Xenphia Xenphia

10-10-2022
Mathematics

Answered

Each morning Martina attempts a
crossword and a Sudoku.
The probability that Martina successfully
completes the crossword is 0.3.
The probability that Martina successfully
completes the Sudoku is 0.6
a) Show this information on a tree
diagram in your books
b) What is the probability she
successfully completes both puzzles?
c) What is the probability that she
successfully completes at least one
puzzle?

Answer :

Other Questions

Which of the equations are true identities? \begin{aligned} \text{A. }&(5b-2)^2+4=25b^2-20b \\\\ \text{B. }&(2x^2+y^2)(2x^2-y^2)=4x^2-y^2 \end{aligned}

There are 10 counters in a bag, 7 are green and the rest of white. Erin takes out a counter at random and records its colour and replaces it. He then takes out

Which equation justifies why 7^1/3=3|7 ? (7^1/3)^3 = 7^(1/3+3) =7 (7^1/3)^3 = 7^(3-1/3) =7 (7^1/3)^3= 7^(1/3x3) = 7 (7^1/3) = 7^(1/3-3) = 7

Which equation justifies why 7^1/3=3|7 ? (7^1/3)^3 = 7^(1/3+3) =7 (7^1/3)^3 = 7^(3-1/3) =7 (7^1/3)^3= 7^(1/3x3) = 7 (7^1/3) = 7^(1/3-3) = 7

Nex™ Reset C. (6 + x)(x) ao (6 - x)(-x) (6 + x)(+ + x) (8 + x)(9-x) 98 - XG + z What is the factored form of this polynomial? Select the correct answer. 18

Find the slope of the line that passes through these two points. Point 1 (-4,6) X1 Yı m = Point 2 (-1,3) X2 Y2 92-91 X2-X1 m = [?]

Are they equivalent? Choose the answer that is paired with the correct reason. Responses Yes, the ratios simplify to 1/2 Yes, the ratios simplify to 1/2 Yes, t

3 (02.05 LC) Given f(x) and g(x)=f(x)+k, use the graph to determine the value of K. (1 point) g(x) f(x)

Matrix A = The image of point P(2, -1) using transformation matrix A is P'(5, 1). Point Q is (0, 1). Line PQ is transformed to line P'Q' using matrix A. Q 4 1 O

The diagram shows a 5 cm x 5 cm x 5 cm cube. A B 5 cm AB= 5 cm ļ 5 cm Calculate the length of the diagonal AB. Give your answer correct to 1 decimal place. + cm