subject
Mathematics, 30.07.2019 02:30 superstarsara5ouh83x

Me ! 1. what is the solution of n² – 49 = 0? (1 point) –7 7 ±7 no solution 2. what is the solution of x² + 64 = 0? (1 point) –5 8 ±8 no solution 3. what is the side length of a square with an area of 144x²? (1 point) 12 12x ±12x no solution 5. what is the value of z so that –9 and 9 are both solutions of x² + z = 103? (1 point) –22 3 22 184

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:10, shamiya15
Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left
Answers: 1
image
Mathematics, 21.06.2019 16:20, HAMILTRASHANDIKNOWIT
Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?
Answers: 1
image
Mathematics, 21.06.2019 17:30, markkessler7149
It takes jonas 7 1/4 minutes to run the mile. it takes mario 8 5/12 to run the mile. how much faster is jonas than mario? 5/6 minute 1 1/3 minutes 1 1/6 minutes 1 1/2 minutesi will give points and brainlest
Answers: 2
image
Mathematics, 21.06.2019 20:00, vane1161
Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?
Answers: 3
You know the right answer?
Me ! 1. what is the solution of n² – 49 = 0? (1 point) –7 7 ±7 no solution 2. what is the solutio...

Questions in other subjects: