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krista
Questions (27)
Linh buys two T-shirts for $12 each, a pair of shoes for $28, and a pair of jeans for $45. She has a coupon for 30 percent off
1 answer
987 views
The vertices J(2,6), K(7,8), L(9,3), and M(?, ?) determine a square. Show your work to find the coordinates of M. Use complete
1 answer
567 views
The equation of line AB is y = 2x + 4. Write an equation of a line parallel to line AB in slope-intercept form that contains
1 answer
613 views
The equation of line AB is (y-3) = 5 (x - 4). What is the slope of a line perpendicular to line AB?
2 answers
719 views
The equation of line AB is y = 2x + 4. Write an equation of a line parallel to line AB in slope-intercept form that contains
1 answer
1,981 views
Match each ratio in the first row with an equivalent ratio from the second row if angle A plus angle B = 90 degrees.
SinA CosA
2 answers
1,189 views
Brookney kicks a soccerball with a speed of 17m/s at 43 degress above the horizon. How far does the ball go before it hits the
1 answer
410 views
Calculate the molarity of NaI in a soultion obtained by adding 5.0 mL of 0.2 M NaI to a mixture of 5.0 mL of 0.2 M K2SO4,5.0 mL
1 answer
688 views
Nitrosyl chloride, NOCL, decomposes to NO and C1 in accordance with the following equation: 2NOC1(g)--> 2NO(g)+ C1 2(g)
0 answers
735 views
A solution of 11.7 g of fructose in 325 g of ethanol has a boiling point of 78.59 C. The boiling point of ethanol is 78.34 C and
1 answer
775 views
Very carefully explain which will evaporate faster under conditions: 50.0 mL of distilled waater or 50.0 mL of sea water.
2 answers
643 views
Momentum of a bullet of mass 1.34 x 10-3 slug traveling 735 ft/ s
1 answer
710 views
how do you find the rule to a f(x) problem?
0 answers
340 views
how do I calculate 22 x n is between 80 and 85 please
1 answer
516 views
23 students went to the school store, 17 bought pencils,12 bought paper, how many purchased both?
1 answer
550 views
Compute the difference quotient: [(f(x)- f(a))/(x-a)]..
for f(x)= (-1/x^2)
2 answers
518 views
PLEASE HELP! Compute the difference quotient: [(f(x)- f(a))/(x-a)]..
for f(x)= (-1/x^2)
1 answer
470 views
Evaluate tan B tan C if triangle ABC is not a right trianlge and cos A=cosB cosC.
0 answers
533 views
Show that: sec (A-B)= (cos(A+B))/(cos^2 A-Sin^2 B)
1 answer
661 views
show that: (1-tanx)/(1+tanx)= (1-sinx)/(cos2x)
1 answer
569 views
calculate the centripetal acceleration of the earth in its orbit around the sun and the net force exerted on the earth. What
2 answers
7,035 views
evaluate: cos (arc sin (4/5) - arc tan 2) with out using a calc.
1 answer
647 views
show that k(x)= (5x^3) + (5/x^3) - x- (1/x)
5 answers
400 views
sect + tan t= (sqr 3)
0 answers
361 views
((sqr 3)sin t)-((sqr 1)+(sin^2)*t)=0
1 answer
466 views
just a question... do you guys edit essays here? (for grammar/sentence structure?)
1 answer
486 views
i have a joke my science teacher asked my lab partner what is the density of water for are project it was 1.0 he said boiling it
0 answers
476 views
Answers (7)
i just need the help oof i suck at math and have to do edgenuity and finally got from 40 something to 67
80
okay thanks i get it (:
im sorry, i wrote the question wrong, its supposed to be: f(x)=(-3/x^2), but i think i can follow this same format to solve this one too right?
ohh i see duh!! lol thanks =)
yea i realize that but the question says "show" that they equal each other. im thinking possibly by some sort of identity or something.
^ sorry didn't finish: show that k(x)= k(1/x)
