Help Kelsey has $20 in her savings account. She adds $25 each week for 3 weeks. On the 4th week, she purchases a necklace and blouse for $45. The 5th week, she only saves $10.
Choose the graph of Kelsey’s savings as a function of time for this situation. Label the axes appropriately.

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Which expression shows the sum of the polynomials with like terms grouped together

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