what is 1/2+3/4 as a fraction? Please Helppppp!!!!!!!

Electrical charge of an alpha particle is,A. +1B. +2C. +3D. +4 A bird in flight pushes itself upward witha 7.28 N force. If the bird is climbing at aconstant rate of 1 m/s (no acceleration),what is the weight of the bird?[?] N Why is the box with the instructions still in the closet after so many years? F r e e points if you can answers these questions. Get 4 or the most question correct and ill mark Brainliest.After everyone post their answers ill reveal the true answers. How much energy required to raise the temperature of lead by the same degrees. The number of patients treated at Dr. Frank's dentist office each day was recorded for nine days: 18,19, 19, 4, 14, 8, 22, 3, 1. Using the given data, find the mean for this sample.A. 12B.19C. 29D. 14 A Dilation has a center (0,0). Find the image of this point for the given scale factor: P (2-4); D 0.5 (P) To produce electricity, a generator needs what kind of input? Ken recorded the weights (in pounds) of 78 boxes. He created a box plot of his data. What is the interquartile range of Kens data? A) 8 B) 10C) 17 D) 48 50 PTS AND BRAINLIEST FOR CORRECT ANSWER In a standard deck of cards, what is the probability of drawing a face card followed by drawing a non-face card What is the rate of diffusion of NO gas to CO gas? Need the answer ASAP!! 20 points HELLLLPPPPPPP PLEASEEEEEE BEGGGGI G SOMEONE PLEASEEEEEEEEE 3x 3 y 4 3x 3 y 3 Mole ratios used for conversions come from? Someone please help me If the child has a mass of 13.9 kg, calculate the magnitude of the force in newtons the mother exerts on the child under the following conditions. (b) The elevator accelerates upward at 0.898 m/s2. 148.702 N A distance of 400 km is represented in the map by 3 cm. What is the distance between two towns if they are 7.5 cm apart in the map? Please help me I really need this