grade Divide by 2-diglt numbers: word protlems cisw The railroad company wants to sell \( \$ 607 \) in tickets. If each ticket costs \( \$ 29 \), how many tickets will the raliroad have to sell to meet its goal? tickets Submit

Evaluate the iterated integral \( I=\int_{0}^{1} \int_{1-x}^{1+x}\left(21 x^{2}+4 y\right) d y d x \)

A killer whale weighs 3.8 tons. Convert the weight to pounds. \( \square \) pounds

1. A student babysits during her free time on the weekends. Last weekend, they earned \( \$ 63 \) for working a total of 7 hours. How much did they earn per hour? A. \( \$ 7 \) per hour B. \( \$ 9 \) per hour C. \( \$ 49 \) per hour D. \( \$ 63 \) per hour

Multiply: \( \frac{3}{7} \cdot \frac{2}{5}=\square \)

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