Solve the problem by using a system of equations.South Wind Vineyards uses 990 acres to plant Chardonnay and Riesling grapes. The vintner knows the profits will be greatest by planting 210 more acres of Chardonnay than Riesling. How many acres of each grape should be planted?
A. Riesling: 600 acres; Chardonnay: 390 acres
B. Riesling: 291 acres; Chardonnay: 699 acres
C. Riesling: 390 acres; Chardonnay: 600 acres
D. Riesling: 489 acres; Chardonnay: 501 acres
Answer: C
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Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?
Use a calculator to find the function value to four decimal places.sin (59°35')
A. 0.8624 B. 1.7033 C. 0.5063 D. 0.6367
Determine which numbers in the set are whole numbers.
a. 
b. 18, -5, 0, -8, 4
c. 
d. 18, 0, 4
e. 18,4
The angles of the triangles shown in the illustration are 
, 
. The triangles are congruent because of what property?
?
?
A. SAS property
B. ASA property
C. SSS property