In the following exercises, solve by using methods of factoring, the square root principle, or the
158. An arrow is shot vertically upward at a rate of 220 feet per second. Use the projectile formula
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- In the following exercises, solve by using the method of factoring, the square root principle, or the Quadratic Formula. Round your answers to the nearest tenth, if needed. A ball is thrown vertically in the air with a velocity of 160 ft/sec. Use the formula h=16t2+v0t to determine when the ball will be 384 feet from the ground. Round to the nearest tenth.arrow_forwardIn the following exercises, solve by using methods of factoring, the square root principle, or the quadratic formula. 296. A bullet is fired straight up from the ground at a velocity of 320 ft/sec. Use the formula h=16t2+v0t to determine when the bullet will reach 800 feet. Round to the nearest tenth.arrow_forwardIn the following exercises, solve by using methods of factoring, the square root principle, or the quadratic formula. 295. A ball is thrown vertically in the air with a velocity of 160 ft/sec. Use the formula h=16t2+v0t to determine when the ball will be 384 feet from the ground. Round to the nearest tenth.arrow_forward
- In the following exercises, solve by using methods of factoring, the square root principle, or the quadratic formula. 293. The front walk from the street to Pam’s house has an area of 250 square feet. Its length is two less than four times its width. Find the length and width of the sidewalk. Round to the nearest tenth.arrow_forwardIn the following exercises, solve by using the method of factoring, the square root principle, or the Quadratic Formula. Round your answers to the nearest tenth, if needed. 467. Julius built a triangular display case for his coin collection. The height of the display case is six inches less than twice the width of the base. The area of the of the back of the case is 70 square inches. Find the height and width of the case.arrow_forwardIn the following exercises, solve by using the method of factoring, the square root principle, or the Quadratic Formula. Round your answers to the nearest tenth, if needed. 475. Two handymen can do a home repair in 2 hours if they work together. One of the men takes 3 hours more than the other man to finish the job by himself. How long does it take for each handyman to do the home repair individually?arrow_forward
- In the following exercises, solve by using methods of factoring, the square root principle, or the quadratic formula. 290. Julius built a triangular display case for his coin collection. The height of the display case is six inches less than twice the width of the base. The area of the of the back of the case is 70 square inches. Find the height and width of the case.arrow_forwardIn the following exercises, solve by using methods of factoring, the square root principle, or the Quadratic Formula. Round your answers to the nearest tenth. 156. A rectangular lawn has area 140 square yards. Its width that is six less than twice the length. What are the length and width of the lawn?arrow_forwardIn the following exercises, solve by using the method of factoring, the square root principle, or the Quadratic Formula. Round your answers to the nearest tenth, if needed. 466. A triangular banner has an area of 351 square centimeters. The length of the base is two centimeters longer than four times the height. Find the height and length of the base .arrow_forward
- In the following exercises, solve by using methods of factoring, the square root principle, or the Quadratic Formula. Round your answers to the nearest tenth. 152. The hypotenuse of a right triangle is 10 cm long. One of the triangle’s legs is three times the length of the other leg. Round to the nearest tenth. Find the lengths of the three sides of the triangle.arrow_forwardIn the following exercises, solve by using methods of factoring, the square root principle, or the Quadratic Formula. Round your answers to the nearest tenth. 149. A triangle with area 45 square inches has a height that is two less than four times the width. Find the height and width of the triangle.arrow_forwardIn the following exercises, identify the most appropriate method (Factoring, Square Root, or Quadratic Formula) to use to solve each quadratic equation. 286. (a) 4d2+10d5=21 (b) 25x260x+36=0 (c) 6(5v7)2=150arrow_forward
- Elementary AlgebraAlgebraISBN:9780998625713Author:Lynn Marecek, MaryAnne Anthony-SmithPublisher:OpenStax - Rice University