Answer the question.When is a rectangle a parallelogram?

Fill in the blank(s) with the appropriate word(s).


Always

Mathematics

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Using Green's Theorem, find the outward flux of F across the closed curve C.F = sin 7yi + cos 5xj ; C is the rectangle with vertices at (0, 0), , and 

A. 0
B. - ?
C. ?
D. - ?

Mathematics

Find the number of ways to get the following card combinations from a 52-card deck.If two cards are drawn from a 52-card deck without replacement, in how many different ways is it possible to obtain a heart on the first draw and an ace on the second?

A. 51 ways B. 50 ways C. 3 ways D. 48 ways

Mathematics

Use the circle graph of one family's allowance for appliances in their new house to complete the exercise. Write ratios as fractions in lowest terms.A = $308D = $732B = $839E = $481C = $572F = $258Find the ratio of clothes dryer to microwave.

A.
B.  
C.  
D.  

Mathematics

Use the remainder theorem to find the remainder when f(x) is divided by the given x - k.f(x) = x3 - 4x2 + 2x - 2; x + 5

A. -233 B. 13 C. -237 D. 15

Mathematics