What are all the functions that have no real number solution

4x^2+100=0

3x^2-9=0

x^2+1=0

6x^2-216=0

x^2-49=0

Sheila either walks to school or cycles, the probability that she walks it 0.65. If she walks, the probability that shell be iate is 0.4 If she cycles the probability that shell be late is 0.

The sum of two consecutive odd integers is at least 76 find the least possible pair of integers

4 times 2 to the power of - 4 + 5 What is the answer? 4⋅2-4+5

Jane counted a total of 40 white cars and yellow cars. There are 9 times as many white cars as yellow cars. How many white cars did Jane count?

A bag contains 7 red marbles, 6 blue marbles and 3 green marbles. If three marbles are drawn out of the bag, what is the probability, to the nearest 10th of a percent, that all three marbles drawn will be blue?

The sum of a number t and 31

A worker's pay for one week was $312. She worked 39 hours. How much was she paid per hour

If a normal distribution has a mean of 44 and a standard deviation of 8, what is the z-score for a value of 46? O A. 1.25 O B. 1.75 O c. 0.75 O D. 0.25

Does the equation specify a function with independent variable x? If so, find the domain of the function. If not, find a value of x to which there corresponds more than one value of y. 6 x plus 13 y6x+13yequals=2828 Select the correct

You are factoring x² + 11x - 26. What do the signs of the terms tell you about the factors?