Evaluate 9a−2b−8 when a −6 and b −3
WebIt is a sphere with radius 2 and center (1,0,−2). 29. x2 −2x+y2 +z2 −4z = 0 (26) x2 −2x+ 1+y2 +z2 −4z +4 = 5 (27) (x −1)2 +y2 +(z −2)2 (28) It is a sphere with radius √ 5 and center (1,0,2). In exercises 31 identify the plane as parallel to the xy plane, xz plane, or yz WebFactor 9a^2-16b^2. 9a2 − 16b2 9 a 2 - 16 b 2. Rewrite 9a2 9 a 2 as (3a)2 ( 3 a) 2. (3a)2 − 16b2 ( 3 a) 2 - 16 b 2. Rewrite 16b2 16 b 2 as (4b)2 ( 4 b) 2. (3a)2 − (4b)2 ( 3 a) 2 - ( 4 …
Evaluate 9a−2b−8 when a −6 and b −3
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WebMar 23, 2024 · As shown in Figure 5D, the turquoise module (576 genes) showed the highest correlation with AD (r = −0.81, p = 6e−08) and was selected for further analysis. Five overlapping genes (DNM1L, OPTN, PTGS2, TOMM20, and VDAC1) involved in mitophagy in AD were identified by comparing the turquoise module genes with 33 hub genes ( … WebPlot the points in a coordinate plane and draw ∠ABC. Classify the angle. Then give the coordinates of a point that lies in the interior of the angle. A (-5, 2), B (-2, -2), C (4, -3) Verified answer Recommended textbook solutions Mathematics with Business Applications 6th Edition • ISBN: 9780078692512 McGraw-Hill Education 3,923 solutions
WebA. 9a + 2b + 2c B. -9a - 2b -2c C. 9a -2b-2c D. -9a + 2b +2c Answer: A. 9a + 2b + 2c. Step-by-step explanation: Step 1. To find the opposite of 3a+4b+8c3a+4b+8c, find the … WebIntermediate Algebra (1st Edition) Edit edition Solutions for Chapter 1.2 Problem 123E: In the following exercises, evaluate each expression.9a − 2b − 8 whena = −6 and b = −3 … Solutions for problems in chapter 1.2
http://www.wallace.ccfaculty.org/book/0.4%20Properties%20of%20Algebra%20Practice.pdf Web3a2b+6ab2+3abc2=0 Two solutions were found : b = 0 a = 0 Step by step solution : Step 1 :Equation at the end of step 1 : ( ( (3• (a2))•b)+ (6a• (b2)))+3abc2 = 0 Step 2 :Equation at …
WebFirst, evaluate h (3): h ( 3) = 3× ( 3)2 + a× 3 − 1. Simplify: h (3) = 27 + 3a − 1. h (3) = 26 + 3a. Now ... we are told that h (3) = 8: 8 = 26 + 3a. Swap sides: 26 + 3a = 8. Subtract 26 from both sides: 3a = −18. Divide by 3: a = −6. Check: h (3) = 3 (3) 2 − 6×3 − 1 = 27 − 18 − 1 = 8.
Web3 +6 =3 2 − =7 b. 3 +3 =180 6 +30 =600 c. − + =−1 − =6 + =−1 12. Given the matrix equation: 𝑋= &, which of the following represents an appropriate calculation to find the solution for 𝑋? a. −−𝑋= &1 % b. 𝑋= & %−1 c. 𝑋= %1 & d. 𝑋= % &−1 Section 3.7 Cramer’s Rule 13. black history worksheetsWeb8) 5(b+ a)+1+ c; usea=2,b=6,c=5 10) z + x − (12)3; usex =5,z =4 12) 3+ z − 1+ y − 1; use y=5,z =4 14) p+(q − r)(6 − p); use p=6,q=5,r=5 15) y− [4− y − (z − x)]; usex =3, y=1,z =6 16) 4z − (x + x − (z − z)); usex =3, z =2 17) k × 32 − (j+ k) − 5; use j=4,k =5 19) zx − (z − 4+ x 6); usex =2,z =6 18) a3(c2 − c ... black history worksheets 2nd gradeWebMar 6, 2024 · a. Choose numerical values for x and y and evaluate . b. Evaluate for the same values of x and y you used in part a.. c. Explain why Felipe is wrong. d. Find the correct expression for . Answer. 76. black history worksheets for 1st gradeWebA. 9a + 2b + 2c B. -9a - 2b -2c C. 9a -2b-2c D. -9a + 2b +2c Answer: A. 9a + 2b + 2c. Step-by-step explanation: Step 1. To find the opposite of 3a+4b+8c3a+4b+8c, find the opposite of each term. 12a+6b+10c-3a-4b-8c12a+6b+10c−3a−4b−8c. Step 2. Combine 12a12a and -3a−3a to get 9a9a. 9a+6b+10c-4b-8c9a+6b+10c−4b−8c. Step 3 black history worksheets 6th gradeWebIf 4 times the smaller number exceeds the greater by 5, find the numbers a.23 and 7 b.21 and 6 c.20 and 5 d.22 and 8 4.The sum of 5 times a number and 8 is 48. Find the number a.4 b.9 c.8 d.10 5. What is the simplest form of: … black history work ideasWebJul 24, 2024 · In the following exercises , evaluate each expression. 61. y + ( − 14) when ⓐ y = − 33 ⓑ y = 30. Answer. 62. x + ( − 21) when ⓐ x = − 27 ⓑ x = 44. 63. (x + y)2 when … black history worksheets 3rd gradeWebFactor 9a^2-b^2. 9a2 − b2 9 a 2 - b 2. Rewrite 9a2 9 a 2 as (3a)2 ( 3 a) 2. (3a)2 − b2 ( 3 a) 2 - b 2. Since both terms are perfect squares, factor using the difference of squares … black history worksheets for 4th graders