Respuesta :

According to my calculations the answer should be - 7/2 or -3.5

Answer:

[tex]-3\frac{1}{2}[/tex] or [tex]-3.5[/tex]

Step-by-step explanation:

[tex]\frac{-1^3}{4} -\frac{7}{2} +(\sqrt{0.25})^2[/tex]

Dp exponents first

[tex]\frac{-1}{4} -\frac{7}{2} +0.25[/tex]

Turn every number into fractions with same denominator

[tex]-\frac{1}{4} -\frac{14}{4} +\frac{1}{4} \\-\frac{15}{4}+\frac{1}{4} \\-\frac{14}{4} \\-3\frac{1}{2}[/tex]

or -3.5

Hope this helps