Find the dot product v ? w.v = 5i - 3j, w = 8i + j
A. 43
B. 0
C. 37
D. -19
Answer: C
Mathematics
You might also like to view...
Find z1z2. Write the answer in polar form with the argument between 0° and 360°.z1 = 1 - 
i, z2 =2 - 2i
A. 4(cos 345° + i sin 345°)
B. 4
(cos 345° + i sin 345°)
C. 4
(cos 255° + i sin 255°)
D. (2 + 2
)(cos 255° + i sin 255°)
Mathematics
Graph the fraction on a number line.
A. 
B. 
C. 
D. 
Mathematics
Solve the application.A restaurant serves dessert in a cone-shaped dish with a diameter of 9 cm. If the dish is 13 cm deep, how many cubic centimeters of dessert can the dish hold? Use 3.14 to approximate the answer to two decimal places if necessary.
A. 275.54 cm3 B. 1102.14 cm3 C. 826.61 cm3 D. 122.46 cm3
Mathematics
Use the quadratic formula to solve the equation. Simplify any radicals.4x2 - x + 3 = 0
A. 
B. {1 ± 
}
C. 
D. ?
Mathematics