12. P = 2325 – 23. What is the units digit of P? A. O B....

Question

Question

12. P = 2325 – 23. What is the units digit of P? A. O B. 1 C.3 D. 7 E. 9

math prealgebra

Answer 1

Answer #1

P = 23 - 23 i 23 (writing only unit diput) 9 ye COM3 .: Unit digit of 23 25 = 3 25 23 - 23 3 - 3 option A

Answer 2

Similar Homework Help Questions

D 4 7 3 B1+A2 4 8 8 23 9 12 ???? a.-D4+C5 O b.-D3+C3 O...

D 4 7 3 B1+A2 4 8 8 23 9 12 ???? a.-D4+C5 O b.-D3+C3 O c.-D3+C4 O d. C2+C3
Consider the experiment of picking a four-digit PIN uniformly at random over all possible four-digit PINs,...

Consider the experiment of picking a four-digit PIN uniformly at random over all possible four-digit PINs, and define the random variables: X = number of distinct digits (i.e. how many different digits appear once or more) Y = length of longest streak of the same digit Below are the values of the random variables for some sample outcomes: X(1,3,1, 3)) = 2, Y((1,3,1,3)) = 1, X(2, 4, 3, 3)) = 3, Y(2, 4, 3, 3)) = 2, X (2,2, 4,...
do 10 and 12 at is the outdegree ol t in G v2 (a) o (b)...

do 10 and 12 at is the outdegree ol t in G v2 (a) o (b) 2 (c) 3 (d) 6 (e) 12 10. (4 Points) What is the coefficient of 'y in (3z +)7 (a) G (b) G) (e) 3G) (d) 3 ) (e) 56 11. (4 Points) How many ways can I rearrange the following letters to make a distinct word: "aaabbecc ? (a) (b) 37 (e) EST (d) P(8,3) (e) 31 12. (4 Points) How many bit...

Let digit be [0-9] what does the following regular expression defines in Unix? a). [-]?(({digit}+)|({digit}*\.{digit}+)([eE][+-]?{digit}+)?) b)....

Let digit be [0-9] what does the following regular expression defines in Unix? a). [-]?(({digit}+)|({digit}*\.{digit}+)([eE][+-]?{digit}+)?) b). [-+]?{digit}+ c). Give two examples for each of the above.
If P(A)-07, P (B)=0.8 and P(A or B) =0.9. what is the PA and B). Consider...

If P(A)-07, P (B)=0.8 and P(A or B) =0.9. what is the PA and B). Consider the probability function P(x)=6-6 A telemarketer selling service contracts. He has sold i 5 contracts in his last 100 calls (pr 15). If he calls 10 people tonight, what's the probability of Llo p-IS 。厚+0见-o3 . PLANE) 12. What is P(5 < x <7)2 (6), kb. 6-1 for x-2,3,4,5, 6 PC o)_ (1:) [o-,5) G-ぁ.1.) 1.ご9./ d. Random events arrive on the average at...
(7) The events A and B are mutually exclusive (disjoint). If P(A) = 0.7 and P(B)...

(7) The events A and B are mutually exclusive (disjoint). If P(A) = 0.7 and P(B) = 0.2, what is P(A or B)? A) 0.14 B) 0 C) 0.9 D) 0.5 (8) The events A and B are mutually exclusive (disjoint). If P(A) = 0.2 and P(B) = 0.1, what is P(A and B)? A) 0.02 B) 0 C) 0.5 D) 0.3 (9) A probability experiment is conducted in which the sample space of the experiment is S = {1,...

7. Simplify c. -12/6 d.10+5 e.5.23)(5) (-23) e. .23)(-5) 8. a. b. c. a 3) d....

7. Simplify c. -12/6 d.10+5 e.5.23)(5) (-23) e. .23)(-5) 8. a. b. c. a 3) d. 2
16.5.3 If f(2r)2+xforall x >0, then what is 2f(x)? (Source: AHSME 16.5.4 Let () and S(n) denote the product and the sum, respectively, of the digits of the integer n. For example, P(23-6 and S...

16.5.3 If f(2r)2+xforall x >0, then what is 2f(x)? (Source: AHSME 16.5.4 Let () and S(n) denote the product and the sum, respectively, of the digits of the integer n. For example, P(23-6 and S(23)-5. Suppose N is a two-digit number such that N-P(N) + S(N). What is the units digit of N? (Source: AMC 12) Hints: 155 function f(x, y) of two variables has the property that 16.5.5 A fx, y)+f(x-1,x -y) 16.5.3 If f(2r)2+xforall x >0, then what...
Arrange the following in order of increasing bond length: P-O P-CI S-O ther session 3 4...

Arrange the following in order of increasing bond length: P-O P-CI S-O ther session 3 4 5 6 7 8 a 10 11 12 13 Arrange the following in order of increasing bond strength (bond energy): nene. P-O P-CI S-O session Rank the following N-N bonds in increasing bond energy N-N N=N • NEN mer 3 4 5 6 7 8 9 10 11 12 13 Rank the following C-C bonds in increasing bond length. ergy): C-C C=C . CEC...

Use Table 23-1 to answer Questions 39 through 43. Table 23-1 Fixed Input Variable Input Total...

Use Table 23-1 to answer Questions 39 through 43. Table 23-1 Fixed Input Variable Input Total Product 141111 O-Amino 39. For the firm described in Table 23-1, what is the marginal product of the eighth unit of variable input? a. 8 B. -2 c. 5 d. 8 e. 40 40. For the production function described by Table 23-1, what level of output marks the boundary between Stage II and Stage III? a 6.5 6. 7.5 c. 10 d. 40 ....