A tree that is 10 yards tall and casts a shadow 14 yards long. find the angle of elevation from the tip of the shadow to the top of the tree. Round to the nearest degree-54 degrees- 36 degrees- 46 degrees - 44 degrees Question solved general 11 months ago 3080
Luke buys a t.v that is 25% off the original price. The original price is $120 more than the sales price. What is the original price of the T.v? Please explain clearly. Question solved general 11 months ago 7530
Which postulate or theorem can be used to prove that ΔABC ΔEDC?Not enough information SSS SAS ASA Question solved general 11 months ago 2765
What is the area of this triangle?Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth. Question solved general 11 months ago 1569
Kim bought $100 worth of stock and gained $25 per year. Ari bought $400 worth of stock and lost $35 per year. Use x for time and y for stock value. Graph the equations that represent each situation. The first one is done for you. Question solved general 11 months ago 6002
50 POINTS!! PLEASE HELP!! URGENT!!! WILL GIVE BRAINLIEST!!House 1 2 3 4 5 6 7 8Size 1025 1288 2344 988 12,985 1500 1077 2455The table shows the sizes, in square feet, of a sample of eight houses from a neighborhood. Suppose that, after you have calculated the measures of central tendency, you are told that there was an error and house 5 is really 17,985 square feet. Which of these statistics will change LEAST?A) maximum B) mean C) median D) range Question solved general 11 months ago 7940
Which two functions are inverses of each other? A. f(x) = x, g(x) = –x B. f(x) = 2x, g(x) = -1/2x C. f(x) = 4x, g(x) = 1/4x D. f(x) = –8x, g(x) = 8x Question solved general 11 months ago 8109
Homework Grades Assignment Number Grade 1 87 2 95 3 88 4 92 5 90 6 73 7 98 Louisa has had 7 homework grades so far and they are recorded in the table. Which number summarizes all of the values with a single number? A) 8.04 B) 25 C) 89 D) 98 Question solved general 11 months ago 1348
Tim and Jenna are surveying their classmates about their summer reading. Their questions are given below: Tim: How many books recommended by the book reading club would you actually buy? Jenna: Which book was first recommended to be read by the book club during the summer break? Who wrote a statistical question and why? Question solved general 11 months ago 3428
Which of the following functions has the same zeros as the graph below? Question solved general 11 months ago 2820
A. Use composition to prove whether or not the functions are inverses of each other. B.Express the domain of the compositions using interval notationf(x)= 1/x-5, g(x)=5x+1/x Question solved general 11 months ago 8138
help asap please!Add 4p^2+6 / 4p^2 + 2p-2 / 10p Which statements are true about adding the rational expressions? Check all that apply The least common denominator is 20p.The first fraction rewritten with the LCD is 20p^2+30 / 20p^2The second fraction rewritten with the LCD is 4p - 4 / 20pThe sum is 24p^2-,4p+30 / 20p^2 = 12p-2p+15 / 10p^2The sum is a rational expression. Question solved general 11 months ago 3789
A park has a 3 meter tall tether ball pole and a 6.8 m tall flagpole. The lengths of their shadows are proportional to their heights.Which of the following could be the lengths of the shadows?Choose 2 answers:The answer is B and d Question solved general 11 months ago 7091
Ms. Robinson gave her class 12 minutes to read. Carrie read 5 1/2 pages in that time. At what rate, in pages per hour, did Carrie read? Question solved general 11 months ago 1573
Item 18 You and your friend are selling tickets to a charity event. You sell 7 adult tickets and 16 student tickets for $120. Your friend sells 13 adult tickets and 9 student tickets for $140. What is the cost of a student ticket? Question solved general 11 months ago 6273
how can properties of operations be used to subtract expressions Question solved general 11 months ago 1915
Lisa has 12 more stickers than John, and together they have 60 stickers. What is the ratio of the number of Lisa’s stickers to the number of John’s stickers? Help please!! Question solved general 11 months ago 1480
Hi, I've recently started doing proofs in math, and I've gotten through most of it, but I am still absolutely clueless when it comes to these questions; could someone please help and explain to me how this works?? Question 1: What is the reason for #4? Given: 4x + 1 = 6x - 2, Prove: x = 3/2 (1) 4x + 1 = 6x - 2 (2) 4x + 3 = 6x (3) 3 = 2x (4) 3/2 = x ? (5) x = 3/2 Question 2: What is the reason for #3? Given: 3x - 4 = 2(x + 8), Prove: x = 20 (1) 3x - 4 = 2(x + 8) (2) 3x - 4 = 2x + 16 (3) 3x = 2x + 20 ? (4) x = 20 PLEASE HELP I AM DESPERATE TO UNDERSTAND!! Question solved general 11 months ago 9516
The expression can be used to find the total amount in a bank account when the principal dollar amount, P(1+r), is compounded annually for n years at an interest rate of r. Which of the following statements is true? The quantity(1+r) is multiplied by P. The quantity is (n+n.r) multiplied by P. The quantity is (1+r) multiplied by itself n times. The quantity is P(1+r) multiplied by itself n times. Question solved general 11 months ago 6964
Bamboo is one of the fastest-growing plants. A typical growth rate for bamboo in temperate climates is 3-10 centimeters per day during the growth season. Which of the following equations, where t represents time in days, and L represents length in centimeters, could be descriptions of the growth of a bamboo plant? Select all that apply. A.L=1.1t B.L=2.5t C.L=3.6t D.L=7.1t E.L=9.3t F.L=10.4t Question solved general 11 months ago 1510