Questions by Hristo

Questions by Hristo

Martha types a 4−digit code into a keypad to unlock her car doors. The code uses the numbers 1 and 0. If the digits are selected at random, what is the probability of getting a code with exactly two 1's?

asked Sep 8, 2021

2 answers

3 votes

96.4k views

After being heated, does heated equipment and glassware look like it's hot?

asked Sep 8, 2021

1 answer

1 vote

35.4k views

Consider the function represented by 9x + 3y = 12 with x as the independent variable. How can this function be written using function notation?

asked Mar 13, 2021

2 answers

0 votes

187k views

( • )( • )ԅ(‾⌣‾ԅ)( • )( • )ԅ(‾⌣‾ԅ)( • )( • )ԅ(‾⌣‾ԅ)

asked Feb 7, 2021

1 answer

2 votes

178k views

Assume that 0 < x < π/2 and 0 < y< π/2. Find the exact value of sin(x - y) if sin(x) =4/9 and sin(y) =1/4

asked Feb 3, 2021

2 answers

1 vote

146k views

Write the equation - 4x + y=4 in slope-intercept form.

asked Jan 10, 2021

2 answers

1 vote

134k views

Simplify 7^6 x 7^5 (A) 49^11 (B) 49^35 (C) 7^11 (D) 7^35

asked Jan 7, 2021

1 answer

5 votes

167k views

Find the slope given for (-2,-5) and (3,-2)

asked Jan 7, 2021

2 answers

4 votes

181k views

Why do peole write in diarys

asked Jan 10, 2020

2 answers

5 votes

80.8k views

What is the slope of the line that passes through the given points? (-12,-4) and (11,-10)

asked Nov 4, 2019

1 answer

2 votes

125k views

Can you start a sentence with but or and

asked Sep 24, 2019

2 answers

4 votes

96.7k views

Why is the weight of an object more on earth then on the moon?

asked Feb 25, 2019

1 answer

0 votes

36.6k views

Waves transfer what? A. Work B. Energy C. Matter D. Power

asked Dec 19, 2018

2 answers

0 votes

40.8k views

Convert the following percent to a decimal. 121%

asked Jul 27, 2017

2 answers

4 votes

179k views

Find the gcf and lcm of 18 and 20

asked Jun 15, 2017

1 answer

2 votes

163k views

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