Which statement is true about exergonic reactions? a. In exergonic reactions, ΔG is positive due to the absorption of free energy. b. Exergonic reactions use
What prompted the United States to join the fighting in World War I? a. the assassination of an archduke b. an attack on Pearl Harbor c. the sinking of American
What are some of the advantages and disadvantages of using an independent news source to learn more about an event?