Two vectors u and v are given. Find the angle (expressed in degrees) between u and v. :  figure 1.png)
(a) 1.3°
(b) 1.2°
(c) 63.9°
(d) 36.9°
(e) none of these
(d) 36.9°
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Provide an appropriate response.Our number system is called the:
A. metric system B. decimal system C. place-value system D. digit system
Use synthetic division to find the quotient and the remainder.x2 + 9x + 18 is divided by x + 4
A. x + 5; remainder 0 B. x + 6; remainder 0 C. x + 5; remainder 2 D. x + 5; remainder -2
Write a negation for the statement.12x + 11y < 12
A. 12x + 11y > 11 B. 12 > 12x + 11y C. 12x + 11y ? 12 D. 12x + 11y ? 12
Solve the problem.A gas company has the following rate schedule for natural gas usage in single-family residences:Monthly service charge $8.80Per therm service charge1st 25 therms$0.6686/thermOver 25 therms$0.85870/thermWhat is the charge for using 25 therms in one month?What is the charge for using 45 therms in one month?Construct a function that gives the monthly charge C for x therms of gas.
What will be an ideal response?