Verify that the equation is an identity.sin
= -cos ?
What will be an ideal response?
sin 
= sin 
cos ? - cos 
sin ? = (-1) ? cos ? - 0 ? sin ? = - cos ?
Mathematics
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Solve the equation by expressing each side as a power of the same base and then equating exponents. 2x = 16
A. {8} B. {4} C. {3} D. {5}
Mathematics
Find the indicated cross product.v = 4i - 6j, w = -3i - 6j - 5kFind w × v.
A. -30i - 20j + 42k B. 30i - 15j + 42k C. 42i + 30j - 30k D. 20i + 30j + 42k
Mathematics
Provide an appropriate response.Determine if the expression (-4)-10 is positive or negative.
A. Positive B. Negative
Mathematics
Find the volume of a sphere with radius 13 cm. Round to the nearest hundredth of a cubic centimeter.
A) 6902.08 cm³ B) 73,622.18 cm³ C) 530.93 cm³ D) 1150.35 cm³ E) 9202.77 cm³
Mathematics