The lengths of pregnancy terms for a particular species of mammal or nearly normally distributed about a mean pregnancy length with a standard deviation of 10 days about what percentage of births would be expected to occur within 20 days of the mean pregnancy length

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.