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Choose the one alternative that best completes the statement or answers the question.
-At a state fair truck pull, two pickup trucks are attached to the back end of a monster truck as illustrated in the figure. One of the pickups pulls with a force of 1,400 pounds and the other pulls with a force of 3,400 pounds with an angle of between them. With how much force must the monster truck pull in order to remain unmoved? HINT: Find the resultant force of the two trucks. Round your answer to the nearest tenth.
ANOVA Table
A table used to summarize the analysis of variance, showing sources of variation, degrees of freedom, sum of squares, and statistical significance.
Standard Error
A measure of the statistical accuracy of an estimate, indicating the variability of sampling distributions.
Contrast
The difference in luminance or color that makes an object distinguishable from other objects and the background.
Disc Brakes
A type of brake that slows a vehicle by pressing brake pads against a disc attached to the wheel.
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