Test Prep A hippo weighed 120 ton when it was born. When the hippo turned 10 years old, it weighed 112 tons. Which expression shows the number of tons the hippo’s weight increased between its birth and its tenth birthday? A. 120−112

B. 112−120

C. 120+112

D. 112×120

Which of the following expressions are equivalent ?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to