Mathematics, 09.08.2019 22:30 ozzy1146
The expression is equal to 121, since multiplication is carried out before addition. however, we can obtain values other than 121 for this expression if we are allowed to change it by inserting parentheses. for example, we can obtain 144 by writing . in total, how many values can be obtained from the expression by inserting parentheses? (note that rearranging terms is not allowed, only inserting parentheses).
Answers: 2
Mathematics, 21.06.2019 19:00
Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?
Answers: 3
Mathematics, 21.06.2019 19:40
Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?
Answers: 3
Mathematics, 21.06.2019 21:20
The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees
Answers: 3
Mathematics, 22.06.2019 06:30
Which expression is equal to 5p? p + p + p + p + p 4p + 1 p + 5 p^3 + p^2
Answers: 1
The expression [tex]2 * 3 * 4 * 5 + 1[/tex] is equal to 121, since multiplication is carried out bef...
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