The wechsler adult intelligence scale (wais) is the most common iq test. the distribution of scores for adults taking the wais is approximately normal with a mean of 100 and a standard deviation of 15. use the 68–95–99.7 rule to answer the questions about wais scores. what percentage of adults score above 100? 32% 84% 50% 2.5% 0.3% 68% what percentage of adults score above 145? 0.15% 0.3% 84% 99.85% 16% 99.7% what percentage of adults score below 85? 99.7% 84% 8% 16% 0.3% 68% calling itself "the high iq society," mensa requires an iq score of 130 or higher for membership. what percentage of adults taking the wais test qualify for membership? (enter your answer rounded to the nearest tenth of a percent.) percentage:

Is appreciated! graph the functions and approximate an x-value in which the exponential function surpasses the polynomial function. f(x) = 4^xg(x) = 4x^2options: x = -1x = 0x = 1x = 2

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96