Radioactive elements decay via first-order kinetics. Consider a certain type of nucleus that has a rate constant of 2. 6 x 10⁻² h⁻¹. A sample contains 6. 5 x 10⁸ radioactive nuclides. Calculate the time required for 61% of the nuclides to decompose.

Suppose a random sample of 84 men has a mean foot length of 26.9 cm with a standard deviation of 2.1 cm. what is an 95% confidence interval for this data? question 3 options: question 24 options: 28.58 to 25.22 21.52 to 32.28 24.8 to 29 24.21 to 29.59

Henry just set up direct deposit from his employer to his checking account. the equation y=360x-126.13 represents the balance in henry's account if he deposits his weekly paycheck for x weeks. based on this equation, which of the following statements is true? a) henry earns $126.13 per weekb) henry made an initial deposit of $126.13c) before setting up the direct deposit, henry had overdrawn his accountd) when henry set up the direct deposit, he already had $360 in his account

2(4p+1)/5< = (3+12p)/4 its less than or equal solve it for me an with explanation plz