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50 POINTS + BRAINLIEST
General
7 months ago
In a study of a weight loss program, 40 subjects lost a mean of 3.0 lb after 12 months. Does the weight loss program have statistical significance? In a study of a weight loss program, 40 subjects lost a mean of 3.0 lb after 12 months. Does the weight loss program have statistical significance?
General
7 months ago
50 tens times 4 hundreds equals 40 tens times 5 hundreds
General
7 months ago
the pitch, or frequency, of a vibrating string varies directly with the square root of the tension. if a string vibrates at a frequency of 300 hertz due to a tension of 8 pounds, find the frequency when the tension is 72 pounds.
General
7 months ago
Mr. Yu applies 1/2 ounce of fertilizer to every 5/8 square meter of his lawn. How many ounces of fertilizer does Mr. Yu use per square meter for his lawn? Enter your answer in the box as a fraction in simplest form.
General
7 months ago
you and four friends go to johnny rockets. you all split the bill equally. each person share was $6.50. how much was the original bill. let a represent the amount of the original bill
General
7 months ago
It takes 40 min for a bus to travel the 36 miles from Framingham to Worcester. A car traveling from Worcester to Framingham moves 1.5 times as fast as the bus. If the car and the bus start moving towards each other simultaneously, after how many minutes will they meet?
General
7 months ago
At Algorithms Pizza they have the exponential pizza, which is a 24-inch cheese pizza that costs $17.50. Each topping for the pizza costs $2.35. If Connor ordered the exponential pizza and was charged $29.25, how many toppings were on his pizza? Justify your answer by using an algebraic equation to solve this problem step by step
General
7 months ago
the scale on a map is 2 cm=25 miles. Dave measured the distance to the next town at 5cm. Hoiw many miles away is the next town?
General
7 months ago
Padraig is a financial advisor. He earned a salary of $80,000 last year and sold stocks for $5,000. Which of the following types of income did Padraig have?I earned incomeII passive incomeIII capital gains incomea.I and IIb.I and IIIc.II and IIId.III
General
7 months ago
A hot air balloon rising vertically is tracked by an observer located 3 miles from the lift-off point. At a certain moment, the angle between the observer's line-of-sight and the horizontal is π/3 , and it is changing at a rate of 0.1 rad/min. How fast is the balloon rising at this moment?
General
7 months ago
A direct variation function contains the points (2, 14) and (4, 28). Which equation represents the function?
General
7 months ago
1.all real numbers that are less than -3 or greater than or equal to 5A.x < -3 or x≥5B.x < 5 or x ≥-3C.x ≤ -3 or x >5D.x ≤-3 or x ≤ 52.The time a cake must bake is between 25 minutes and 30 minutes, inclusive.A.25 < x < 30B.25 ≤ x ≤ 30C.25 ≤x ≥ 30D.25 < x > 303. Solve. 5 < x -2 <11A.5 < x < 11B.7 < x < 13C.7 < x < 11D.5 < x < 164. Which graph shows the solution of 9 - c < 2 or -3c > 15?
General
7 months ago
What is the slope of a line that is perpendicular to a line whose equation is 3y=−4x+2 ?Enter your answer in the box.
General
7 months ago
13+8 POINTS!!!! PLEASE HELP ME PLEASE!!!!! DUE TODAY PLEASE HELP!!!Complete the coordinate proof of the theorem.Enter your answers in the boxes.The coordinates of parallelogram ABCD are A(0, 0) , B(a, 0) , C(??), and D(c, b) .The coordinates of the midpoint of AC¯¯¯¯¯ are (, b2 ).The coordinates of the midpoint of BD¯¯¯¯¯ are ( a+c2 , ).The midpoints of the diagonals have the same coordinates.Therefore, AC¯¯¯¯¯ and BD¯¯¯¯¯ bisect each other.
General
7 months ago
Find the exact value of cos pi/12 using half angle identities
General
7 months ago
find the rectangular coordinates of the point (-4, pi/3)
General
7 months ago
Please i need help please help me out!
General
7 months ago
[02.05]Solve for x: 4 − (x + 2) < −3(x + 4) (1 point)x < −7x > −7x < −9x > −9
General
7 months ago
Given the function f(x) = 2(3)x, Section A is from x = 0 to x = 1 and Section B is from x = 2 to x = 3.Part A: Find the average rate of change of each section. (4 points)Part B: How many times greater is the average rate of change of Section B than Section A? Explain why one rate of change is greater than the other. (6 points)
General
7 months ago
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