marcus5226 marcus5226
  • 10-09-2019
  • Mathematics
contestada

Evaluate this exponential expression.
4. (2 + 5)2 - 52 =
A. 46
B. 144
c. 8
D. 171

Respuesta :

jimrgrant1 jimrgrant1
  • 10-09-2019

Answer:

B

Step-by-step explanation:

Given

4(2 + 5)² - 52

Evaluate the parenthesis

4 × 7² - 52 ← evaluate the exponent

4 × 49 - 52 ← evaluate the multiplication

= 196 - 52 ← evaluate the subtraction

= 144 → B

Answer Link

Otras preguntas

yall this the last one to prove yourself
four times the square of a number increased by five times the same number
Which line of dialogue most clearly develops Rashmi's character? "You know dogs and even cats can learn how to swim." "You asked me to help you, remember. Thi
The are variety of eubacteria living as
write the number 0.21212121 as a fraction
what’s the square root of 16^9
Ascomycetes reproduce asexually by gametes. Ascospores. budding. meiosis.
the table below describes an international organization which title completes the table the World Trade Organization the North Atlantic Treaty Organization the
Kevin delivers newspapers in his town every morning. The amount he earns from delivering newspapers is given by y = 30x + 18, where y is the amount he earns in
In pea plants,the allele for the tallness is dominant.what are the possible genotypes of a tall pea plant