math_117_week_7_checkpoint

math_117_week_7_checkpoint - I} Document]. - l-.-l Page: 1...

Info iconThis preview shows pages 1–21. Sign up to view the full content.

View Full Document Right Arrow Icon
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 8
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 10
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 12
Background image of page 13

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 14
Background image of page 15

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 16
Background image of page 17

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 18
Background image of page 19

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 20
Background image of page 21
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: I} Document]. - l-.-l Page: 1 (if 1 Words: 0 a) What are the solutions? X = b) Fmd the X-intercepts of f(x) = 2x2 - 10. (TY E 311 exam aflswer, 115mg radmals 35‘ needed Rationalize all denominators. Express complex numbers in terms ofi. Use a comma to separate answers as needed.) a) Solve 2X2 =10. 9—. Help Me Solve This [I View an Example Enter any number or expression in the edit fieldJ then click Check Answer. 1 Pa“ remaining -_ Clear All _- -_ Check Answer _ (- Save > |:I ‘-.. 4’ ‘t .' a Done % Internet ' ' IL; E 0 3 $9,- :n:urnen. .. 6:26 PM I} DocurnentB - |‘-.-1 Words: 0 Page:1 of]. Give exact and approximate solutions to three T\I’EF'hat are the exact solutions? de cimal plac e s X = (X ’ 7)2 = 9 (Ty e an exact answer, using radicals as needed Rationalize all denominators. Express complex numbers in terms ofi. Use a comma to separate answers as needed.) Enter any number or expression in the edit fieldJ then click Check Answer. 1 Pa“ remaining -_ Clear All _- -_ Check Answer _ (- Save > |:I ‘-.. 4’ ‘t .' % Internet EEQQQ'Q- 6:26 PM 'El' DocurnentB - |‘-.-1 Page:lufl 'Wcurdsm £5." Give exact and approximate solutions to three TWhat are the exact solutions? decimal places y = 2 [Ty e an exact answer, using radicals as 3’ ’ In)” 25: 15 needed Rationalize all denominators. Express complex numbers in terms ofi. Use a comma to separate answers as needed.) .. Enter any number or expression in the edit fieldJ then click Check Answer. 1 part remaining Clear All Check Answer _ (- Save > % Internet 630% am,- 6:27 PM 'El' DocurnentB - |‘-.-1 Pagalufl 'Wcurdsm £5." Select the correct choice below and, 1f necessary, fil. in the answer box to complete your choice. Solve by completing the square. X2-14x=1fl 0’5 x: (Use a comma to separate answers as needed. Type exact answers, using radicas as needed.) OE. There is no solution. Click to select and enter your answer(s), then click Check Answer. All pal-I5 showing Clear All Check Answer _ (- Save > % Internet 630% ENG,- 6:27 PM 'El' DocumentB - |‘-.-1 ; Page: 1 of]. th’ Words: 0 Select the correct choice ow and, 1f necessary, fill inthe answer no); to complete your choice. Solve by completing the square. 0’5 T e 5011111101115 x: (Use a comma to separate answers as needed.) T ere is no solution Click to select and enter your answer(s), then click Check Answer. All pal-I5 showing Clear All Check Answer _ (- Save > % Internet 630% ENG,- 6:27 PM 'El' DocumentB - |‘-.-1 ; Page: 1 of]. th’ Words: 0 a) What are the solutions? X = b) Fmd the X-intercepts of f(x) =X2 + 7x- 5. (TY E EXBCt aflswers: “Sing radicals 35‘ needed Rationalize all denominators. Express complex numbers in terms ofi. Use a comma to separate answers as needed.) a) Solve X2+7x- 5:0. Enter any number or expression in the edit fieldJ then click Check Answer. 1 part remaining Clear All Check Answer _ (- Save > % Internet 630% am,- 6:27 PM 'El' DocurnentB - |‘-.-1 Page: 1 (If 1 Words: 0 Select the correct choice below and, 1f necessary, fil. in the answer box to complete your choice. OAF (51mpth your answer. Use a comma to separate answers as needed. Type exact answers, using radicals as needed.) OE. There is no solution. Click to select and enter your answer(s), then click Check Answer. All pal-I5 showing Clear All Check Answer _ (- Save > % Internet BE@§%% 6:27 PM I} DocurnentB - |‘-.-1 Page: 1 (If 1 Words: 0 a) Solve 3X2 — 7X— 13 = u a) What are the solutions? 13) Fmd th: X'intercepts 0f (Simplify-your answer Type exact answers, for) = 3x — TX— 13_ usmg radicals as needed. Express complex numbers in terms ofi Use a comma to separate answers as needed.) Enter any number or expression in the edit fieldJ then click Check Answer. 1 Pa“ remaining -_ Clear All _- -_ Check Answer _ (- Save > |:I ‘-.. 4’ ‘t .' % Internet EEQQQ'Q- 6:28 PM I} DocumentB - |‘-.-1 ; Page: 1 of]. th’ Words: 0 Select the correct choice below and, 1f necessary, fill in the answer box to complete your choice. Solve for x. 12(X’4)’ (X+ 2)=(X+ 2)(X’4) 01“ T e solution(s) isfare x: (Use a comma to separate answers as needed.) T ere is no solution Click to select and enter your answer(s), then click Check Answer. “Pa”! sh‘ming -_ Clear All _- -_ Check Answer _ (- Save > = ‘-\. 4’ \y . ' % Internet EEQQQ'Q- 6:28 PM I} Document]. - |‘-.-1i Page:'3cuf9 'Wc-rds:0 . I 975 The flower garden has the shape of a right triangle. 