a carpenter and helper can do a certain job in 18 days if the carpenter takes walks 1.5 times as fast as the helper how long would it take each working alone? Question solved general 4 months ago 7270
The perimeter of parallelogram ABCD is equal to 10 cm. Find the length of diagonal BD if you know that the perimeter of △ABD is 8 cm. Question solved general 4 months ago 8043
Compare and contrast y=square root of x and f(x)=square root of x Question solved general 4 months ago 5022
There are four steps in solving one’s personal financial challenges:1. considering opportunity costs2. assessing risks and returns 3. setting short- and long-term goals4. assessing needs and wantsWhich of these is the correct order of these steps?2, 3, 1, 41, 2, 3, 44, 1, 2, 33, 1, 4, 2 Question solved general 4 months ago 3528
Sophie did an anyonymous survey and collected her friends' credit scores. the scores she found are listed in the table below. what is the mean credit score in this group? (round to the nearest whole point, if applicable.) 682 601 744 674 701 790 676 638 773a. 698b. 695c. 676d. 701 Question solved general 4 months ago 6524
Adelaide paid $35 for a manicure and gave the manicurist a 20% tip How much money did Adelaide give her manicurist Question solved general 4 months ago 6493
Derek's phone number, $336$ - $7624,$ has the property that the three-digit prefix, $336,$ equals the product of the last four digits, $7 \times 6 \times 2 \times 4.$ how many seven-digit phone numbers beginning with $336$ have this property? Question solved general 4 months ago 3561
It is very common for television series to draw a large audience for special events of for cliff-hanging story lines. suppose that on one of these occasions, the special show drew viewers from 38.2% of all us tv households. suppose that three tv households are randomly selected. what is the probability that all three households viewed this special show? Question solved general 4 months ago 3602
If the correlation between height and weight of a large group of people is 0.75, find the coefficient of determination (as a percent) and explain what it means. assume that height is the predictor and weight is the response, and assume that the association between height and weight is linear. Question solved general 4 months ago 8173
In the game of roulette, a player can place a $5 bet on the number 11 and have a startfraction 1 over 38 endfraction probability of winning. if the metal ball lands on 11, the player gets to keep the $5 paid to play the game and the player is awarded an additional $175. otherwise, the player is awarded nothing and the casino takes the player's $5. what is the expected value of the game to the player? if you played the game 1000 times, how much would you expect to lose? Question solved general 4 months ago 7180
A set of scores ranges from a high of x = 96 to a low of x = 11. if these scores were placed in a grouped frequency distribution table, what is the best value for the interval width? Question solved general 4 months ago 8365
here is a sketch of y=x^2 + bx + c. the curve intersects the x-axis at (2,0) and point P. the y-axis at (0,14) work out the x-coordinate of the turning point of the graph Question solved general 4 months ago 5297
A nontoxic furniture polish can be made by combining vinegar and olive oil. the amount of oil should be five times the amount of vinegar. how much of each ingredient is needed in order to make 39 oz of furniture polish? Question solved general 4 months ago 8137
What is the correct expression of 34,000 x 96,000 using scientific notation? Question solved general 4 months ago 6557
The sun is 25 degrees above the horizon. find the length of a shadow cast by a building that is 100 feet tall. round your answer to two decimal places. the length of the shadow is ____ feet. Question solved general 4 months ago 6562
Why do the functions f(x) = sin−1(x) and g(x) = cos−1(x) have different ranges? Question solved general 4 months ago 9418
A drawer contains 4 red socks, 3 white socks, and 3 blue socks. Without looking, you select a sock at random, replace it, and select a second sock at random. What is the probability that the first sock is blue and the second sock is red? Question solved general 4 months ago 1496
Rewrite the following quadratic function in vertex form. Then, determine the axis of symmetry. y=5x^2+15x-2 Question solved general 4 months ago 1745
The product of 0.1400 × 6.02 × 1023 will have how many significant figures? Question solved general 4 months ago 3337