Mathematics, 19.07.2019 21:00 hchxxhBfncndnd9319
1. what is the value of x in the equation –6 + x = –2? a. 4 b. –8 c. 8 d. –4 2. how many solutions does the equation –3a + 3a + 6 = 7 have? a. infinitely many b. two c. one d. none 3. what is the solution to the equation 1.2m – 0.8 = –2.0m? a. m = 0.25 b. m = 4 c. m = 1 d. m = 0.4 4. how many solutions does the equation 4p + 7 = 3 + 4 + 4p have? a. two b. infinitely many c. none d. one 5. what is the value of y in the equation 2(2y – 12) = 0? a. 4 b. 8 c. 7 d. 6 6. what is the value of z in the equation 2(4z – 9 – 7) = 166 – 46? a. 19 b. 34 c. 26 d. 21 7. which of these is a simplified form of the equation 7y + 7 = 9 + 2y + 2y?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 20:20
Which of the following best describes the delian problem?
Answers: 3
Mathematics, 22.06.2019 00:30
Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations
Answers: 1
Mathematics, 22.06.2019 00:40
The point (-7, -24) is on the terminal ray of angle 0 which is in standard position. a student found the six trigonometric values for angle e. the student's answers are shown. which value(s) are incorrect? sin(8) cos(8) 24 tan(0) sin(0)=25 cos(0) -- tan(ⓡ) - - 24 csc(o)=2 sec(0) --25 cot(6) - za csc(o) sec(0) cot(0) done
Answers: 3
Mathematics, 22.06.2019 03:30
Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno step statement reason 1 ∠oln ≅ ∠lno given 2 draw oe as a perpendicular bisector to ln by construction 3 ∠leo ≅ ∠neo transitive property of equality 4 m∠leo = 90° definition of a perpendicular bisector 5 m∠neo = 90° definition of a perpendicular bisector 6 le ≅ en definition of a perpendicular bisector 7 δole ≅ δone side-angle-side (sas) postulate 8 ol ≅ on cpctc nina made two errors in the proof. identify and correct the errors.
Answers: 3
You know the right answer?
1. what is the value of x in the equation –6 + x = –2? a. 4 b. –8 c. 8 d. –4 2. how many solution...
Questions
Mathematics, 03.09.2019 00:20
Engineering, 03.09.2019 00:20
Computers and Technology, 03.09.2019 00:20
Computers and Technology, 03.09.2019 00:20
Biology, 03.09.2019 00:20
