Find v ? u.v = 5i - 7j and u = -8i - 8j
A. 16
B. -3i - 15j
C. -96
D. -40i + 56j
Answer: A
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Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.x = -7
A. x-intercept: (-7, 0), m: - 
B. x-intercept: (0, -7), m: 0
C. x-intercept: (0, 0), m: -7
D. x-intercept: (-7, 0), m: undefined
Write given measurement using all of the metric prefixes. ? 4 kilometers ?
A. kilometer (km) 4hectometer (hm) 400dekameter (dkm) 4,000meter (m) 4,000decimeter (dm) 40,000centimeter (cm) 400,000millimeter (mm) 4,000,000? B. kilometer (km) 4hectometer (hm) 40dekameter (dkm) 400meter (m) 4,000decimeter (dm) 40,000centimeter (cm) 400,000millimeter (mm) 4,000,000? C. kilometer (km) 4hectometer (hm) 400,000dekameter (dkm) 40,000meter (m) 4,000decimeter (dm) 400centimeter (cm) 40millimeter (mm) 4? D. kilometer (km) 4hectometer (hm) 4,000,000dekameter (dkm) 400meter (m) 4,000decimeter (dm) 40,000centimeter (cm) 400,000millimeter (mm) 40? E. kilometer (km) 4hectometer (hm) 40dekameter (dkm) 40,000meter (m) 4,000decimeter (dm) 400centimeter (cm) 400,000millimeter (mm) 4,000,000?
Graph the function.y = 
sin 
A. 
B. 
C. 
D. 
Solve the problem.Bengisu was pregnant 273 days and 263 days for her first two pregnancies. In order for Bengisu's average pregnancy to equal a national average of 266 days, how long must her third pregnancy last?
A. 267 days B. 241 days C. 268 days D. 262 days