Texas Success Initiative Math Problems (TSI) Questions with Verified Answers,100% CORRECT

Texas Success Initiative Math Problems (TSI) 33 Questions with Verified Answers If 3t - 7 = 5t, then 6t= - CORRECT ANSWER -21 The variables x and y are directly proportional, and y = 2 when x = 3. What is the value of y when x = 9? - CORRECT ANSWER 6 Here are the following graph equations: (1) y = x - 3 (2) y = x + 3 (3) y = 2/3x (4) y = 3/2x Which of the following equations has the coordinates (9,6)? - CORRECT ANSWER 3/2x There are 3x-2 trees planted in each row of a rectangular parcel of land. If there are total of 24x-16 trees planted in the parcel , how many rows of trees are there in the parcel? - CORRECT ANSWER 8 A group of 18 people ordered soup and sandwiches for lunch. Each person in the group had either one soup or one sandwich. The sandwiches cost $7.75 each and the soups cost $4.50 each. If the total cost of all 18 lunches was $113.50, how many sandwiches were ordered? - CORRECT ANSWER 10 Here are the following equations: (1) x^2 − 2x − 3 = 0 (2) x^2 + 2x - 3 = 0 (3) x^2 - 4x + 3 = 0 (4) x^2 + 4x + 3 = 0 Which of the following equations has both 1 and -3 as solutions? - CORRECT ANSWER X^2 + 2X - 3 In the xy plane, what is the y-intercept of the graph of the equation y=2(x + 3)(x - 4)? - CORRECT ANSWER -24 x^4 - 1 = - CORRECT ANSWER (x + 1)(x - 1)(x^2 + 1) (3x^2 y^3 )^3 = - CORRECT ANSWER 27 x^6 y^9 If the square root of 5 - X equals 4, then x = - CORRECT ANSWER -11 If X - 1 / X = 20, then X = - CORRECT ANSWER -1/19 A ball was kicked into the air from a balcony 20 ft above the ground , and the ball's height above the ground, in feet, t seconds after the ball was kicked was h(t) = 20 - 16t^2 + 32t. What was the maximum height, in feet, of the ball above the ground after it was kicked? - CORRECT ANSWER 36 The yard behind behind the Cindy's house is rectangular in shape and has a perimeter of 72 ft. If the length of the yard is 18ft longer than the width of the yard, what is the area of the yard in square ft? - CORRECT ANSWER 243. If there are 2.2 pounds in 1 kilogram, how many pounds are there in x kilograms? - CORRECT ANSWER 2.2x The bar graph above shows the number of customers who stopped at a store Monday through Thursday of one week. If the number of customers on Friday was a one-fifth increase over the number of customers on Thursday, how many customers shopped at the store on Friday? - CORRECT ANSWER 480 Last year, a bakery sold w loaves of bread. This year, the bakery sold three more than twice the number of loaves of bread sold last year. If next year the bakery plans on selling twice the number of loaves of bread sold this year, how many loaves of bread does the bakery expect to sell next year. - CORRECT ANSWER 4w+6 If 7p-4=8, what is the value of p? - CORRECT ANSWER 12/7 Running at an average rate of 6 miles per hour, how many minutes would it take Kyle to run 3 miles. - CORRECT ANSWER 30 The dot plot above identifies the number of pets living with each of 20 families in an apartment building. What fraction of the families have more than two pets? - CORRECT ANSWER 1/5 The formula for the volume of a right circular cylinder is V = nr^2h. If r = 2b and h = 5b+3, what is the volume of the cylinder in terms of b? - CORRECT ANSWER 20nb^3+12nb^2 Richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How much would an order of 1 slice of cheese pizza and 3 sodas cost? - CORRECT ANSWER $5.25 if 5c - 2 = 3c, then 24c = - CORRECT ANSWER 24 In the xy- plane, the slope of the line y = mx - 4 is less than the slope of the line y = x-4 . Which of the following must be true about m? - CORRECT ANSWER m<1 A history class is made up of 12 tenth-graders and 9 eleventh-graders. The tenth-graders averaged 77 on the midterm exam and the eleventh-graders averaged 91. What was the average grade on the midterm exam for the entire class? - CORRECT ANSWER 83 Which of the following is NOT equivalent to (3x-12) (x+4)? - CORRECT ANSWER 3(x^2-8x+16) If the cost of carpeting a floor is $2.50 per square root. how much will it cost to carpet a rectangular floor that is 10 feet by 12 feet? - CORRECT ANSWER $300.00 If n is the least of two consecutive odd integers, which of the following represents the sum of the two integers? - CORRECT ANSWER 2n+2 (x^-5y/y^3)^-1 - CORRECT ANSWER x^5y^2 Reyna has 5 coins worth 10 cents each and 4 coins worth 25 cents each. If she chooses two of these coins at random, what is the probability that the two coins together will be worth at least 35 cents? - CORRECT ANSWER 13/18 In the xy-plane , what is the y- intercept of the graph of the equation y = 6 (x-1/2) (x+3)? - CORRECT ANSWER -9 The area of the triangle above is 21. What is the value of x? - CORRECT ANSWER 6 For which of the following values of x is the function f(x) = *square root*4-x^2 Not defined as a real number? - CORRECT ANSWER 4 Under ideal conditions, the population of a certain species doubles every nine years. If the population starts with 100 individuals, which of the following expressions would give the population of the species t years after the start, assuming that the population is living under ideal conditions? - CORRECT ANSWER 100x2^t/9