Given the specific heat capacity of steel is 420 J kg-1 °C 1, calculate the temperature change when 250 g of steel loses 1450 J of heat. Give your answer to 1 d. p. and include either a +ve or -ve sign in front to
indicate the direction of temperature change

What additional information could be used to prove abc =mqr using sas? check all that apply.

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.