A professor has recorded exam grades for 20 students in his class, but one of the grades is no longer readable. If the mean score on the exam was 81 and the mean of the 19 readable scores is 85, what is the value of the unreadable score? Question solved general 10 months ago 4238
When an observation that is much larger than the rest of the data is added to a data set, the value of the mean will _. Question solved general 10 months ago 5133
Can anyone help me find the volume of this pyramid? Asappp Question solved general 10 months ago 1346
If a 30-foot tree casts a 12-foot shadow, find the length of the shadow cast by a 28-foot tree. Question solved general 10 months ago 9309
The total cost for office expenses to run the organic strawberry farm varies directly with the number of months it is used. Which equation represents this scenario?https://coststudyfiles.ucdavis.edu//uploads/cs_public/c5/a1/c5a181af-8e1b-474a-9509-443c3cb223ed/strawberry2ndyrcc2011.pdf pages 15-16 Question solved general 10 months ago 1370
Which expressions are equivalent to the one below? Check all that apply.log 2 - log 6 Question solved general 10 months ago 9508
So the question says...Suppose you have ∠SMB and m ∠SMB =125.35 °.Part A: Determine the angle measure that is complement to ∠SMB, if possible. If ∠SMB does not have a complementary angle, then explain why it does not.Part B: Determine the angle measure of the supplement of ∠SMB.Part C: Determine the angle measure of the angle complement to ∠SMB’s supplement. I’m stuck on this question so if anyone can help me with it that would be greatly appreciated. Thanks! Question solved general 10 months ago 5550
Find the probability that when a couple has two children, at least one of them is a boy. (Assume that boys and girls are equally likely.) Question solved general 10 months ago 8171
A triangle is rotated 180 degrees about the origin. Its image is reflected in the x-axis. The vertices of the final triangle are (-4,-4), (-2, -4), and (-3, -1). What are the vertices of the original triangle? Question solved general 10 months ago 7279
Angela uses 2/3 cup strawberries to make 5/6 of a liter of smoothies what is unit rate in cups of strawberry per liter Question solved general 10 months ago 8093
Find the next three numbers in the pattern: 1, 4, 9, 16, 25, 36, ... Question solved general 10 months ago 2151
You are saving money to buy a new bicycle that costs $155.75. You have $30 and plan to save $5 each week. Your aunt decides to give you an additional $10 each week. a. How many weeks will you have to save until you have enough money to buy the bicycle? You need to save for how many weeks? b. How many more weeks would you have to save to buy a new bicycle that costs $203.89? You would have to save for how many more weeks? Question solved general 10 months ago 8379
A game of chance involves rolling a 14-sided die once. If a number from 1 to 3 comes up, you win 2 dollars. If the number 4 or 5 comes up, you win 9 dollars. If any other number comes up, you lose. If it costs 5 dollars to play, what is your expected net winnings? Question solved general 10 months ago 4148
Given triangle XP’s is congruent to triangle dnf, find the values of x and y. Question solved general 10 months ago 2304
The function graphed shows the total cost for a taxi cab ride for x miles.Select from the drop-down menus to correctly identify the taxi cab ride information provided by the graph.The slope is _____ . 5, 3, 2.5, or 0.2The slope represents __________. the total cost of the taxi ride, the total number of miles traveled, the cost per mile traveled, or the initial cost of the ride Question solved general 10 months ago 6804
The gravitational force that Earth exerts on an object is inversely proportional to the square of the distance between the center of the Earth and the object. When Bill is on the surface of Earth, 4,000 miles from the center, the gravitational force is 600 Newtons. What is the gravitational force (in Newtons) that the Earth exerts on him when he's standing on the moon, 240,000 miles from the center of the earth? Express your answer as a fraction. Question solved general 10 months ago 3062
On a bike trip, Erika rides 5 miles in the first 30 minutes and 13 miles in the next hour. What is her average rate of speed? Question solved general 10 months ago 8576
PLEASE HELP! The gravitational force that Earth exerts on an object is inversely proportional to the square of the distance between the center of the Earth and the object. When Bill is on the surface of Earth, 4,000 miles from the center, the gravitational force is 600 Newtons. What is the gravitational force (in Newtons) that the Earth exerts on him when he's standing on the moon, 240,000 miles from the center of the earth? Express your answer as a fraction Question solved general 10 months ago 2947
Which equation represents the linear function that is shown on the graph below?ANSWERS:y= 1/2x +4y= 1/2x -2y= 4x -2y= -2x +4 Question solved general 10 months ago 1733