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• an object is launched into the air. the projectile motion of the object can be modeled using the function h(t) = –16t2 + 72t + 5, where t is the time in seconds since the launch and h(t) represents the height in feet of the object after t seconds. what is true about the projectile motion of this object? check all that apply. the initial height is 5 feet. the initial velocity of the object is –72 feet/second. the object will hit the ground after approximately 4.57 seconds. after 3 seconds, the object is 173 feet high. at t = 0, h(t) = 0.
  
• the tax rate as a percent, r, charged on an item can be determined using the formula startfraction c over p endfraction minus 1 equals r. – 1 = r, where c is the final cost of the item and p is the price of the item before tax. louise rewrites the equation to solve for the final cost of the item: c = p(1 + ). what is the final cost of a $40 item after an 8% tax is applied? $
  
• which nitrogen base sequence is the partner of t-c-a-g-c-a? a-c-g-a-c-t c-a-g-a-t-g a-g-t-c-g-t t-c-a-g-c-a
  
• how do balanced chemical equations show the conservation of mass? they show that the atoms in the products may be different than the reactants as long as the mass does not change. they show that the atoms in the products are the same as in the reactants, but the number of atoms must change. they show that the number of atoms of each element is the same in the products and reactants.
  
• a client is prescribed pain medication every 4 to 6 hours as needed. when the nurse enters the client's room to administer the medication, the client is laughing with visitors. the client's pulse rate is 64, respirations 16, and blood pressure 120/80. the client reports pain and wants the medication. what is the most appropriate action by the nurse?
  
• what is the range of f(x) = sin(x)? the set of all real numbers the set of all real numbers the set of all real numbers the set of all real numbers
  
• because there isn't one single measure of inflation, the government and researchers use a variety of methods to get the most balanced picture of how prices fluctuate in the economy. two of the most commonly used price indexes are the consumer price index (cpi) and the gdp deflator.
  
• a poll asks shoppers at the mall how many cups of water they typically drink in a day. the results of the poll are listed below. 3, 5, 5, 6, 6, 6, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 10, 10, 10, 10, 11 what is value of the first quartile?
  
• which three forms of light are invisible light? blue light infrared rays radio waves red light x-rays
  
• which of the following instruments are traded in the capital markets? check all that apply.