### Question 15If $ x = \frac{1}{2} $ and $ y = 7 $, the value of the expression $ 2x^{-3} - \frac{1}{y^{-2}} $ is- $ \circ $ $-33$- $ \circ $ $ 65 $- $ \circ $ $ \frac{783}{49} $- $ \circ $ $-48.75$### ExplanationThis question asks you to evaluate the expression given particular values for $ x $ and $ y $.(There are no graphs or diagrams in this image. The image includes only text with mathematical expressions and multiple-choice answers.)

Name: ### Question 15If $ x = \frac{1}{2} $ and $ y = 7 $, the value o
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Description: ### Question 15If $ x = \frac{1}{2} $ and $ y = 7 $, the value of the expression $ 2x^{-3} - \frac{1}{y^{-2}} $ is- $ \circ $ $-33$- $ \circ $ $ 65 $- $ \circ $ $ \frac{783}{49} $- $ \circ $ $-48.75$### ExplanationThis questio

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Answered: If x = and y =7, the value of the…

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Algebra

If x = and y =7, the value of the expression 2x-3 1 is y-2 O -33 O 65 783 49 O -48.75 1/2

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter3: Multi-step Equations And Inequalities

Section: Chapter Questions

Problem 11PTTS

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