Mathematics, 02.12.2021 17:30, angelaencinas90
Identical twins come from a single egg that split into two embryos, and fraternal twins are from separate fertilized
eggs. Also, identical twins must be of the same sex and the sexes are equally likely, and sexes of fraternal twins
are equally likely. Use the data table to complete parts (a) and (b) below.
a. after having a sonogram, a pregnant woman learns that she will have twins. what is the probability that she will have identical twins?
b. after having the sonogram more closely, the physician tells the pregnant woman that she will give birth to twin boys. what is the probability that she will have identical twins? that is, find the probability of identical twins given that the twins consists of two boys.
Answers: 2
Mathematics, 21.06.2019 14:30, kutemigos9211
Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition
Answers: 3
Mathematics, 21.06.2019 17:00, mckennayoshz
There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y
Answers: 1
Mathematics, 21.06.2019 23:00, erbnichole
Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.
Answers: 1
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