1E| ft of a perennial border forms the 10 a hypotenuse of the mangle, and one leg is 2 fl longer than other leg. Find the lengths of the legs. What are the lengths ofthe legs? fl (Use a comma to separate answers as needed) Enter any number or expression in the edit fieldJ then click Check Answer. “Pa”! sh‘ming -_ Clear All _- -_ Check Answer _ (- Save > = ‘-\. 4’ ‘y . ' a Done E Internet ' I F'EQQE‘B; 6:28PM 5 'El' DocurnentB - |‘-.-1 Page: 1 (If 1 Words: 0 Write a quadratic equation having the given numbers as solutions. *4andr2 T e quadratic equation is = D Ciype your answer in standard form. Type an expression using X as a variable ) Enter any number or expression in the edit fieldJ then click Check Answer. All pal-I5 showing Clear All Check Answer _ (- Save > % Internet 630% ENG,- 6:30 PM 'El' DocurnentB - |‘-.-1 Page: 1 (If 1 Words: 0 Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form, ax2 + bx + c = U. Solution: 5, only so ution The equation 15 Enter any number or expression in the edit fieldJ then click Check Answer. All pal-I5 showing Clear All Check Answer _ (- Save > % Internet 630% ENG,- 6:30 PM 'El' DocurnentB - |‘-.-1 Pagalufl 'Wcurdsm £5." Solve. w“ — 2tlw2 — 2 = [I What is the solution? w = (Type an exact answer, using radicals as needed. Use commas to separate answers as nee ed.) Enter any number or expression in the edit fieldJ then click Check Answer. All pal-I5 showing Clear All Check Answer _ (- Save > % Internet 630% am- 6:30 PM I} DocurnentB - |‘-.-1 ; Page: 1 of]. th’ Words: 0 Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in sta.n ard form, ax2 + bx+ c = U. —fififi T e equation is = U. ('"ype an expression using X as the variable. Type an exact answer, using radicals as needed.) Enter any number or expression in the edit fieldJ then click Check Answer. “Pa”! sh‘ming -_ Clear All _- -_ Check Answer _ (- Save > = ‘-\. 4’ \M . ' % Internet EEQQQ'Q- 6:30 PM I} DocurnentB - I‘-.-1i g. Words: 0 Page:1 of]. During the first part of a trip, a canoeist travels 54 miles at a certain speed. The canoeist travels 15 miles on the second part ofthe trip at a speed 5 mph slower. The total time for the trip is 5 hrs What was the speed on each art ofthe trip? The speed on the first part ofthe trip was mph (Simplify your answer. Type an integer or a eoimal. Round to the nearest hundredth.) Enter any number or expression in the edit fieldJ then click Check Answer. 1 Pa“ remaining -_ Clear All _- -_ Check Answer _ (- Save > |:I ‘-.. 4’ ‘t .' a Done E Internet i EEQQQ'Q- 6:31PM 'El' DocumentB - |‘-.-1 Page: 1 (If 1 Words: 0 Select the correct choice below and, if necessary, fill 111 the answer box to complete your choice. OA X: OB There is no solution. Click to select and enter your answer(s)J then click Check Answer. All pal-I5 showing Clear All Check Answer _ (- Save > % Internet 630% ENG,- 6:31PM 'El' DocurnentB - |‘-.-1 ; Page: 1 of]. th’ Words: 0 Solve. I.l'3x+2r4 =X+2 Select choice. 1e correct choice ow and, if necessary, fill 1n the answer box to complete your OA "1e solution is X: . (Use a comma to separate answers as needed) m 1e solution is not a real number Click to select and enter your enswer(s)J then Click Check Answer. All pal-I5 showing Clear All Check Answer _ (- Save > % Internet BE@§%% 6:31 PM 'El' DocurnentB - |‘-.-1 Page: 1 (If 1 Words: 0 Give exact and approximate solutions to three deoirnal places. x2 + 5x — 7 = o The exact solutions are (Use radicals as needed. Use a comma to separate answers.) Enter any number or expression in the edit fieldJ then click Check Answer. 1 part remaining Clear All Check Answer _ (- Save > % Internet 630% am,- 6:31PM 'El' DocumentB - |‘-.-1 Page: 1 (If 1 Words: 0 Select the correct choice below and, 1f necessary, fill in the answer box to complete your choice. 0’5 T e solution(s) isfare x = (Use a comma to separate answers as needed.) T ere is no solution Click to select and enter your answer(s), then click Check Answer. All pal-I5 showing Clear All Check Answer _ (- Save > % Internet 630% ENG,- 6:31PM 'El' DocurnentB - |‘-.-1i Words: 0 Page: 1 of]. If a pro basketball player has a vertical leap of about 20 inches, what is his hang time? Use the hang-time function V = 48 T2. His hang time is seconds. (Simplify your answer. Type an integer or a decimal. Round to the nearest tenth) Enter any number or expression in the edit fieldJ then click Check Answer. “Par” sh‘ming Clear All _- -_ Check Answer _ (- Save > = \ o’ ‘-\. .' % Internet 6:32 PM 'El' DocurnentB - |‘-.-1 Pagalofl Words!) :4.“ . 1 975 Write a quadratic equation in the variable X having the given numbers as solutions. Type the equation in standard form, ax2 + bx + c = U. Solution: 5, only so ution The equation is Enter any number or expression in the edit fieldJ then click Check Answer. “Par” sh‘ming _ Clear All _- -_ Check Answer _ (- Save > = \ o’ ‘-\. .' % Internet 6:32 PM ...
View Full Document

Page1 / 21

math_117_week_7_checkpoint - I} Document]. - l-.-l Page: 1...

This preview shows document pages 1 - 21. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online