Mathematics, 07.10.2020 01:01 DotDotTaterTot
Look at the work below a student used to solve the equation. There is an
error. Describe the error below. For a bonus point, you can solve it
correctly and enter your answer below as well.
x2 -5x = 24
x2 -5x – 24 = 0
a= 1 b = -5 c = -24
-5+7(-5)2_4(1)(24)
2(1)
-5 + 25 + 96
2
-5+ 121
2
-5#11 = {-8,3}
2
2
Answers: 2
Mathematics, 21.06.2019 18:10, hellodarkness14
Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial
Answers: 1
Mathematics, 21.06.2019 19:00, niquermonroeee
Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f
Answers: 1
Mathematics, 21.06.2019 22:00, lkarroum3733
1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25
Answers: 2
Look at the work below a student used to solve the equation. There is an
error. Describe the error...
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